ICL7106 7107 Description ICL7106 7107 high performance, powe

The Datasheet Archive - 100 Million Datasheets from 7500 Manufacturers.

ICL7106 7107 Description ICL7106 7107 high performance, powe

Datasheet Thumbnail

Top Searches for this datasheet

3-1/2 Digit LCD/LED Display, Converter
ICL7106 7107
Description
ICL7106 7107 high performance, power 3-1/2 digit converters. Included seven segment decoders, Display drivers, reference clock. 7106 designed interface with liquid crystal display (LCD includes multiplexed backplane drive; 7107 will directly drive instrument size light emitting diode (LED) display. ICL7106 7107 bring together combination high accuracy, versatility true economy. True differential inputs reference useful systems, give designer advantage when measuring load cells, strain gauges, other Bridge type transducers. providing true economy single power supply operation, ICL7106 enables high performance panel meter built with addition only passive components display.
Features
Guaranteed Zero Reading Input Scales True Polarity Zero Precise Null Detection True Differential Input Reference, Direct Display Drive Noise less than 15µVp-p chip clock reference Power Dissipation, 10mW (typ.) Additional Active Circuits Required Available Small Outline Surface Mount Package, 44MQFP
Applications
7106 7107 Measuring Bridge Type Transducers Instrumentation Digital Thermometers
Connection
(1's) (10's) (100's) (1000) (Minus) OSC1 OSC2 OSC3 TEST CREF+ (100's) (10's)
Ordering Information
Device
ICL7106P ICL7107P
Package
40PDIP 40PDIP
Temp.
70°C 70°C
ICL7106P
CREFCOM BUFF
7107,
Linear,
2478 Armstrong Street, Livermore, 94550 Tel: (925) 989-7144, Fax: (925) 940-9556
www.baylinear.com
ICL7106 7107
Absolute Maximum Rating
Parameter
Input Supply Voltage ICL7106 VICL7107, ICL7107, Analog Input Voltage (Either Input) (Note Reference Input Voltage (Either Input)
Thermal Information
Parameter
Thermal Resistance, Typical PDIP MQFP
(°C/W)
Max. Junction Temperature
Max. Storage Temperature Range Max. Lead Temperature (Soldering 10S) MQFP Lead Tips Only Operating Temperature Range
150°C
-65°C 150°C 300°C
Clock Input ICL7106 ICL7107
TEST
70°C
Electrical Characteristics
25°C FCLOCK 48kHz unless otherwise specified, Note Parameter Conditions System Performance
Zero Input Reading Ratiometric Reading Rollover Error Linearity Common Mode Rejection Ratio Power Supply Character Supply Current Power Supply Character Supply Current Common Analog Common Voltage
0.0V, Full Scale 200mV VREF, VREF 100mV -VIN +VIN 200Mv Difference Reading Equal Positive Negative Inputs Near Full Scale Full Scale 200mV Full Scale Maximum Deviation from Best straight Line (Note Full Scale 200mV (Note (Does Include Current ICL7107) ICL7107 Only Between Common Positive Supply With Respect Supply
±000.0 999/1000
±000.0
UNIT
Digital Reading Counts Counts µV/V
-000.0
Display Driver ICL7106 Only
Pk-Pk Segment Drive Voltage Pk-Pk Backplane Drive Voltage
Display Driver ICL7107 Only
Segment Sinking Current (Except Only Only
Segment Voltage
Notes: Input voltages exceed supply voltages provided input current limited ±100µA. Unless otherwise noted, specifications apply both ICL7106 ICL7107 +25°C, fCLOCK 48kHz. ICL7107 tested circuit Figure ICL7107 tested circuit Figure Tested, guaranteed design
Linear,
2478 Armstrong Street, Livermore, 94550 Tel: (925) 989-7144, Fax: (925) 940-9556
www.baylinear.com
ICL7106/7107
Typical Applications Test Circuits
Figure ICL7106 test circuit typical application with display components selected 200mV full scale.
Figure ICL7107 test circuit typical application with display components selected 200mV full scale.
Linear,
2478 Armstrong Street, Livermore, 94550 Tel: (925) 989-7144, Fax: (925) 940-9556
www.baylinear.com
Design Information Summary Sheet
Oscillator Frequency Summary Sheet fOSC 0.45/RC COSC 50pF; ROSC fOSC (typ) 48kHz Oscillator Period tOSC RC/0.45 Integration Clock Frequency FCLOCK fOSC Integration Period tINT =1000 (4/fOSC 60/50Hz Rejection Criterion tINT /t60HZ tINT /t60HZ Integer Optimum Integration Current IINT Full Scale Analog Inout Voltage VINFS (Typ) 200mV Integration Resistor RINT INFS IINT Integration Capacitor CINT VINT Integrator Output Voltage Swing VINT CINT VINT Maximum Swing 0.5V) VINT -0.5V), VINT (typ)
Display Count Count 1000 VREF
Conversion Cycle tCYC tCLOCK 4000 tCYC tOSC 16,000 when fOSC 48kHz; tCYC 333ms Common Mode Input Voltage -0.5V) Auto-Zero Capacitor 0.01µF Reference Capacitor 0.01µF CREF VCOM Biased between VVCOM 2.8V Regulation lost when 6.8V VCOM externally pulled down VCOM circuit will turn off. ICL7106 Power Supply: Single Digital supply generated internally VGND 4.5V ICL7106 Display: Direct drive type with digital logic supply amplitude. ICL7107 Power Supply: Dual ±5.0V Digital Logic driver supply ICL7106 Display: Non-Multiplexed Common Anode
Advance Information- These data sheets contain descriptions products that development. specifications based engineering calculations, computer simulations and/ initial prototype evaluation. Preliminary Information- These data sheets contain minimum maximum specifications that based initial device characterizations. These limits subject change upon completion full characterization over specified temperature supply voltage ranges.
application circuit examples only explain representative applications devices intended guarantee circuit design permit industrial property right other rights execute. Linear takes responsibility problems related industrial property right resulting from contents shown data book. Typical parameters vary different applications. Customer's technical experts must validate operating parameters including Typical" each customer application.
LIFE SUPPORT NUCLEAR POLICY Linear products authorized should used within life support systems which intended surgical implants into body support sustain life, aircraft, space equipment, submarine, nuclear facility applications without specific written consent Linear President.
Linear,
2478 Armstrong Street, Livermore, 94550 Tel: (925) 989-7144, Fax: (925) 940-9556
www.baylinear.com

ICL7106 7107 Description ICL7106 7107 high performance, powe

Top Searches for this datasheet

Other recent searches