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參數(shù)資料
| 型號： | TLV1570IDWR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | ADC |
| 英文描述： | 8-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20 |
| 封裝： | GREEN, SOIC-20 |
| 文件頁數(shù)： | 5/32頁 |
| 文件大?。?/td> | 634K |
| 代理商： | TLV1570IDWR |
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TLV1570
2.7 V TO 5.5 V 8-CHANNEL 10-BIT 1.25-MSPS
SERIAL ANALOG-TO-DIGITAL CONVERTER
SLAS169B – DECEMBER 1997– REVISED OCTOBER 2000
13
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics, over recommended operating free-air temperature range, supply
voltages, and reference voltages (unless otherwise noted) (continued)
dc specifications
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Resolution
10
Bits
Accuracy
Integral nonlinearity, INL
Best fit
±0.6
±1
LSB
Differential nonlinearity, DNL
±0.65
±1
LSB
EO
Offset error
±0.1
±0.15 %FSR
EG
Gain error
±0.1
±0.2 %FSR
Analog input
Ci
Input capacitance
15
20
pF
Ilkg
Input leakage current
VAIN = 0 V to AVDD
±1
A
Ri(MUX)
Input MUX ON resistance
DVDD = 3 V,
AVDD = 3 V
265
780
Ri(MUX)
Input MUX ON resistance
DVDD = 5 V,
AVDD = 5 V
235
450
Ri(ADC)
Input MUX ON resistance
DVDD = 3 V,
AVDD = 3 V
158
465
Ri(ADC)
Input MUX ON resistance
DVDD = 5 V,
AVDD = 5 V
140
268
Voltage reference
REF
Internal reference voltage
Internal reference mode, VDD = 3 V
2.08
2.26
2.48
V
REF
Internal reference voltage
Internal reference mode, VDD = 5 V
3.48
3.82
4.15
V
Temperature coefficient
100
ppm/
°C
ri
Input resistance
External reference mode
3
k
Ci(VR)
Input capacitance
External reference mode
300
pF
Power supply
IDD +IREF Operating supply current
AVDD = 2.7 V, DVDD = 2.7 V, fSCLK = 10 MHz
3
5
mA
IDD + IREF Operating supply current
AVDD = 5.5 V, DVDD = 5.5 V, fSCLK = 20 MHz
7.2
8.5
mA
PD
Power dissipation
AVDD = 2.7 V, DVDD = 2.7 V
8
13
mW
PD
Power dissi ation
AVDD = 5.5 V, DVDD = 5.5 V
40
47
mW
AVDD=2 7V
CS = AVDD
3
10
A
Software
IDD +IREF
AVDD = 2.7 V
CS = AGND
500
A
Supply current in
Software
IDD + IREF
AVDD=5 5V
CS = AVDD
3
10
A
y
power down
AVDD = 5.5 V
CS = AGND
2000
A
Auto
IDD +IREF
AVDD = 2.7V
175
275
A
Auto
IDD + IREF
AVDD = 5.5V
200
300
A
IREF = 0.7 mA typ.
IREF = 1.5 mA typ.
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TLV1570IPW | 功能描述:模數(shù)轉換器 - ADC 10bit 1.25MSPS Ser 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 |
| TLV1570IPWG4 | 功能描述:模數(shù)轉換器 - ADC 10-Bit 1.25 MSPS 8-Ch DSP 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 |
| TLV1570IPWR | 功能描述:模數(shù)轉換器 - ADC 10-Bit 1.25 MSPS 8-Ch DSP 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 |
| TLV1570IPWRG4 | 功能描述:模數(shù)轉換器 - ADC 10-Bit 1.25 MSPS 8-Ch DSP 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 |
| TLV1571 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:2.7 V TO 5.5 V, 1-/8-CHANNEL, 10-BIT, PARALLEL ANALOG-TO-DIGITAL CONVERTERS |
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