參數(shù)資料
型號(hào): ADS7864M-EVM
廠商: Texas Instruments
文件頁(yè)數(shù): 4/27頁(yè)
文件大?。?/td> 0K
描述: EVAL MODULE FOR ADS7864M
產(chǎn)品培訓(xùn)模塊: Data Converter Basics
標(biāo)準(zhǔn)包裝: 1
ADC 的數(shù)量: 2
位數(shù): 12
采樣率(每秒): 500k
數(shù)據(jù)接口: 并聯(lián)
輸入范圍: 0 ~ 5 V
在以下條件下的電源(標(biāo)準(zhǔn)): 50mW @ 500kSPS
工作溫度: -40°C ~ 85°C
已用 IC / 零件: ADS7864
已供物品:
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其它名稱: 296-30697
ADS7864M-EVM-ND
www.ti.com
CM +V
REF
+V
REF
V
REF
SingleEnded Inputs
t
+IN
CM Voltage
CM
V
REF
CM +1/2V
REF
Differential Inputs
NOTES: CommonMode Voltage (Differential Mode) =
, CommonMode Voltage (SingleEnded Mode) = IN
.
(IN+)
(IN)
2
The maximum differential voltage between +IN and
IN of the ADS7864 is V
REF. See Figures 21 and 22 for a further
explanation of the common voltage range for singleended and differential inputs.
t
+IN
IN
CM Voltage
CM
1/2V
REF
IN = CM Voltage
+V
REF
V
REF
1.0
1.5
1.2
2.0
2.5
2.6
3.0
V
REF (V)
C
o
m
o
n
V
o
lt
a
g
e
R
a
n
g
e
(V
)
1
0
1
2
3
4
5
2.7
2.3
4.1
0.9
V
CC = 5V
SingleEnded Input
Differential Input
1.0
1.5
1.2
2.0
2.5
2.6
3.0
V
REF (V)
C
o
m
o
n
V
o
lt
a
g
e
R
a
n
g
e
(V
)
1
0
1
2
3
4
5
4.7
0.3
V
CC = 5V
4.05
0.90
ADS7864
SBAS141A – SEPTEMBER 2000 – REVISED MARCH 2005
Figure 20. Using the ADS7864 in the Single-Ended and Differential Input Modes
Figure 21. Single-Ended Input: Common-Mode Voltage
Figure 22. Differential Input: Common-Mode
Range vs VREF
Voltage Range vs VREF
12
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ADS7864Y 制造商:Texas Instruments 功能描述:IC 12BITADC SMD 7864 TQFP48 制造商:Texas Instruments 功能描述:IC, 12BITADC, SMD, 7864, TQFP48 制造商:Texas Instruments 功能描述:IC, 12BITADC, SMD, 7864, TQFP48; Resolution (Bits):12bit; Sampling Rate:1MSPS; Supply Voltage Type:Single; Supply Voltage Min:4.75V; Supply Voltage Max:5.25V; Supply Current:10mA; Digital IC Case Style:TQFP; No. of Pins:48; Input ;RoHS Compliant: Yes
ADS7864Y 制造商:Texas Instruments 功能描述:IC 12BITADC SMD 7864 TQFP48
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ADS7864Y/250G4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 500kHz 12-Bit 6-Ch Simltns Smplng ADC 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
ADS7864Y/2K 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 500kHz 12-Bit 6-Ch Simltns Smplng ADC 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