參數(shù)資料
型號: ADC0838CCWM
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: ADC
英文描述: 8-Bit Serial I/O A/D Converters with Multiplexer Options
中文描述: 8-CH 8-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
封裝: PLASTIC, SO-20
文件頁數(shù): 9/26頁
文件大?。?/td> 410K
代理商: ADC0838CCWM
ML2281, ML2282, ML2284, ML2288
9
CLOCK (CLK)
CHIP SELECT (
CS
)
DATA IN (DI)
DO
USING
SE
TO CONTROL
LSB FIRST
OUTPUT
SAR STATUS (SARS)
SE
= “0”
DATA OUT (DO)
ADDRESS MUX
OUTPUT DATA
LSB FIRST DATA
MSB FIRST DATA
START
BIT
SGL/
DIF
SELECT
BIT 1
ODD/
SIGN
SELECT
BIT 0
HI-Z
HI-Z
HI-Z
HI-Z
HI-Z
HI-Z
SAMPLE & HOLD
ACQUISITION (t
ACQ
)
7
6
5
4
3
2
0
1
2
3
4
5
(MSB)
6
7
(MSB)
1
(LSB)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
A/D CONVERSION IN PROCESS
DATA HELD
LSB FIRST DATA
MSB FIRST DATA
(LSB)
(MSB)
(MSB)
7
6
5
4
3
2
1
0
1
2
3
4
5
6
7
t
SET-UP
t
SET-UP
DON’T CARE (DI DISABLED UNTIL NEXT CONVERSION CYCLE)
SE
ML2288 Timing
Figure 2. Timing Diagrams (Continued)
1.0
0.75
0.5
0.25
0
L
CLOCK FREQUENCY (MHz)
0
0.01
0.1
1
V
CC
= 5V
V
REF
= 5V
125 C
–55 C
25 C
Figure 3. Linearity Error vs f
CLK
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADC0838CCWM/NOPB 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 8B SERIAL I/O 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
ADC0838CCWM/NOPB 制造商:Texas Instruments 功能描述:A/D Converter (A-D) IC
ADC0838CCWMX 功能描述:模數(shù)轉(zhuǎn)換器 - 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
ADC0838CCWMX/NOPB 功能描述:模數(shù)轉(zhuǎn)換器 - 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
ADC0838CCWW/NOPB 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述: