±0.2 LDAC VREF 2.7V 5.5V -40°C +125°C Microchip Technology Inc. M
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MCP4921/4922
±0.2 LDAC VREF 2.7V 5.5V -40°C +125°C
Microchip Technology Inc. MCP492X 5.5V Digital-to-Analog ConverterDAC MCP492X MCP492X PDIP SOIC MSOP TSSOP MCP492X MCP492X LDAC Power-On Reset
PDIP SOIC MSOP
LDAC
VOUTA AVSS VREFA LDAC
MCP4921
PDIP SOIC TSSOP
VOUTA VREFA AVSS VREFB VOUTB SHDN LDAC
MCP4922
AVSS
DACA
DACB
VREF
VREF DACA DACB
VOUTA
SHDN
VOUTB
2008 Microchip Technology Inc.
DS21897B_CN
MCP4921/4922
6.5V .AVSS -0.3V VDD+0.3V .±50 .±25 -65°C +150°C -55°C +125°C (HBM), 400V (MM) .+150°C
AC/DC
AVSS VREF 2.048V +85°C +25°C MCP4921 Input MCP4922 VREF VREF VREF RVREF CVREF fVREF fVREF THDVREF 0.040 0.040 VREF 2.5V ±0.2Vp-p VREF 2.5V ±0.2Vp-p VREF 2.5V ±0.2Vp-p 2048 VREF 0.2v VOS/°C -0.75 ±0.2 ±0.02 0.16 -0.44 -0.10 +0.75 ppm/°C ppm/°C ppm/°C 0x000h -45°C 25°C +25°C 85°C 0xFFFh ISHDN ISHDN_SW VPOR 0x000
G/°C
DS21897B_CN
2008 Microchip Technology Inc.
MCP4921/4922
AC/DC
AVSS VREF 2.048V +85°C +25°C VOUT 0.010 0.040 0.55 AVOUT V/µs 0111.1111 1000.0000
tsettling
nV-s nV-s nV-s nV-s
AC/DC
AVSS VREF 2.048V +85°C +25°C MCP4921 Input Curr- MCP4922 VREF VREF VREF RVREF 0.040 VDD-0.040 2048 VREF 0.2v VOS/°C -0.75 ±0.3 ±0.02 -0.77 -0.15 +0.75 ppm/°C ppm/°C ppm/°C 0x000h -45°C 25°C +25°C 85°C 0xFFFh ISHDN ISHDN_SW VPOR 0.25 0x000
G/°C
2008 Microchip Technology Inc.
DS21897B_CN
MCP4921/4922
AC/DC
AVSS VREF 2.048V +85°C +25°C VOUT 0.010 0.040 0.55 VOUT V/µs 0111.1111 1000.0000 CVREF fVREF fVREF THDVREF VREF 2.048V ±0.1 Vp-p VREF 2.048V ±0.1 Vp-p VREF 2.5V ±0.1 Vp-p,
tsettling
nV-s nV-s nV-s nV-s
AVSS VREF 2.048V +85°C +125°C MCP4921 Input Curr- MCP4922 VOS/°C ±0.25 ±0.02 ppm/°C 0x000h +25°C +125°C ISHDN ISHDN_SW VPOR 1.85 0x000
DS21897B_CN
2008 Microchip Technology Inc.
MCP4921/4922
AVSS VREF 2.048V +85°C +125°C VREF VREF 0.040 VDD0.040 0.010 0.040 0.55 2048 VREF 0.2v VREF 2.5V ±0.1 Vp-p VREF 2.5V ±0.1 Vp-p VREF 2.5V ±0.1Vp-p, VOUT V/µs nV-s nV-s nV-s nV-s 0111.1111 1000.0000 -0.10 ppm/°C 0xFFFh
G/°C
VREF RVREF CVREF fVREF fVREF THDVREF VOUT
tsettling
2008 Microchip Technology Inc.
DS21897B_CN
MCP4921/4922
VDD= 2.7V 5.5VTA= +125°C +25°C LDAC LDAC VHYS ILEAKAGE CIN, COUT FCLK tCSSR tCHS tCSH tIDLE 0.05 SHDN LDAC VREF AVSS 5.0V, +25°C, fcLK +25°C
tCSH tCSSR tIDLE tCHS
LDAC
DS21897B_CN
2008 Microchip Technology Inc.
MCP4921/4922
+2.7V +5.5VAVSS PDIP SOIC MSOP PDIP SOIC TSSOP °C/W °C/W °C/W °C/W °C/W °C/W +125 +125 +150
MCP492X +150°C
2008 Microchip Technology Inc.
DS21897B_CN
MCP4921/4922
+25°C AVSS VREF 2.048V
(LSB) -0.1 -0.2 -0.3 1024 2048 Code (Decimal) 3072 4096
Absolute (LSB) 0.0766 0.0764 0.0762 0.076 0.0758 0.0756 0.0754 0.0752 0.075 Ambient Temperature
DNL-
0.35 Absolute (LSB) 0.25 0.15 0.05
(LSB)
-0.1
-0.2 1024 2048 3072
125C
4096
Code (Decimal)
Voltage Reference
(LSB) -0.1 -0.2 -0.3 -0.4 1024
2048
3072
4096
Code (Decimal)
VREF
DS21897B_CN
2008 Microchip Technology Inc.
MCP4921/4922
+25°C AVSS VREF 2.048V
1024 2048 (LSB) 3072 4096 1024
Ambient Temperature
VREF
125C
(LSB)
Code (Decimal)
2048 3072 Code (Decimal)
4096
VREF
Absolute (LSB) (LSB)
1024 2048 Code (Decimal) 3072 4096
Ambient Temperature
2-10
2-10
Absolute (LSB)
Voltage Reference
VREF
2008 Microchip Technology Inc.
DS21897B_CN
MCP4921/4922
+25°C AVSS VREF 2.048V
(µA) Ambient Temperature (°C)
5.5V 5.0V 4.0V 3.0V 2.7V
(µA) Ambient Temperature
5.5V 5.0V 4.0V 3.0V 2.7V
2-11
Occurrence
MCP4921
2-14
MCP4922 IDD-
Occurrence
(µA)
(µA)
2-12 2.7V
Occurrence
MCP4921
2-15 2.7V
Occurrence
MCP4922
(µA)
(µA)
2-13 5.0V
MCP4921
2-16 5.0V
MCP4922
DS21897B_CN
2008 Microchip Technology Inc.
MCP4921/4922
+25°C AVSS VREF 2.048V
5.5V
-0.08
5.0V
5.5V
Gain Error
ISHDN (µA)
-0.1
5.0V
4.0V 3.0V 2.7V
-0.12
4.0V 3.0V 2.7V
-0.14
Ambient Temperature
-0.16 Ambient Temperature
2-17
2-20
5.5V 5.0V
5.5V
ISHDN_SW (µA)
5.0V
Threshold
4.0V 3.0V 2.7V
4.0V
Ambient Temperature
3.0V 2.7V
Ambient Temperature
2-18
0.12
2-21
Threshold
Offset Error 0.08 0.06 0.04 0.02 -0.02 Ambient Temperature
5.0V 4.0V 3.0V 2.7V
5.5V 5.0V
5.5V
4.0V
3.0V 2.7V
Ambient Temperature
2-19
2-22
2008 Microchip Technology Inc.
DS21897B_CN
MCP4921/4922
+25°C AVSS VREF 2.048V
2.25 1.75 1.25 0.75 0.25 Ambient Temperature 0.0045 VOUT_LOW Limit (Y-AVSS)(V) 0.004 0.0035 0.003
5.0V 5.5V
5.5V 5.0V 4.0V 3.0V 2.7V
VIN_SPI Hysteresis
0.0025 0.002 0.0015 Ambient Temperature
4.0V 3.0V 2.7V
2-23
VREF_UNBUFFERED Impedance (kOhm)
2-26
IOUT_HI_SHORTED (mA)
VOUT
5.5V 2.7V
5.5V 5.0V 4.0V 3.0V 2.7V
Ambient Temperature
Ambient Temperature
2-24
0.045 VOUT_HI Limit (VDD-Y)(V) 0.04 0.035 0.03 0.025 0.02 0.015 0.01 0.005
VREF
2-27
VREF=4.0
IOUT
5.5V 5.0V 4.0V
VOUT
Output Shorted
3.0V 2.7V
Output Shorted
Ambient Temperature
IOUT (mA)
2-25
VOUT
2-28
IOUT -VOUT
DS21897B_CN
2008 Microchip Technology Inc.
MCP4921/4922
+25°C AVSS VREF 2.048V
VOUT VOUT LDAC Time µs/div) LDAC Time µs/div)
2-29
VOUT 100%
2-32
VOUT
VOUT VOUT LDAC Time µs/div) LDAC Time µs/div)
2-30
VOUT
2-33
VOUT
VOUT
LDAC Time µs/div) Frequency (Hz)
2-31
VOUT
2-34
Ripple Rejection (dB)
PSRR
2008 Microchip Technology Inc.
DS21897B_CN
MCP4921/4922
+25°C AVSS VREF 2.048V
Attenuation (dB)
1184 1440 1696 1952 2208 2464 2720 2976 3232 3488 3744
qVREF qVOUT
-135
Frequency (kHz)
1,000
-180
1184 1440 1696 1952 2208 2464 2720 2976 3232 3488 3744
Frequency (kHz)
1,000
2-35
2-37
2-35 (dB) (VOUT/VREF) (G(D/4096))
Bandwidth (kHz)
2-36
DS21897B_CN
Worst Case Codes (decimal)
2008 Microchip Technology Inc.
MCP4921/4922
MCP4921
MCP4922 LDAC SHDN VOUTB VREFB AVSS VREFA VOUTA 2.7V 5.5V DACB DACB AVSS DACA AVSS DACA
SHDN
AVSS 2.7V 5.5V
SHDN
DACx VOUTA VOUTB
VOUTA VOUTB AVSS
DACX VREFA VREFB
VREFA VREFB AVSS
AVSS
LDAC
AVSS
LDAC
2008 Microchip Technology Inc.
DS21897B_CN
MCP4921/4922
MCP492X SPIMCP492X 2.7V 5.5V
MCP492X MCP492X
VREF, VREF, VREF, VREF/4096 VREF/4096
4.0.2
4.0.1
0x000 0xFFF
4.0.3
4.0.4
VREF
DS21897B_CN
2008 Microchip Technology Inc.
MCP4921/4922
4.1.1
VPOR 2.0V VPOR
CMOS VOUT
VPOR VPOR
4.1.1.1
0.000V 4095/4096 2.048V 0.000 4095/4096 4.096V 0.000V 4.096V 2.048V VREF AVSS CMOS
(µs)
+25°C
4.1.2
MCP492X VREF
VPOR
4.1.3
4.1.4
SHDN LDAC
MCP4922 SHDN AVSS SHDN
2008 Microchip Technology Inc.
DS21897B_CN
MCP4921/4922
MCP492X MCP492X DACA DACB
MCP492X LDAC DACA DACB LDAC DACX MCP492X
SHDN
DACA DACB DACB DACA VREF
VOUT VREF D/4096 VOUT VREF D/4096
SHDN D11:D0DAC 4095
11-0
DS21897B_CN
2008 Microchip Technology Inc.
MCP4921/4922
SHDN
LDAC
VOUT
2008 Microchip Technology Inc.
DS21897B_CN
MCP4921/4922
VREFA
MCP492X MCP492X VOUTA VREFB VOUTB VREFA
MCP492X
AVSS
MCP492X Microwire Microchip PIC® dsPIC® LDAC LDAC
VREFB VOUTB
LDAC
AVSS
AVSS
AVDD AVSS
MCP492X Signal-to-Noise Ratio
DS21897B_CN
2008 Microchip Technology Inc.
PIC®
MCP492X
VOUTA
MCP4921/4922
6.4.1.1
MCP492X Rail-to-Rail 2.7V 5.5V AVSS VREF AVSS VREF 0.8V 0.8V VREF 0.82V VREF VREF VREF VREF VREF AVSS VREF MCP492X ±0.75
6.4.1
MCP492X 4096 4.096V VREF
Rsense VREF VOUT Vtrip
VCC+
MCP492X
VCC-
trip
4096
2008 Microchip Technology Inc.
DS21897B_CN
MCP4921/4922
6.4.1.2
VREF AVSS MCP492X ±0.75
VCC+ VREF VOUT
Rsense
VCC+
Vtrip VCCVCC-
MCP492X
SPI3
4096
Thevenin
VOUT
trip
""DAC
DS21897B_CN
2008 Microchip Technology Inc.
MCP4921/4922
MCP492X VREF AVSS VREF
VREF VREF VOUT VIN+ VCC- VCC+
MCP492X
4096
6.5.1
4096 +2.05V 2.05V 0.5V -1.5V
±2.05V +2.05V (-2.05V) 4.1V 4.1V/1 4100 4096 R2/R1 VREF R1+R2 VREF 4.1V VREF -2.05V 2.05 2.05
2008 Microchip Technology Inc.
DS21897B_CN
MCP4921/4922
R3R4
MCP4922
VREFA VOUTA VCC+
VCC+
MCP492X
VREFB
DACA VOUTB
MCP492X
DACB
VCC-
0.1uF
VCC-
OUTB REFB OUTB OUTA
OUTA REFA AVSS 4096
Thevenin OUTB OUTA
DS21897B_CN
2008 Microchip Technology Inc.
MCP4921/4922
6.5.1 DAC" 4.1V 4.1V/1uV 4.1e06. 4.2e06, ±0.75 MCP492X DACB VOUTB 1/1000 VOUTA 1000 DACB
VREF
DACA VOUTA VOUTB DACB
VCC+
MCP492X
MCP492X
VCC-
OUTA REFA OUTA OUTB
OUTB REFB
4096
2008 Microchip Technology Inc.
DS21897B_CN
MCP4921/4922
Rsense MCP492X 1x/2x MCP492X VREF D/4096 2048 2048 VOUT (D/2048) VRPM_SET VRPM VREF VOUT VCC+
VREF
VOUT VCC+ LOAD VCC- Rsense
MCP492X
sense 4096
MCP492X
VCC- Rsense
DS21897B_CN
2008 Microchip Technology Inc.
MCP4921/4922
PICtail MCP492X www.microchip.com
MCP492X www.microchip.com
2008 Microchip Technology Inc.
DS21897B_CN
MCP4921/4922
MSOP XXXXXX YWWNNN 4921E 712256
PDIP XXXXXXXX XXXXXNNN YYWW
MCP4921 0712
SOIC XXXXXXXX XXXXYYWW
MCP4921 E/SN 0712
XX.X
JEDEC JEDEC
Microchip
DS21897B_CN
2008 Microchip Technology Inc.
MCP4921/4922
PDIP XXXXXXXXXXXXXX XXXXXXXXXXXXXX YYWWNNN
MCP4922E/P 0712256
SOIC
XXXXXXXXXX XXXXXXXXXX YYWWNNN
MCP4922E/SL 0712256
TSSOP XXXXXX YYWW
4922E/ST 0712
2008 Microchip Technology Inc.
DS21897B_CN
MCP4921/4922
[MSOP]
Microchip
DS21897B_CN
2008 Microchip Technology Inc.
MCP4921/4922
[PDIP]
Microchip
2008 Microchip Technology Inc.
DS21897B_CN
MCP4921/4922
3.90 mm[SOIC]
Microchip
DS21897B_CN
2008 Microchip Technology Inc.
MCP4921/4922
[PDIP]
Microchip
2008 Microchip Technology Inc.
DS21897B_CN
MCP4921/4922
3.90 mm[SOIC]
Microchip
DS21897B_CN
2008 Microchip Technology Inc.
MCP4921/4922
[TSSOP]
Microchip
2008 Microchip Technology Inc.
DS21897B_CN
MCP4921/4922
DS21897B_CN
2008 Microchip Technology Inc.
MCP4921/4922
2007
2008 Microchip Technology Inc.
DS21897B_CN
MCP4921/4922
DS21897B_CN
2008 Microchip Technology Inc.
MCP4921/4922
MCP4921 MCP4921T MCP4922 MCP4922T SOIC MSOP SOIC MSOP MCP4921T-E/SN SOIC MCP4921T-E/MS MSOP MCP4921-E/SN SOIC MCP4921-E/MS MSOP MCP4921-E/P PDIP MCP4922T-E/SL SOIC MCP4922T-E/ST TSSOP MCP4922-E/P PDIP MCP4922-E/SL SOIC MCP4922-E/ST TSSOP
-40°C +125°C MSOP SOIC SOIC TSSOP 4.4mm
2008 Microchip Technology Inc.
DS21897B_CN
MCP4921/4922
DS21897B_CN
2008 Microchip Technology Inc.
Microchip Microchip Microchip Microchip Microchip Microchip Microchip Microchip Microchip
Microchip Microchip Digital Millennium Copyright
Microchip Microchip Technology Inc. Microchip Technology Inc. Microchip Microchip Microchip Microchip Microchip
Microchip Microchip Accuron dsPIC KEELOQ KEELOQ MPLAB PICmicro PICSTART rfPIC SmartShun UNI/O Microchip Technology Inc. FilterLab Linear Active Thermistor MXDEV MXLAB SEEVALSmartSensor Embedded Control Solutions Company Microchip Technology Inc. Analog-for-the-Digital Application Maestro CodeGuard dsPICDEM dsPICDEM.net dsPICworks dsSPEAK ECAN ECONOMONITOR FanSense In-Circuit Serial Programming ICSP ICEPIC Mindi MiWiMPASMMPLAB Certified MPLIBMPLINK mTouch PICkit PICDEM PICDEM.net PICtail PIC32 PowerCal PowerInfo PowerMate PowerTool REAL rfLAB Select Mode Total Endurance WiperLockZENAMicrochip Technology Inc. SQTP Microchip Technology Inc. 2008, Microchip Technology Inc.
Microchip Chandler Tempe Gresham ISO/TS-16949:2002 PIC® dsPIC® DSCKEELOQ® EEPROM ISO/TS16949:2002 Microchip 9001:2000
2008 Microchip Technology Inc.
DS21897A_CN
Corporate Office 2355 West Chandler Blvd. Chandler, 85224-6199 Tel: 1-480-792-7200 Fax: 1-480-792-7277 http://support.microchip.com www.microchip.com Atlanta Duluth, Tel: 678-957-9614 Fax: 678-957-1455 Boston Westborough, Tel: 1-774-760-0087 Fax: 1-774-760-0088 Chicago Itasca, Tel: 1-630-285-0071 Fax: 1-630-285-0075 Dallas Addison, Tel: 1-972-818-7423 Fax: 1-972-818-2924 Detroit Farmington Hills, Tel: 1-248-538-2250 Fax: 1-248-538-2260 Kokomo Kokomo, Tel: 1-765-864-8360 Fax: 1-765-864-8387 Angeles Mission Viejo, Tel: 1-949-462-9523 Fax: 1-949-462-9608 Santa Clara Santa Clara, Tel: 408-961-6444 Fax: 408-961-6445 Toronto Mississauga, Ontario, Canada Tel: 1-905-673-0699 Fax: 1-905-673-6509
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Austria Wels Tel: 43-7242-2244-39 Fax: 43-7242-2244-393 Denmark-Copenhagen Tel: 45-4450-2828 Fax: 45-4485-2829 France Paris Tel: 33-1-69-53-63-20 Fax: 33-1-69-30-90-79 Germany Munich Tel: 49-89-627-144-0 Fax: 49-89-627-144-44 Italy Milan Tel: 39-0331-742611 Fax: 39-0331-466781 Netherlands Drunen Tel: 31-416-690399 Fax: 31-416-690340 Spain Madrid Tel: 34-91-708-08-90 Fax: 34-91-708-08-91 Wokingham Tel: 44-118-921-5869 Fax: 44-118-921-5820
01/02/08
DS21897B_CN
2008 Microchip Technology Inc.
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