參數(shù)資料
型號(hào): ADS7808PB
英文描述: 12-Bit 10ms Serial CMOS Sampling ANALOG-to-DIGITAL CONVERTER
中文描述: 12位10ms的串行CMOS采樣模擬數(shù)字轉(zhuǎn)換器
文件頁(yè)數(shù): 5/10頁(yè)
文件大?。?/td> 251K
代理商: ADS7808PB
5
ADS7808
FIGURE 1. Basic Conversion Timing.
MODE Acquire
t
4
t
5
t
1
t
3
t
7
t
6
Convert
Acquire
t
2
BUSY
CS, R/C
TABLE II. Conversion and Data Timing T
A
= –40
°
C to
+85
°
C.
FIGURE 2. Serial Data Timing Using Internal Clock. (CS, EXT/INT and TAG Tied LOW.)
SYMBOL
DESCRIPTION
MIN
TYP
MAX UNITS
t
1
Convert Pulse Width
40
4500
ns
t
2
BUSY Delay
65
ns
t
3
t
4
BUSY LOW
8
μ
s
BUSY Delay after
End of Conversion
220
ns
t
5
Aperture Delay
40
ns
t
6
Conversion Time
5.7
8
μ
s
t
7
Acquisition Time
2
μ
s
t
6
+ t
7
Throughput Time
9
10
μ
s
t
8
R/C LOW to DATACLK Delay
450
ns
t
9
DATACLK Period
440
ns
t
10
Data Valid to DATACLK
HIGH Delay
20
75
ns
t
11
Data Valid after
DATACLK LOW Delay
100
125
ns
t
12
External DATACLK Period
100
ns
t
13
External DATACLK HIGH
20
ns
t
14
External DATACLK LOW
30
ns
t
15
DATACLK HIGH
Setup Time
20
t
12
+ 5
ns
t
16
R/C to CS
Setup Time
10
ns
t
17
SYNC Delay After
DATACLK HIGH
15
35
ns
t
18
Data Valid Delay
25
55
ns
t
19
CS to Rising Edge Delay
25
ns
t
20
Data Available after CS LOW
4.5
μ
s
1
MSB Valid
R/C
DATACLK
SDATA
t
8
t
11
t
10
t
9
2
3
11
12
Bit 10 Valid
Bit 1 Valid
Bit 9 Valid
LSB Valid
t
2
t
3
BUSY
相關(guān)PDF資料
PDF描述
ADS7808U CMOS Quad 2-Input NOR Gate 14-TSSOP -55 to 125
ADS7808UB 12-Bit 10ms Serial CMOS Sampling ANALOG-to-DIGITAL CONVERTER
ADS7810 12-Bit 800kHz Sampling CMOS ANALOG-to-DIGITAL CONVERTER
ADS7810U CMOS Quad 2-Input NOR Gate 14-CDIP -55 to 125
ADS7810UB CMOS Quad 2-Input NOR Gate 14-CDIP -55 to 125
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS7808U 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 10us Serial CMOS Sampling 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
ADS7808U 制造商:Texas Instruments 功能描述:IC 12BIT ADC 100KHZ SOIC20 制造商:Texas Instruments 功能描述:IC, 12BIT ADC, 100KHZ, SOIC20 制造商:Texas Instruments 功能描述:IC, 12BIT ADC, 100KHZ, SOIC20; Resolution (Bits):12bit; Sampling Rate:100kSPS; Supply Voltage Type:Single; Supply Voltage Min:4.75V; Supply Voltage Max:5.25V; Supply Current:16mA; Digital IC Case Style:SOIC; No. of Pins:20; Input ;RoHS Compliant: Yes
ADS7808U/1K 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 10us Serial CMOS Sampling 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
ADS7808U/1KE4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 10us Serial CMOS Sampling 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
ADS7808U/1KG4 制造商:Texas Instruments 功能描述: