參數(shù)資料
型號： TLV571DW
廠商： Texas Instruments, Inc.
英文描述： 2.7 V TO 5.5 V, 1-CHANNEL, 8-BIT, PARALLEL ANALOG-TO-DIGITAL CONVERTER
中文描述： 2.7 V至5.5 V，1通道，8位并行模擬到數(shù)字轉(zhuǎn)換器
文件頁數(shù)： 17/27頁
文件大小： 405K
代理商： TLV571DW
TLV571
2.7 V TO 5.5 V, 1-CHANNEL, 8-BIT,
PARALLEL ANALOG-TO-DIGITAL CONVERTER
SLAS239A – SEPTEMBER 1999 – REVISED FEBRUARY 2000
17
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, supply
voltages, and reference voltages (unless otherwise noted)
digital specifications
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Logic inputs
IIH
IIL
Ci
Logic outputs
High-level input current
DVDD = 5 V, DVDD = 3 V, Input = DVDD
DVDD = 5 V, DVDD = 3 V, Input = 0 V
–1
1
μ
A
μ
A
pF
Low-level input current
–1
1
Input capacitance
10
15
VOH
VOL
IOZ
IOL
Co
High-level output voltage
IOH = 50
μ
A to 0.5 mA
IOL = 50
μ
A to 0.5 mA
DVDD = 5 V, DVDD = 3 V, Input = DVDD
DVDD = 5 V, DVDD = 3 V, Input = 0 V
DVDD–0.4
V
Low-level output voltage
0.4
V
μ
A
μ
A
pF
High-impedance-state output current
1
Low-impedance-state output current
–1
Output capacitance
5
Internal clock
3 V, AVDD = DVDD
5 V, AVDD = DVDD
9
10
11
MHz
18
20
22
dc specifications
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Resolution
8
Bits
Accuracy
Integral nonlinearity, INL
Best fit
±
0.3
±
0.3
±
0.5
±
0.5
LSB
Differential nonlinearity, DNL
LSB
Missing codes
0
EO
EG
Analog input
Offset error
±
0.15%
±
0.2%
±
0.3%
±
0.4%
FSR
Gain error
FSR
Ci
Input capacitance
AIN, AVDD = 3 V, AVDD = 5 V
MUX input, AVDD = 3 V, AVDD = 5 V
VAIN = 0 to AVDD
15
pF
25
pF
μ
A
Ilkg
Voltage reference input
Input leakage current
±
1
ri
Ci
Power supply
Input resistance
2
k
pF
Input capacitance
300
Operating supply current IDD+ IREF
Operating supply current, IDD + IREF
AVDD = DVDD = 3 V, fCLK = 10 MHz
AVDD = DVDD = 5 V, fCLK = 20 MHz
AVDD+DVDD = 3 V
AVDD+DVDD = 5 V
4
5.5
mA
7
8.5
mA
PD
Power dissipation
12
35
17
43
mW
mW
Software
IDD+ IREF
IDD + IREF
AVDD = 3 V
AVDD = 5 V
AVDD = 3 V
AVDD = 5 V
1
8
μ
A
μ
A
mA
mA
IPD
Supply current in power down mode
Supply current in power-down mode
2
10
Auto
IDD+ IREF
IDD + IREF
0.5
0.5
1
1
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TLV571IDW 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 8bit SAR A/D 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
TLV571IDWG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 8bit SAR A/D 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
TLV571IDWR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 8-Bit 1.25 MSPS Single 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
TLV571IDWRG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 8-Bit 1.25 MSPS Single 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
TLV571IPW 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 8bit SAR A/D 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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