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THS1031IPW Datasheet, PDF (4/41 Pages) Texas Instruments – 3-V TO 5.5-V, 10-BIT, 30 MSPS CMOS ANALOG-TO-DIGITAL CONVERTER
THS1031
3-V TO 5.5-V, 10-BIT, 30 MSPS
CMOS ANALOG-TO-DIGITAL CONVERTER
SLAS242E – NOVEMBER 1999 – REVISED MARCH 2002
absolute maximum ratings over operating free-air temperature (unless otherwise noted)†
Supply voltage range: AVDD to AGND, DVDD to DGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 0.3 V to 6.5 V
AGND to DGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 0.3 V to 0.3 V
AVDD to DVDD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 6.5 V to 6.5 V
Mode input voltage range, MODE to AGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 0.3 V to AVDD + 0.3 V
Reference voltage input range, REFTF, REFTB, REFTS, REFBS to AGND . . . . . . . – 0.3 V to AVDD + 0.3 V
Analog input voltage range, AIN to AGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 0.3 V to AVDD + 0.3 V
Reference input voltage range, VREF to AGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 0.3 V to AVDD + 0.3 V
Reference output voltage range, VREF to AGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 0.3 V to AVDD + 0.3 V
Clock input voltage range, CLK to AGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 0.3 V to AVDD + 0.3 V
Digital input voltage range, digital input to DGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 0.3 V to DVDD + 0.3 V
Digital output voltage range, digital output to DGND . . . . . . . . . . . . . . . . . . . . . . . . . . . – 0.3 V to DVDD + 0.3 V
Operating junction temperature range, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 150°C
Storage temperature range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 65°C to 150°C
Lead temperature 1,6 mm (1/16 in) from case for 10 seconds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300°C
† Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
recommended operating conditions
digital inputs
High-level input voltage, VIH
Low-level input voltage, VIL
analog inputs
Clock input
All other inputs
Clock input
All other inputs
Analog input voltage, VI(AIN) (PGA = 1x, top, bottom, or external reference mode)
Reference input voltage, VI(VREF)
Clamp input voltage, VI(CLAMPIN)
power supply
Supply voltage
Maximum sampling rate = 30 MSPS
REFTS, REFBS reference voltages (MODE = AVDD)
PARAMETER
REFTS Reference input voltage (top)
REFBS Reference input voltage (bottom)
Differential input voltage (REFTS – REFBS)
Switched input capacitance on REFTS or REFBS
sampling rate and resolution
fs
Sample frequency
Resolution
PARAMETER
AVDD
DVDD
MIN
0.8 × AVDD
0.8 × DVDD
NOM MAX
0.2 × AVDD
0.2 × DVDD
UNIT
V
V
MIN
REFBS
1
0.1
NOM MAX
REFTS
2
AVDD–0.1
UNIT
V
V
V
MIN NOM MAX UNIT
3 3.3 5.5
V
3 3.3 5.5
MIN NOM MAX
1
AVDD
0
AVDD–1
1
2
0.6
UNIT
V
V
V
pF
MIN NOM MAX UNIT
5
30 MHz
10
Bits
4
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