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Part Manufacturer Description Datasheet BUY
HI5714/7CB Intersil Corporation 1-CH 8-BIT RESISTANCE LADDER ADC, PARALLEL ACCESS, PDSO24 visit Intersil
HI5714/6CB Intersil Corporation 1-CH 8-BIT RESISTANCE LADDER ADC, PARALLEL ACCESS, PDSO24 visit Intersil
HI5714/8CB-T Intersil Corporation 1-CH 8-BIT RESISTANCE LADDER ADC, PARALLEL ACCESS, PDSO24 visit Intersil
HI5714/4CB-T Intersil Corporation 1-CH 8-BIT RESISTANCE LADDER ADC, PARALLEL ACCESS, PDSO24 visit Intersil
HI5714/8CB Intersil Corporation 1-CH 8-BIT RESISTANCE LADDER ADC, PARALLEL ACCESS, PDSO24, PLASTIC, MS-013AD, SOIC-24 visit Intersil
HI5714/7CB-T Intersil Corporation 1-CH 8-BIT RESISTANCE LADDER ADC, PARALLEL ACCESS, PDSO24, PLASTIC, MS-013-AD, SOIC-24 visit Intersil

binary Weighted resistor ladder bipolar dac

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transistor M 9741

Abstract: binary Weighted resistor ladder bipolar dac . R-2R LADDER NETWORK 2 2R I I Application Note 9741 Bipolar DACs DAC Applications , VOLTAGE 2R 2K 2R 2R 2R 2K FIGURE 4. BIPOLAR DAC WITH A R-2R LADDER Bipolar junction , done in binary or some form of binary such as octal or hexadecimal. The DAC has the ability to , not have an internal amplifier, so fractional binary numbers are used for DAC math. Fractional , amp out voltage is VOUT = IDACR, where R is the op amp feedback resistor. The direction of the DAC
Harris Semiconductor
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binary Weighted resistor ladder dac

Abstract: analog memory 2R 2K FIGURE 4. BIPOLAR DAC WITH A R-2R LADDER Bipolar junction transistors are used to make , binary numbers are used for DAC math. Fractional binary numbers are expressed as shown below. Binary , amp out voltage is VOUT = IDACR, where R is the op amp feedback resistor. The direction of the DAC , -2R ladder are binaurally weighted, see Figure 3, thus, when each branch contains a bit switch the bit currents will be binaurally weighted. R-2R ladder networks and their variations are commonly used to make
Intersil
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Abstract: . S0 REFERENCE VOLTAGE 2R 2K 2R 2R 2R 2K FIGURE 4. BIPOLAR DAC WITH A R-2R LADDER , configurations for a bipolar DAC is shown in Figure 4 where the R-2R ladder is combined with a reference, a , binary numbers are used for DAC math. Fractional binary numbers are expressed as shown below. Binary , branch currents in a R-2R ladder are binaurally weighted, see Figure 3, thus, when each branch contains a bit switch the bit currents will be binaurally weighted. R-2R ladder networks and their variations Intersil
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Binary Weighted DAC

Abstract: binary Weighted resistor ladder dac Bipolar Offset Binary OUTPUT Current Unipolar mA Oto +10.24 Bipolar mA ±5.12 Voltage (1 , a load resistor. TTL compatible bit switches are used to steer equally weighted currents to either the resistor network or ground. The resistor network contains a precision R/2R ladder, which produces binarily weighted currents at the putput. The combination of equally weighted currents and R/2R ladder , bipolar output. For a unipolar output the resistor network provides an output current of zero to +10.24 mA
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ad550

Abstract: ad850 Figure 1: Voltage-mode Binary-Weighted Resistor DAC Current-mode binary DACs are shown in Figure 2A , adjusted by means of a resistor in series with the VREF terminal. In the current-mode R-2R ladder DAC , ,461, Filed June 19, 1946, Issued November 9, 1948. (vacuum tube binary DAC using binary weighted , MT-015 TUTORIAL Basic DAC Architectures II: Binary DACs by Walt Kester INTRODUCTION While the , The voltage-mode binary-weighted resistor DAC shown in Figure 1 is usually the simplest textbook
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ad550 ad850 r-2r networks dac ic Binary Weighted DAC successive approximation adc ic binary Weighted resistor ladder dac AD550 AD850

162b5

Abstract: national semiconductor MDAC left-justified (fractional binary) or right-justified (positionally weighted binary) Also updating a 10-bit DAC , low temperature coefficient of the gain or full-scale reading of the DAC Bipolar designs in the 10 , resistor ladder were to be used in the presence of this gradi- ent it will cause a 0 15% error This , thin-film resistor ladder and an on-chip power dissipation of 30 mW max will overcome one of the major , binary and this has caused the MSB to be labeled as ``Bit 1'' on DAC products As may be expected this
National Semiconductor
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AN-277 162b5 national semiconductor MDAC C1995 DAC1000 DAC1001

AN277

Abstract: 24064 (positionally weighted binary)? Also, updating a 10-bit DAC from an 8-bit bus can cause transient output , obvious that the CMOS DAC, with its combination of a low temperature coefficient thin-film resistor ladder and an on-chip power dissipation of 30 mW max, will overcome one of the major problems in bipolar , insures a low temperature coefficient of the gain or full-scale reading of the DAC. Bipolar designs in , a diffused resistor ladder were to be used in the presence of this gradient, it will DATA
National Semiconductor
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AN277 24064 DAC1002 DAC1006 DAC1007 DAC1008

AD7541

Abstract: AD7541KN switch voltage drop be equal if the binarily weighted current division property of the ladder is to be , resistor on the R-2R ladder. The "ON" capacitance of the output N-channel switch is 200pF, as shown on the , the AD542 or AD544. BIPOLAR (4-QUADRANT) BINARY OPERATION (Figure 16) The digital input is offset , % at all temperatures, but need not track the re- Figure 16. Bipolar (4-Quadrant) Binary Operation , -2R ladder, ensures that the performance is maintained over the full temperature range. ORDERING INFORMATION
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AD7541 AD7541A AD7521 AD7541JN AD7541AD AD7541SD AD7541KN AD7541BD

AD7520

Abstract: AD702 for bipolar modes. 2. Using internal feedback resistor, Rfeedback- 3. Ladder and feedback resistor , . Highly stable thin film R-2R resistor ladder network and NMOS SPDT switches form the basis of the , ladder SPDT switchesdriven by the level shifter, each switch is binarily weighted for an ON resistance , 4-71 AD7520/7530/7521/7531 DNfinMIO. (APPLICATIONS, Cont'd.) BIPOLAR (OFFSET BINARY) OPERATION The , binary code, (MSB = "Logic 1", All other bits = "Logic 0"), is corrected by using an external resistor
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AD7530 AD7531 AD7520 AD702 AD7520 8 bit Ld 7531 a binary Weighted resistor ladder bipolar dac A021-Power AD7520/ AD7521/AD7531 AD7520/7530 AD7521/7531 AD7520/AD7530

binary Weighted resistor ladder dac

Abstract: AD7541 AD7541 is a 12 bit, monolithic, multiplying D/A converter. Highly stable thin film R-2R resistor ladder , equivalent circuit of the DAC Is shown in Figure 9. The NMOS DPDT switches steer the ladder leg currents , shifter, each switch is birtarily weighted for an "ON" resistance proportional to the respective ladder , Table Bipolar (Offset Binary) Operation DIGITAL INPUT ANALOG OUTPUT 111111111111 -Vref (1-1/211 , ) 000000000000 Vref BIPOLAR (OFFSET BINARY) OPERATION The circuit configuration for operating the AD7541 in the
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AD7541TD diode hp5082 DPDT SWITCHES digital to analog variable RESISTOR NETWORk AD operation amplifier HP5082-2811

AD7541

Abstract: DPDT SWITCHES bipolar modes. Specifications subject to 2. Using internal feedback resistor, Rfeedback. change without , converter. Highly stable thin film R-2R resistor ladder network and NMOS DPDT switches form the basis of the , (OFFSET BINARY) OPERATION The circuit configuration for operating the AD7541 in the bipolar mode is given , and the VREF terminal. TABLE 2 Code Table â'" Bipolar (Offset Binary) Operation DIGITAL INPUT , , low cost, high performance, 12-bit accurate, multiplying digital-to-analog converter (DAC). Intersil
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10KI1 741HS 10K11 AD7541I

HP5082-2811

Abstract: IH8510 . Bipolar (Offset Binary) Code Table 4-80 AD7533 POWER DAC DESIGN USING AD7533 30pF â'" 15V Figure S , ±10V for bipolar modes. Specifications subject to 2. Using internal feedback resistor, Rfeedback. change , . Highly stable thin film R-2R resistor ladder network and NMOS DPDT switches form the basis of the , resistors. This approach 10-BIT AND SIGN MULTIPLYING DAC ±10V BIPOLAR Basic Power DAC minimizes drift , AD7533 10 Bit Monolithic Multiplying D/A Converters FEATURES â'¢ Lowest cost 10-bit DAC â'¢ 8
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IH8510 HP5082 2S11 INTERSIL application bulletin AD7533AD AD7533BD A021-P
Abstract: -1250. Functional elements o f the DAC include b it switches, a precision thin film resistor netw ork, a DC voltage , weighted currents to either the resistor netw ork or ground. The resistor netw ork contains a precision R/2R ladder, which produces binarily weighted currents at the putp ut. The com bination o f equally weighted currents and R/2R ladder netw ork yields the optim um fast settling and low glitch performance , source, which is used to generate a bipolar ou tp u t. For a unipolar o u tp u t the resistor netw ork -
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DDC-1250 35NSEC IL-STD-883B MIL-STD-883 D-4/86

74LS138 pin configuration

Abstract: current to voltage converter using 741 . Microprocessor Interface to SP7514 Following the decoded section of the DAC a standard binary weighted R , implemented as a onechip CMOS circuit with a resistor ladder network. Three output lines are provided on the , feedback resistor is internal. The resistor ladder network termination is externally available, thus eliminating an external resistor for the 1 LSB offset in bipolar mode. The SP7516 is available for use in , SP7516 HS3160 BINARY INPUT UNIPOLAR OUTPUT BIPOLAR OUTPUT 111.111 ­VREF (1 - 2­N) 100.001
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74LS138 pin configuration current to voltage converter using 741 BIT16 HS3160C-4Q HS3160B-4Q HS3160B-4/883 SP7516JN SP7516KN

A 3120 v

Abstract: A 3120 connection with a minimum of external components. The feedback resistor is internal. The resistor ladder , standard R-2R DAC ladder network. This technique assures high accuracy without laser trimming. Other , resistor ladder network designed for 0.01 % linearity without laser trimming. High reliability is assured , Bipolar Offset Binary .Complementary Offset Binary Complementary Logic Compatibility TTL and CMOS , Manufacturer PIN ASSIGNMENTS PIN FUNCTION 1 FB2, Feedback for Bipolar Operation 2 LDTR, Ladder Termination
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HS3120 A 3120 v A 3120 s3120 8 pin ic A 3120 IC A 3120 S3120-0CN MAS3120-0IJ MAS3120-0MJ MAS3120-2CP MAS3120-2IE

TTL 74273

Abstract: hs3140c % for the common approach. Following the decoded section of the DAC a standard binary weighted R , implemented as a onechip CMOS circuit with a resistor ladder network. Three output lines are provided on the , feedback resistor is internal. The resistor ladder network termination is externally available, thus eliminating an external resistor for the 1 LSB offset in bipolar mode. The SP7514 is available for use in , BINARY INPUT UNIPOLAR OUTPUT BIPOLAR OUTPUT 111.111 ­VREF (1 - 2­N) 100.001 ­VREF (1/2 + 2
Sipex
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HS3140 HS3140B-4Q TTL 74273 hs3140c uses of 74273 74273 74273 latch application note HS3140C-4 HS3140B-4/883 SP7514JN SP7514KN SP7514AN

hs3140c

Abstract: HS3140 onechip CMOS circuit with a resistor ladder network. Three output lines are provided on the DACs to allow unipolar and bipolar output connection with a minimum of external components. The feedback resistor is internal. The resistor ladder network termination is externally available, thus eliminating an external resistor for the 1 LSB offset in bipolar mode. The SP7514 is available for use in commercial and , /HS3140, small values for Cf must be used. Following the decoded section of the DAC a standard binary
Sipex
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HS3140/SP7514 SP7514BN

4 bit shift register 74273 pin diagram

Abstract: HS3160 . Microprocessor Interface to SP7514 Following the decoded section of the DAC a standard binary weighted R , implemented as a onechip CMOS circuit with a resistor ladder network. Three output lines are provided on the , feedback resistor is internal. The resistor ladder network termination is externally available, thus eliminating an external resistor for the 1 LSB offset in bipolar mode. The SP7516 is available for use in , SP7516 HS3160 BINARY INPUT UNIPOLAR OUTPUT BIPOLAR OUTPUT 111.111 ­VREF (1 - 2­N) 100.001
Sipex
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4 bit shift register 74273 pin diagram OP27 6-pin SP7516AN SP7516BN
Abstract: prevent overshoot. Output Offset Following the decoded section of the DAC a standard binary weighted R , CMOS circuit with a resistor ladder network. Three output lines are provided on the DACs to allow unipolar and bipolar output connection with a mini mum of external components. The feedback resistor is internal. The resistor ladder network termination is externally available, thus eliminating an external re , (N=16) BINARY INPUT UNIPOLAR OUTPUT BIPOLAR OUTPUT 111.111 100.001 100.000 011.111 000.001 -
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3160B 7516JN

HS3140C-4Q

Abstract: HS3140 common approach. Following the decoded section of the DAC a standard binary weighted R-2R approach is , implemented as a onechip CMOS circuit with a resistor ladder network. Three output lines are provided on the , feedback resistor is internal. The resistor ladder network termination is externally available, thus eliminating an external resistor for the 1 LSB offset in bipolar mode. The SP7514 is available for use in , DIGITAL INPUT Resolution 2­Quad, Unipolar Coding 4­Quad, Bipolar Coding Logic Compatibility Input
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HS3140C-4Q
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