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参数资料
| 型号： | MAX187BMJA |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | ADC |
| 英文描述： | +5V, Low-Power, 12-Bit Serial ADCs |
| 中文描述： | 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, CDIP8 |
| 封装： | 0.300 INCH, CERDIP-8 |
| 文件页数： | 4/20页 |
| 文件大小： | 177K |
| 代理商： | MAX187BMJA |
M
+5V, Low-Power, 12-Bit S erial ADCs
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +5V ±5%; GND = 0V; unipolar input mode; 75ksps, f
CLK
= 4.0MHz, external clock (50% duty cycle); MAX187—internal
reference: V
REF
= 4.096V, 4.7μF capacitor at REF pin, or MAX189—external reference: V
REF
= 4.096V applied to REF pin, 4.7μF
capacitor at REF pin; T
A
= T
MIN
to T
MAX
; unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DIGITAL INPUTS (SCLK,
CS
,
SHDN
)
SCLK,
CS
Input High Voltage
V
INH
V
INL
V
HYST
I
IN
C
IN
V
INSH
V
INSL
I
INS
V
IM
V
FLT
2.4
V
SCLK,
CS
Input Low Voltage
0.8
V
SCLK,
CS
Input Hysteresis
0.15
V
SCLK,
CS
Input Leakage
V
IN
= 0V or V
DD
(Note 4)
±1
μA
SCLK,
CS
Input Capacitance
15
pF
SHDN
Input High Voltage
V
DD
- 0.5
V
SHDN
Input Low Voltage
0.5
V
SHDN
Input Current
SHDN
= V
DD
or 0V
±4.0
μA
SHDN
Input Mid Voltage
1.5
V
DD
-1.5
V
SHDN
Voltage, Floating
SHDN
= open
2.75
V
SHDN
Maximum Allowed
Leakage, Mid Input
SHDN
= open
-100
100
nA
DIGITAL OUTPUT (DOUT)
Output Voltage Low
V
OL
I
SINK
= 5mA
I
SINK
= 16mA
I
SOURCE
= 1mA
CS
= 5V
0.4
V
0.3
Output Voltage High
V
OH
I
L
4
V
Three-State Leakage Current
±10
μA
Three-State Output
Capacitance
C
OUT
CS
= 5V (Note 4)
15
pF
POWER REQUIREMENTS
Supply Voltage
V
DD
4.75
5.25
V
Supply Current
Operating mode
MAX187
1.5
2.5
mA
I
DD
MAX189
1.0
2.0
Power-down mode
2
10
μA
V
DD
= +5V, ±5%; external reference, 4.096V;
full-scale input (Note 6)
Power-Supply Rejection
PSR
±0.06
±0.5
mV
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX187CCPA | 功能描述:模数转换器 - ADC Integrated Circuits (ICs) 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 |
| MAX187CCPA+ | 功能描述:模数转换器 - ADC 12-Bit 75ksps 5.25V 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 |
| MAX187CCWE | 功能描述:模数转换器 - ADC Integrated Circuits (ICs) 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 |
| MAX187CCWE+ | 功能描述:模数转换器 - ADC 12-Bit 75ksps 5.25V 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 |
| MAX187CCWE+T | 功能描述:模数转换器 - ADC 12-Bit 75ksps 5.25V 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 |
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