THS10082_09 Datasheet, PDF (3/37 Pages) Texas Instruments – 10-BIT, TWO ANALOG INPUT, 8-MSPS, SIMULTANAEOUS SAMPLING

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THS10082
SLAS254B − MAY 2002 − REVISED NOVEMBER 2002
ELECTRICAL CHARACTERISTICS
over recommended operating conditions, DVDD = 3.3 V, AVDD = 5 V, VREF = internal (unless otherwise noted)
DIGITAL SPECIFICATIONS
PARAMETER
TEST CONDITIONS
MIN
Digital inputs
IIH
High-level input current
IIL
Low-level input current
DVDD = digital inputs
−50
Digital input = 0 V
−50
Ci
Input capacitance
Digital outputs
VOH
VOL
IOZ
CO
CL
High-level output voltage
Low-level output voltage
High-impedance-state output current
Output capacitance
Load capacitance at databus D0 −D9
IOH = −50 µA,
IOL = −50 µA,
CS1 = DGND,
BVDD = 3.3 V, 5 V
BVDD = 3.3 V, 5 V
CS0 = DVDD
BVDD−0.5
−10
TYP MAX UNIT
50 µA
50 µA
5
pF
V
0.4 V
10 µA
5
pF
30 pF
ELECTRICAL CHARACTERISTICS
over recommended operating conditions, AVDD = 5 V, DVDD = BVDD = 3.3 V, fs = 8 MSPS, VREF = internal (unless otherwise noted)
DC SPECIFICATIONS
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
Resolution
10
Bits
Accuracy
Integral nonlinearity, INL
±1 LSB
Differential nonlinearity, DNL
±1 LSB
Offset error
After calibration in single-ended mode
After calibration in differential mode
±5
LSB
−10
10 LSB
Gain error
−10
10 LSB
Analog input
Input capacitance
15
pF
Input leakage current
Internal voltage reference
VAIN = VREFM to VREFP
±10 µA
VREFP
VREFM
Accuracy
Accuracy
Temperature coefficient
3.3 3.5 3.7 V
1.4 1.5 1.6 V
50
PPM/°C
Reference noise
100
µV
Accuracy, REFOUT
2.475 2.5 2.525 V
Power supply
IDDA
IDDD
IDDB
IDD_AP
PD
Analog supply current
Digital supply current
Buffer supply current
Analog supply current in power-down mode
Power dissipation
Power dissipation in powerdown
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
36
40 mA
0.5
1 mA
1.5
4 mA
8 mA
186 216 mW
30
mW
3