參數(shù)資料
型號： ADS8422IPFBR
英文描述： 16-BIT, 4-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE, REFERENCE
中文描述： 16位4 MSPS的，偽雙極，全差分輸入，微采樣模擬到數(shù)字轉換并行接口，參考
文件頁數(shù)： 5/25頁
文件大?。?/td> 816K
代理商： ADS8422IPFBR
www.ti.com
SPECIFICATIONS (Continued)
T
A
= –40
°
C to 85
°
C, +VA = 5 V, +VAREG = 5 V to 3 V, +VBD = 5 V to 2.7 V, f
SAMPLE
= 4 MSPS, V
ref
= 4.096 V (measured
with internal reference buffer) (unless otherwise noted)
ADS8422
SLAS512B–JUNE 2006–REVISED DECEMBER 2006
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
DIGITAL INPUT/OUTPUT
Logic family – CMOS
V
IH
V
IL
V
OH
V
OL
I
IH
= 5
μ
A
I
IL
= 5
μ
A
I
OH
= 2 TTL loads
I
OL
= 2 TTL loads
0.75
×
(+VBD)
+VBD + 0.3
–0.3
0.8
Logic level
V
+VBD – 0.6
0.4
Data format – Twos complement
POWER SUPPLY REQUIREMENTS
+VA
4.75
5
5.25
Power supply voltage
+VAREG
2.85
3.0
5.25
V
+VBD
2.7
3.0
5.25
+VA
+VA = 5 V, PD1 = 1, PD2 = 1
24
27
mA
+VAREG = 5 V, PD1 = 1, PD2 = 1
12
14
+VAREG
mA
Supply current
+VAREG = 3 V, PD1 = 1, PD2 = 1
12
14
+VBD = 3 V, 10 pF/pin
0.55
+VBD
(1)
mA
+VBD = 5 V, 20 pF/pin
1.8
POWER DOWN
(2)
+VA
2.5
3.4
mA
Supply current
PD1 = 0, PD2 = 1, +VA = 5 V
+VAREG
5
μ
A
mW
Power
17
Power-up time
(PD1, PD2) : (0,1)
→
(1,1)
5
μ
s
+VA
5
Supply current
PD1 = 0, PD2 = 0
μ
A
+VAREG
5
Power
40
μ
W
(PD1, PD2) : (0,0)
→
(1,1) , 1-
μ
F Storage
capacitor from REFOUT to AGND
25
Power-up time
ms
TEMPERATURE RANGE
Operating free-air
–40
85
°
C
(1)
This includes the current required for charging the external load capacitance on the digital outputs and is measured with four digital
outputs toggling at the same time.
(PD
1
, PD
2
) = (1,0) is reserved. Do not use this power-down pins combination.
(2)
5
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相關PDF資料
PDF描述
ADS8422IPFBT 16-BIT, 4-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE, REFERENCE
ADS8481IBPFBR 18-BIT, 1-MSPS, PSEUDO-DIFFERENTIAL UNIPOLAR INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE
ADS8481IBPFBT 18-BIT, 1-MSPS, PSEUDO-DIFFERENTIAL UNIPOLAR INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE
ADS8481IBRGZR 18-BIT, 1-MSPS, PSEUDO-DIFFERENTIAL UNIPOLAR INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE
ADS8481IBRGZRG4 18-BIT, 1-MSPS, PSEUDO-DIFFERENTIAL UNIPOLAR INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE
相關代理商/技術參數(shù)
參數(shù)描述
ADS8422IPFBRG4 功能描述:模數(shù)轉換器 - ADC 16-Bit 4MSPS RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS8422IPFBT 功能描述:模數(shù)轉換器 - ADC 16-Bit MSPS Parallel ADC W/Ref RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS8422IPFBTG4 功能描述:模數(shù)轉換器 - ADC 16-Bit MSPS Parallel ADC W/Ref RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS8471 制造商:BB 制造商全稱:BB 功能描述:16-BIT, 1-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE, REFERENCE
ADS8471IBRGZR 功能描述:模數(shù)轉換器 - ADC 16B 1MSPS Psuedo- Diff SAR ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
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