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| 型号： | MAX1137EUA |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | ADC |
| 英文描述： | 2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 4-/12-Channel, 2-Wire Serial 10-Bit ADCs |
| 中文描述： | 4-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8 |
| 封装： | MICRO MAX PACKAGE-8 |
| 文件页数： | 4/22页 |
| 文件大小： | 471K |
| 代理商： | MAX1137EUA |
M
2.7V to 3.6V and 4.5V to 5.5V, Low-Power,
4-/12-Channel, 2-Wire Serial 10-Bit ADCs
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 2.7V to 3.6V (MAX1137/MAX1139), V
DD
= 4.5V to 5.5V (MAX1136/MAX1138), V
REF
= 2.048V (MAX1137/MAX1139), V
REF
=
4.096V (MAX1136/MAX1138), C
REF
= 0.1μF, f
SCL
= 1.7MHz, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
T
A
= +25
°
C. See Tables 1
–
5 for programming notation.)
TIMING CHARACTERISTICS (Figure 1)
(V
DD
= 2.7V to 3.6V (MAX1137/MAX1139), V
DD
= 4.5V to 5.5V (MAX1136/MAX1138), V
REF
= 2.048V (MAX1137/MAX1139), V
REF
=
4.096V (MAX1136/MAX1138), C
REF
= 0.1μF, f
SCL
= 1.7MHz, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
T
A
= +25
°
C. See Tables 1
–
5 for programming notation.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
POWER REQUIREMENTS
Power-Supply Rejection Ratio
PSRR
Full-scale input (Note 9)
±
0.01
±
0.5
LSB/V
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
TIMING CHARACTERISTICS FOR FAST MODE
Serial Clock Frequency
f
SCL
400
kHz
Bus Free Time Between a
STOP (P) and a
START (S) Condition
t
BUF
1.3
μs
Hold Time for START (S) Condition
Low Period of the SCL Clock
High Period of the SCL Clock
t
HD,
STA
t
LOW
t
HIGH
0.6
1.3
0.6
μs
μs
μs
Setup Time for a Repeated START
Condition (Sr)
t
SU,
STA
0.6
μs
Data Hold Time
Data Setup Time
t
HD,
DAT
t
SU,
DAT
(Note 10)
0
900
ns
ns
100
Rise Time of Both SDA and SCL
Signals, Receiving
Fall Time of SDA Transmitting
t
R
Measured from 0.3V
DD
to 0.7V
DD
20 + 0.1C
B
300
ns
t
F
Measured from 0.3V
DD
to 0.7V
DD
20 + 0.1C
B
0.6
300
ns
μs
pF
ns
Setup Time for STOP (P) Condition
Capacitive Load for Each Bus Line
Pulse Width of Spike Suppressed
TIMING CHARACTERISTICS FOR HIGH-SPEED MODE (C
B
= 400pF, Note 11)
Serial Clock Frequency
f
SCLH
Hold Time, Repeated START
Condition (Sr)
t
SU,
STO
C
B
t
SP
400
50
(Note 12)
1.7
MHz
t
HD,
STA
160
ns
Low Period of the SCL Clock
High Period of the SCL Clock
t
LOW
t
HIGH
320
120
ns
ns
Setup Time for a Repeated START
Condition (Sr)
t
SU
,
STA
160
ns
Data Hold Time
Data Setup Time
t
HD
,
DAT
t
SU
,
DAT
(Note 10)
0
10
150
ns
ns
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1137EUA+ | 功能描述:模数转换器 - ADC 10-Bit 4Ch 94.4ksps 3.6V Precision ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| MAX1137EUA+T | 功能描述:模数转换器 - ADC 10-Bit 4Ch 94.4ksps 3.6V Precision ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| MAX1137EUA-T | 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| MAX1137KEUA | 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| MAX1137KEUA-T | 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
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