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參數(shù)資料
| 型號： | THS1031IPWLE |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | ADC |
| 英文描述： | 10-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO28 |
| 封裝： | PLASTIC, TSSOP-28 |
| 文件頁數(shù)： | 18/22頁 |
| 文件大小： | 296K |
| 代理商： | THS1031IPWLE |
THS1031
COMPLETE SOLUTION 2.7 V ~ 5.5 V, 10-BIT, 30 MSPS
CMOS ANALOG-TO-DIGITAL CONVERTER
SLAS242 – NOVEMBER 1999
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
electrical characteristics, AVDD = 3 V, DVDD = 3 V, Fs = 30 MHz/50% duty cycle, MODE = AVDD, 2 V
input span from 0.5 V to 2.5 V, internal reference, Tmin to Tmax (unless otherwise noted)
sampling rate and resolution
PARAMETER
MIN
TYP
MAX
UNIT
Fs
30
MHz
Resolution
10
Bits
analog inputs
PARAMETER
MIN
TYP
MAX
UNIT
VI(AIN)
Analog input voltage
REFBS
REFTS
V
CI
Switched input capacitance
1.2
pF
t(ap)
Aperture delay
4
ns
Aperture uncertainty (jitter)
2
ps
FPBW
Full power BW
300
MHz
DC leakage current (input =
±FS)
100
A
REFTF, REFBF reference voltages
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Differential input (REFTF – REFBF)
1
2
V
Input common mode (REFTF + REFBF)/2
AVDD = 3 V
1.4
1.5
1.6
V
Input common mode (REFTF + REFBF)/2
AVDD = 5 V
2
2.5
3
V
VREF =1V
AVDD = 3 V
2
V
REFTF (MODE = AVDD)
VREF = 1 V
AVDD = 5 V
3
V
REFTF (MODE = AVDD)
VREF =2V
AVDD = 3 V
2.5
V
VREF = 2 V
AVDD = 5 V
3.5
V
VREF =1V
AVDD = 3 V
1
V
REFBF (MODE = AVDD)
VREF = 1 V
AVDD = 5 V
0.5
V
REFBF (MODE = AVDD)
VREF =2V
AVDD = 3 V
2
V
VREF = 2 V
AVDD = 5 V
1.5
V
Input resistance
600
REFTS, REFBS reference voltages (MODE = AVDD)
PARAMETER
MIN
TYP
MAX
UNIT
REFTS
Reference input voltage (top)
1
AVDD
V
REFBS
Reference input voltage (bottom)
0
AVDD–1
V
Differential input (REFTS – REFBS)
1
2
V
Switched input capacitance on REFTS
0.6
pF
Switched input capacitance on REFBS
0.6
pF
VREF reference voltages
PARAMETER
MIN
TYP
MAX
UNIT
VREF
Internal 1 V reference (REFSENSE = VREF)
0.98
1
1.02
V
AVSS
Internal 2 V reference (REFSENSE = AVSS)
1.90
2
2.10
V
AVDD
External reference (REFSENSE = AVDD)
1
2
V
Drift by temperature
TBD
ppm/
_C
Reference input resistance
18
κ
PRODUCT
PREVIEW
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