THS12082 Datasheet, PDF (6/38 Pages) Texas Instruments – 12-BIT, 8 MSPS, SIMULTANEOUS SAMPLING ANALOG-TO-DIGITAL CONVERTERS

THS12082
12-BIT, 8 MSPS, SIMULTANEOUS SAMPLING ANALOG-TO-DIGITAL CONVERTERS
SLAS271 – MAY 2000
electrical characteristics over recommended operating conditions, AV_DD = 5 V,
DV_DD = BV_DD = 3.3-V, f_s = 8 MSPS, V_REF = internal (unless otherwise noted)
dc specifications
PARAMETER
Resolution
Accuracy
Integral nonlinearity, INL
Differential nonlinearity, DNL
Offset error
Gain error
Analog input
Input capacitance
Input leakage current
Internal voltage reference
Accuracy, VREFP
Accuracy, VREFM
Temperature coefficient
Reference noise
Accuracy, REFOUT
Power supply
IDDA
IDDD
IDDB
IDD_P
Analog supply current
Digital supply voltage
Buffer supply voltage
Supply current in power-down mode
Power dissipation
Power dissipation in power down
TEST CONDITIONS
After calibration in single-ended mode
After calibration in differential mode
VAIN = VREFM to VREFP
AVDD =5 V, BVDD = DVDD = 3.3 V
AVDD = 5 V, BVDD = DVDD = 3.3 V
AVDD = 5 V, BVDD = DVDD = 3.3 V
AVDD = 5 V, BVDD = DVDD = 3.3 V
AVDD = 5 V, DVDD = BVDD = 3.3 V
AVDD = 5 V, DVDD = BVDD = 3.3 V
MIN TYP MAX UNIT
12
Bits
±1.5 LSB
±1 LSB
–15
15 mV
–5
5 mV
1% FSR
15
pF
±10 µA
3.33
1.42
2.475
3.5 3.67 V
1.5 1.58 V
50
PPM/°C
100
µV
2.5 2.525 V
36
40 mA
0.5
1 mA
1.5
4 mA
7 mA
186 216 mW
30
mW
6
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