参数资料
型号: MAX1247AMJE
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: ADC
英文描述: CAP .015UF 50V PPS FILM 1210 5%
中文描述: 4-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, CDIP16
封装: CERDIP-16
文件页数: 4/24页
文件大小: 223K
代理商: MAX1247AMJE
M
+2.7V, Low-Power, 4-Channel,
S erial 12-Bit ADCs in QS OP-16
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
= +2.7V to +3.6V (MAX1246); V
= +2.7V to +5.25V (MAX1247); COM = 0V; f
= 2.0MHz; external clock (50% duty cycle);
15 clocks/conversion cycle (133ksps); MAX1246—4.7μF capacitor at VREF pin; MAX1247—external reference, VREF = 2.500V
applied to VREF pin; T
A
= T
MIN
to T
MAX
; unless otherwise noted.)
V
3.0
V
IH
V
DD
= 3.6V
DIN, SCLK,
CS
Input High Voltage
V
DD
> 3.6V, MAX1247 only
mV
±0.3
PSR
Supply Rejection (Note 10)
V
DD
= 2.7V to V
DD(MAX)
, full-scale input,
external reference = 2.500V
pF
V
V
15
C
IN
V
SH
V
SM
DIN, SCLK,
CS
Input Capacitance
SHDN
Input High Voltage
SHDN
Input Mid Voltage
μA
±0.01
±1
I
IN
DIN, SCLK,
CS
Input Leakage
V
0.2
V
HYST
DIN, SCLK,
CS
Input Hysteresis
V
0.8
V
IL
DIN, SCLK,
CS
Input Low Voltage
2.0
μA
V
±4.0
I
S
SHDN
Input Current
SHDN
Voltage, Floating
V
0.4
V
SL
SHDN
Input Low Voltage
V
DD
- 0.4
1.1
SHDN = 0V orV
DD
SHDN = FLOAT
nA
±100
SHDN
Maximum Allowed
Leakage, Mid Input
V
DD
/ 2
V
FLT
SHDN = FLOAT
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
(Note 7)
V
IN
= 0V or V
DD
V
DD
3.6V
I
DD
CONDITIONS
Positive Supply Current, MAX1246
μA
1.2
30
1.2
2.0
70
10
μA
pF
±0.01
±10
15
I
L
Three-State Leakage Current
Three-State Output Capacitance
POWER REQUIREMENTS
V
V
DD
- 0.5
V
OH
Output Voltage High
V
0.8
V
OL
Output Voltage Low
0.4
2.70
2.70
3.60
5.25
C
OUT
MAX1246
MAX1247
CS
= V
DD
(Note 7)
CS
= V
DD
I
SOURCE
= 0.5mA
I
SINK
= 16mA
I
SINK
= 5mA
V
V
DD
Positive Supply Voltage
0.9
30
3.5
1.2
1.5
70
15
10
Operating mode,
full-scale input
V
DD
= 5.25V
V
DD
= 3.6V
V
DD
= 5.25V
V
DD
= 3.6V
Full power-down
mA
1.8
2.5
Operating mode, full-scale input
Fast power-down
Full power-down
mA
V
DD
- 1.1
Fast power-down
I
DD
μA
Positive Supply Current, MAX1247
DIGITAL INPUTS
(DIN, SCLK, CS, SHDN)
DIGITAL OUTPUTS
(DOUT, SSTRB)
相关PDF资料
PDF描述
MAX1247BCPE +2.7V, Low-Power, 4-Channel, Serial 12-Bit ADCs in QSOP-16
MAX1247BEPE +2.7V, Low-Power, 4-Channel, Serial 12-Bit ADCs in QSOP-16
MAX1247BMJE +2.7V, Low-Power, 4-Channel, Serial 12-Bit ADCs in QSOP-16
MAX1246 +2.7V, Low-Power, 4-Channel, Serial 12-Bit ADCs in QSOP-16
MAX1246ACEE +2.7V, Low-Power, 4-Channel, Serial 12-Bit ADCs in QSOP-16
相关代理商/技术参数
参数描述
MAX1247BCEE 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
MAX1247BCEE+ 功能描述:模数转换器 - ADC 12-Bit 4Ch 133ksps 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
MAX1247BCEE+T 功能描述:模数转换器 - ADC 12-Bit 4Ch 133ksps 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
MAX1247BCEE-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
MAX1247BCPE 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