參數(shù)資料
型號(hào): 5962-0051901NXD
廠商: TEXAS INSTRUMENTS INC
元件分類: ADC
英文描述: 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
封裝: PLASTIC, TSSOP-32
文件頁(yè)數(shù): 39/42頁(yè)
文件大?。?/td> 840K
代理商: 5962-0051901NXD
THS12082
12-BIT, 8 MSPS, SIMULTANEOUS SAMPLING ANALOG-TO-DIGITAL CONVERTERS
SLAS271B – MAY 2000 – REVISED DECEMBER 2002
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating conditions, VREF = internal, fs = 8 MSPS,
fI = 2 MHz at –1dBFS (unless otherwise noted)
ac specifications, AVDD = 5 V, BVDD = DVDD = 3.3 V, CL < 30 pF
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
SINAD
Signal to noise ratio + distortion
Differential mode
63
65
dB
SINAD
Signal-to-noise ratio + distortion
Single-ended mode (see Note 1)
64
dB
SNR
Signal to noise ratio
Differential mode
64
69
dB
SNR
Signal-to-noise ratio
Single-ended mode (see Note 1)
68
dB
THD
Total harmonic distortion
Differential mode
–70
–67
dB
THD
Total harmonic distortion
Single-ended mode
–68
dB
ENOB
Effective number of bits
Differential mode
10.17
10.5
Bits
(SNR)
Effective number of bits
Single-ended mode (see Note 1)
10.34
Bits
SFDR
Spurious free dynamic range
Differential mode
67
71
dB
SFDR
Spurious free dynamic range
Single-ended mode
69
dB
Analog Input
Full-power bandwidth with a source impedance of 150
in differential configuration.
Full scale sinewave, –3 dB
96
MHz
Full-power bandwidth with a source impedance of 150
in single-ended configuration.
Full scale sinewave, –3 dB
54
MHz
Small-signal bandwidth with a source impedance of
150
in differential configuration.
100 mVpp sinewave, –3 dB
96
MHz
Small-signal bandwidth with a source impedance of
150
in single-ended configuration.
100 mVpp sinewave, –3 dB
54
MHz
NOTE 1: The SNR (ENOB) and SINAD is degraded typically by 2 dB in single-ended mode when the reading of data is asynchronous to the
sampling clock.
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