参数资料
型号: MAX1245BCPP
厂商: Maxim Integrated Products
文件页数: 15/21页
文件大小: 0K
描述: IC ADC SRL 12BIT 2.375V 20-DIP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 18
位数: 12
采样率(每秒): 100k
数据接口: MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 2.4mW
电压电源: 单电源
工作温度: 0°C ~ 70°C
安装类型: 通孔
封装/外壳: 20-DIP(0.300",7.62mm)
供应商设备封装: 20-PDIP
包装: 管件
输入数目和类型: 8 个单端,单极;8 个单端,双极;4 个差分,单极;4 个差分,双极
MAX1245
+2.375V, Low-Power, 8-Channel,
Serial 12-Bit ADC
_______________________________________________________________________________________
3
Multiplexer Leakage Current
pF
15
CIN
DIN, SCLK, CS Input Capacitance
A
±0.01
±1
IIN
DIN, SCLK, CS Input Leakage
V
0.2
VHYST
DIN, SCLK, CS Input Hysteresis
V
0.8
VINL
DIN, SCLK, CS Input Low Voltage
A
0.01
10
Shutdown VREF Input Current
k
18
25
VREF Input Resistance
A
82
120
VREF Input Current
V
1.0
VDD +
50mV
VREF Input Voltage Range
(Note 8)
pF
16
Input Capacitance
0 to VREF
V
±VREF/2
Input Voltage Range, Single-
Ended and Differential (Note 6)
A
±0.01
±1
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
(Note 7)
VIN = 0V or VDD
Unipolar, VCOM = 0V
VREF = 2.048V
Bipolar, VCOM = VREF/2
On/off leakage current, VIN = 0V or VDD
(Note 7)
CONDITIONS
V
VDD/2
- 0.3
+ 0.3
VIM
SHDN Input Mid Voltage
A
±4.0
IIN
SHDN Input Current
V
0.4
VINL
SHDN Input Low Voltage
V
VDD - 0.4
VINH
SHDN Input High Voltage
SHDN = 0V or VDD
nA
±80
SHDN Maximum Allowed Leakage,
Mid Input
V
VDD/2
VFLT
SHDN Voltage, Open
SHDN = open
ELECTRICAL CHARACTERISTICS (continued)
(VDD = +2.375V to +3.3V, VCOM = 0V, fCLK = 1.5MHz, external clock (50% duty cycle), 15 clocks/conversion cycle (100ksps),
VREF = 2.048V applied to VREF pin, TA = TMIN to TMAX, unless otherwise noted.)
mV
±0.3
PSR
Supply Rejection (Note 9)
mA
0.8
1.3
IDD
Positive Supply Current
A
±0.01
±10
IL
Three-State Leakage Current
V
VDD - 0.375
VOH
Output Voltage High
V
0.5
VOL
Output Voltage Low
0.4
V
2.375
3.3
VDD
Positive Supply Voltage
pF
15
COUT
Three-State Output Capacitance
VDD = 2.375V to 3.3V, full-scale input,
external reference = 2.048V
Operating mode, full-scale input
CS = VDD (Note 7)
CS = VDD
ISOURCE =0.5mA
ISINK = 16mA
ISINK = 5mA
1.2
10
Power-down
V
2.0
VINH
DIN, SCLK, CS Input High Voltage
ANALOG/COM INPUTS
EXTERNAL REFERENCE
DIGITAL INPUTS (DIN, SCLK, CS, SHDN)
DIGITAL OUTPUTS (DOUT, SSTRB)
POWER REQUIREMENTS
A
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MAX1245BEAP+T 功能描述:模数转换器 - ADC 10-Bit 8Ch 100ksps 3.3V 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
MAX1245BEAP-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