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參數資料
| 型號： | TLC546IFN |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | ADC |
| 英文描述： | 19-CH 8-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PQCC28 |
| 封裝： | PLASTIC, LCC-28 |
| 文件頁數： | 12/15頁 |
| 文件大小： | 202K |
| 代理商： | TLC546IFN |
TLC545C, TLC545I, TLC546C, TLC546I
8-BIT ANALOG-TO-DIGITAL CONVERTERS
WITH SERIAL CONTROL AND 19 INPUTS
SLAS066B – DECEMBER 1985 – REVISED OCTOBER 1996
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating temperature range,
VCC = Vref+ = 4.75 V to 5.5 V, fclock(I/O) = 2.048 MHz for TLC545 or fclock(I/O) = 1.1 MHz for TLC546
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOH
High-level output voltage (DATA OUT)
VCC = 4.75 V,
IOH = – 360 A
2.4
V
VOL
Low-level output voltage
VCC = 4.75 V,
IOL = 3.2 mA
0.4
V
IOZ
Off state (high impedance state) ouput current
VO = VCC,
CS at VCC
10
A
IOZ
Off-state (high-impedance state) ouput current
VO = 0,
CS at VCC
–10
A
IIH
High-level input current
VI = VCC
0.005
2.5
A
IIL
Low-level input current
VI = 0
– 0.005
– 2.5
A
ICC
Operating supply current
CS at 0 V
1.2
2.5
mA
Selected channel leakage current
Selected channel at VCC,
Unselected channel at 0 V
0.4
1
A
Selected channel leakage current
Selected channel at 0 V,
Unselected channel at VCC
– 0.4
–1
A
ICC + Iref
Supply and reference current
Vref+ = VCC,
CS at 0 V
1.3
3
mA
Ci
Input capacitance
Analog inputs
7
55
pF
Ci
Input capacitance
Control inputs
5
15
pF
All typical values are at TA = 25°C.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TLC546IN | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| TLC548 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:8-BIT ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL CONTROL |
| TLC548C | 制造商:TI 制造商全稱:Texas Instruments 功能描述:8-BIT ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL CONTROL |
| TLC548CD | 功能描述:模數轉換器 - ADC 8bit A/D w/Serial RoHS:否 制造商:Texas Instruments 通道數量: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 |
| TLC548CDG4 | 功能描述:模數轉換器 - ADC 8bit A/D w/Serial RoHS:否 制造商:Texas Instruments 通道數量: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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