參數(shù)資料
型號： ADS7830
英文描述： 8-Bit, 8-Channel Sampling ANALOG-TO-DIGITAL CONVERTER with I2C⑩ Interface
中文描述： 8位，8通道采樣模擬到數(shù)字轉(zhuǎn)換接口的I2C⑩
文件頁數(shù)： 5/16頁
文件大?。?/td> 251K
代理商： ADS7830
ADS7830
SBAS302
5
www.ti.com
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX
UNITS
SCL Clock Frequency
f
SCL
Standard Mode
Fast Mode
100
400
3.4
1.7
kHz
kHz
MHz
MHz
μ
s
μ
s
μ
s
ns
ns
μ
s
μ
s
ns
ns
μ
s
ns
ns
ns
μ
s
ns
ns
High-Speed Mode, C
B
= 100pF max
High-Speed Mode, C
B
= 400pF max
Standard Mode
Fast Mode
Bus Free Time Between a STOP and
START Condition
t
BUF
4.7
1.3
Hold Time (Repeated) START
Condition
t
HD
;
STA
Standard Mode
Fast Mode
High-Speed Mode
4.0
600
160
LOW Period of the SCL Clock
t
LOW
Standard Mode
Fast Mode
4.7
1.3
160
320
High-Speed Mode, C
B
= 100pF max
(2)
High-Speed Mode, C
B
= 400pF max
(2)
Standard Mode
Fast Mode
High-Speed Mode, C
B
= 100pF max
(2)
High-Speed Mode, C
B
= 400pF max
(2)
Standard Mode
Fast Mode
High-Speed Mode
HIGH Period of the SCL Clock
t
HIGH
4.0
600
60
120
Setup Time for a Repeated START
Condition
t
SU
;
STA
4.7
600
160
Data Setup Time
t
SU
;
DAT
Standard Mode
Fast Mode
High-Speed Mode
250
100
10
ns
ns
ns
μ
s
μ
s
ns
ns
Data Hold Time
t
HD
;
DAT
Standard Mode
Fast Mode
0
0
3.45
0.9
70
150
High-Speed Mode, C
B
= 100pF max
(2)
High-Speed Mode, C
B
= 400pF max
(2)
Standard Mode
Fast Mode
High-Speed Mode, C
B
= 100pF max
(2)
High-Speed Mode, C
B
= 400pF max
(2)
Standard Mode
Fast Mode
High-Speed Mode, C
B
= 100pF max
(2)
High-Speed Mode, C
B
= 400pF max
(2)
Standard Mode
Fast Mode
High-Speed Mode, C
B
= 100pF max
(2)
High-Speed Mode, C
B
= 400pF max
(2)
0
(3)
0
(3)
Rise Time of SCL Signal
t
RCL
1000
300
40
80
ns
ns
ns
ns
20 + 0.1C
B
10
20
Rise Time of SCL Signal After a
Repeated START Condition and
After an Acknowledge Bit
t
RCL1
1000
300
80
160
ns
ns
ns
ns
20 + 0.1C
B
10
20
Fall Time of SCL Signal
t
FCL
300
300
40
80
ns
ns
ns
ns
20 + 0.1C
B
10
20
TIMING CHARACTERISTICS
(1)
At T
A
=
–
40
°
C to +85
°
C, +V
DD
= +2.7V, unless otherwise noted.
TIMING DIAGRAM
t
R
t
BUF
t
LOW
t
F
t
HD; STA
t
SP
t
HD; STA
t
SU; STA
t
HD; DAT
t
SU; DAT
t
HIGH
t
SU; STO
SCL
SDA
START
REPEATED
START
STOP
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PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS7830I 制造商:BB 制造商全稱:BB 功能描述:8-Bit, 8-Channel Sampling ANALOG-TO-DIGITAL CONVERTER with I2C⑩ Interface
ADS7830IPWR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 8-Bit 8-Ch Sampling w/I2C Interface 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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS7830IPWRG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 8-Bit 8-Ch Sampling w/I2C Interface 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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS7830IPWT 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 8-Bit 8-Ch Sampling w/I2C Interface 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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS7830IPWT 制造商:Texas Instruments 功能描述:A/D Converter (A-D) IC
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