THS1031 Datasheet, PDF (5/26 Pages) Texas Instruments – 2.7 V . 5.5 V, 10-BIT, 30 MSPS CMOS ANALOG-TO-DIGITAL CONVERTER

THS1031
2.7 V – 5.5 V, 10-BIT, 30 MSPS
CMOS ANALOG-TO-DIGITAL CONVERTER
SLAS242A – NOVEMBER 1999 – REVISED JANUARY 2000
electrical characteristics, AV_DD = 3 V, DV_DD = 3 V, Fs = 30 MSPS/50% duty cycle, MODE = AV_DD, 2 V
input span from 0.5 V to 2.5 V, external reference, PGA = 1X, T_A = –40°C to 85°C (unless otherwise
noted)
analog inputs
PARAMETER
VI(AIN)
CI
FPBW
Analog input voltage
Switched input capacitance
Full power BW (–3 dB)
DC leakage current (input = ± FS)
REFTF, REFBF reference voltages
PARAMETER
Differential input (REFTF – REFBF)
Input common mode (REFTF + REFBF)/2
REFTF (MODE = AVDD)
VREF = 1 V
VREF = 2 V
REFBF (MODE = AVDD)
VREF = 1 V
VREF = 2 V
Input resistance between REFTF and REFBF
V_REF reference voltages
PARAMETER
Internal 1 V reference (REFSENSE = VREF)
Internal 2 V reference (REFSENSE = AVSS)
External reference (REFSENSE = AVDD)
Reference input resistance
dc accuracy
INL
DNL
Integral nonlinearity
Differential nonlinearity
Offset error
Gain error
Missing code
PARAMETER
MIN
REFBS
TYP MAX
REFTS
1.2
150
100
UNIT
V
pF
MHz
µA
TEST CONDITIONS
AVDD = 3 V
AVDD = 5 V
AVDD = 3 V
AVDD = 5 V
AVDD = 3 V
AVDD = 5 V
AVDD = 3 V
AVDD = 5 V
AVDD = 3 V
AVDD = 5 V
MIN TYP MAX UNIT
1
2V
1.3 1.5 1.7
V
2 2.5
3
2
V
3
2.5
V
3.5
1
V
0.5
2
V
1.5
600
Ω
MIN TYP MAX UNIT
0.95
1 1.05 V
1.90
2 2.10 V
1
2V
18
kΩ
MIN TYP MAX UNIT
± 1 ± 2 LSB
± 0.3 ± 1 LSB
0.4 1.4 %FSR
1.4 3.5 %FSR
No missing code assured
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