參數(shù)資料
型號(hào)： TLV2545CDGK
廠商： TEXAS INSTRUMENTS INC
元件分類： ADC
英文描述： 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8
封裝： GREEN, PLASTIC, MSOP-8
文件頁數(shù)： 2/31頁
文件大小： 778K
代理商： TLV2545CDGK
TLV2541, TLV2542, TLV2545
2.7-V TO 5.5-V, LOW-POWER, 12-BIT, 140/200 KSPS,
SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTOPOWER DOWN
SLAS245E MARCH 2000 REVISED APRIL 2010
10
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
electrical characteristics over recommended operating free-air temperature range,
VDD = VREF = 2.7 V to 5.5 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V
High level output voltage
VDD = 5.5 V, IOH = 0.2 mA at 30-pF load
2.4
V
VOH
High-level output voltage
VDD = 2.7 V, IOH = -20 μA at 30-pF load
VDD0.2
V
Low level output voltage
VDD = 5.5 V, IOL = 0.8 mA at 30-pF load
0.4
V
VOL
Low-level output voltage
VDD = 2.7 V, IOL = 20 μA at 30-pF load
0.1
V
I
Off-state output current
VO = VDD
CS V
1
2.5
A
IOZ
Off-state output current
(high-impedance-state)
VO = 0
CS = VDD
1
2.5
μA
IIH
High-level input current
VI = VDD
0.005
2.5
μA
IIL
Low-level input current
VI = 0 V
0.00
5
2.5
μA
I
Operating supply current
CS at 0 V
VDD = 4.5 V to 5.5 V
1.3
1.5
mA
ICC
Operating supply current
CS at 0 V
VDD = 2.7 V to 3.3 V
0.85
0.95
mA
Autopower-down current
t(powerdown) ≥ 0.5 μs
For all digital inputs,
0≤ VI ≤ 0.3 V or VI ≥ VDD 0.3 V,
SCLK = 0, VDD = 4.5 V to 5.5 V, Ext ref
5
μA
I
t(powerdown) ≥ 0.5 μs
VDD = 2.7 V to 3.3 V, Ext ref
2
ICC(AUTOPWDN)
Deep autopower-down current
t(powerdown) ≥ 2 ms
For all digital inputs,
0≤ VI ≤ 0.3 V or VI ≥ VDD 0.3 V,
SCLK = 0, VDD = 4.5 V to 5.5 V, Ext ref
1
μA
t(powerdown) ≥ 2 ms
VDD = 2.7 V to 3.3 V
1
Selected analog input channel
Selected channel at VDD
1
A
Selected analog input channel
leakage current
Selected channel at 0 V
1
μA
C
Input capacitance
Analog inputs
20
45
50
pF
Ci
Input capacitance
Control Inputs
5
25
pF
Input on resistance
VDD = 5.5 V
500
Ω
Input on resistance
VDD = 2.7 V
600
Ω
Autopower down
0.5
SCLK
All typical values are at VDD = 5 V, TA = 25°C.
相關(guān)PDF資料
PDF描述
TLV2545CDGKG4 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8
TLV2542CDGK 2-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8
TLV2542IDGK 2-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8
TLV2542ID 2-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8
TLV2542CDGKR 2-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TLV2545CDGKG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 200 kSPS Serial Out 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
TLV2545CDGKR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 200 kSPS Serial Out 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
TLV2545CDGKRG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 200 kSPS Serial Out 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
TLV2545EVM 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC 開發(fā)工具 TLV2545 Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類型:ADC 工具用于評(píng)估:ADS130E08 接口類型:SPI 工作電源電壓:- 6 V to + 6 V
TLV2545ID 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12bit SAR 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
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