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參數資料
型號: TLC541IDW
廠商: TEXAS INSTRUMENTS INC
元件分類: ADC
英文描述: 11-CH 8-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
封裝: GREEN, PLASTIC, SOIC-20
文件頁數: 13/16頁
文件大小: 296K
代理商: TLC541IDW
TLC540I, TLC541I
8-BIT ANALOG-TO-DIGITAL CONVERTERS
WITH SERIAL CONTROL AND 11 INPUTS
SLAS065B – OCTOBER 1983 – REVISED JUNE 2001
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
operating characteristics over recommended operating free-air temperature range,
VCC = Vref+ – 4.75 V to 5.5 V, fclock(I/O) = 2.048 MHz for TLC540 or 1.1 MHz for TLC541,
fclock(SYS) = 4 MHz for TLC540 or 2.1 MHz for TLC541
PARAMETER
TEST CONDITIONS
TLC540
TLC541
UNIT
PARAMETER
TEST CONDITIONS
MIN
MAX
MIN
MAX
UNIT
EL
Linearity error
See Note 5
±0.5
LSB
EZS
Zero–scale error
See Notes 2 and 6
±0.5
LSB
EFS
Full-scale error
See Notes 2 and 6
±0.5
LSB
Total unadjusted error
See Note 7
±0.5
LSB
Self-test output code
Input A11 address = 1011,
(see Note 8)
01111101
(125)
10000011
(131)
01111101
(125)
10000011
(131)
tconv
Conversion time
See operating sequence
9
17
s
Total access and conversion time
See operating sequence
13.3
25
s
ta
Channel acquisition time (sample cycle)
See operating sequence
4
I/O
clock
cylces
tv
Time output data remains valid after
I/O CLOCK
10
ns
td
Delay time, I/O CLOCK
↓ to data output
valid
300
400
ns
ten
Output enable time
See Parameter
150
ns
tdis
Output disable time
See Parameter
Measurement Information
150
ns
tr(bus)
Data bus rise time
300
ns
tf(bus)
Data bus fall time
300
ns
NOTES:
2. Analog input voltages greater than that applied to REF+ convert to all 1s (11111111) while input voltages less than that applied to
REF– convert to all 0s (00000000). For proper operation, REF+ voltage must be at least 1 V higher than REF– voltage. Also, the
total unadjusted error may increase as this differential reference voltage falls below 4.75 V.
5. Linearity error is the maximum deviation from the best straight line through the A/D transfer characteristics.
6. Zero-scale error is the difference between 00000000 and the converted output for zero input voltage; full-scale error is the difference
between 11111111 and the converted output for full-scale input voltage.
7. Total unadjusted error is the sum of linearity, zero-scale, and full-scale errors.
8. Both the input address and the output codes are expressed in positive logic.
相關PDF資料
PDF描述
TLC541IDWR 11-CH 8-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
TLC541IDWRG4 11-CH 8-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
TLC541IFNG3 11-CH 8-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PQCC20
TLC540IFN 11-CH 8-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PQCC20
TLC540IDW 11-CH 8-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
相關代理商/技術參數
參數描述
TLC541IDWG4 功能描述:模數轉換器 - ADC 8Bit 40kSPS Serial Out 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
TLC541IDWR 功能描述:模數轉換器 - ADC 8Bit 40kSPS Serial Out 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
TLC541IDWRG4 功能描述:模數轉換器 - ADC 8Bit 40kSPS Serial Out 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
TLC541IFN 功能描述:模數轉換器 - ADC 8bit 11Chl A/D 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
TLC541IFNG3 功能描述:模數轉換器 - ADC 8bit 11Chl A/D 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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