參數(shù)資料
型號(hào)： THS12082QDA
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
文件頁數(shù)： 39/42頁
文件大?。?/td> 840K
代理商： THS12082QDA
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.
相關(guān)PDF資料
PDF描述
THS12082CDA 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
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THS12082QDAR 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
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THS1209 制造商:TI 制造商全稱:Texas Instruments 功能描述:12-BIT, 2 ANALOG INPUT, 8MSPS, SIMULTANEOUS SAMPLING ANALOG-TO-DIGITAL CONVERTER
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THS1209CDAG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12 Bit 8 MSPS Dual Ch RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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THS1209IDAG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12 Bit 8 MSPS Dual Ch RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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