参数资料
型号: MAX126CEAX+D
厂商: Maxim Integrated Products
文件页数: 9/15页
文件大小: 0K
描述: IC DAS 14BIT 2X4CH 36-SSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 30
类型: 数据采集系统(DAS)
分辨率(位): 14 b
数据接口: 并联
电压电源: 模拟和数字,双 ±
电源电压: ±4.75 V ~ 5.25 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 36-BSOP(0.295",7.50mm 宽)
供应商设备封装: 36-SSOP
包装: 管件
A
MAX125/MAX126
2x4-Channel, Simultaneous-Sampling
14-Bit DAS
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(AVDD = +5V ±5%, AVSS = -5V ±5%, DVDD = +5V ±5%, VREFIN = 2.5V, AGND = DGND = 0V, 4.7F capacitor from REFOUT to
AGND, 0.1F capacitor from REFIN to AGND, fCLK = 16MHz, external clock, 50% duty cycle, TA = TMIN to TMAX, unless otherwise
noted.)
CONDITIONS
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
MAX125
V
±5
VIN
Input Voltage Range
MAX125, VIN = ±5V
A
±667
IIN
Input Current
(Note 7)
pF
16
CIN
Input Capacitance
s
1
tACQ
Acquisition Time
MHz
8
Small-Signal Bandwidth
MHz
0.5
Full-Power Bandwidth
mV/ms
2
Droop Rate
ns
5
Aperture Delay
psRMS
30
Aperture Jitter
ps
500
Aperture-Delay Matching
TA = +25°C
V
2.475
2.500
2.525
VREFOUT
Output Voltage
0mA < ILOAD < 1mA
%
±1
External Load Regulation
(Note 9)
ppm/°C
30
REFOUT Tempco
F
0.1
External Capacitive
Bypass at REFIN
V
2.50 ±10%
Input Voltage Range
F
4.7
22
External Capacitive
Bypass at REFOUT
REFIN = 2.5V
A
±10
Input Current
(Note 10)
k
10
Input Resistance
(Note 7)
pF
10
Input Capacitance
MHz
0.1
16
External Clock Frequency
V
2.4
VIH
Input High Voltage
V
0.8
VIL
Input Low Voltage
CONVST, RD, WR, CS, CLK
±1
(Note 7)
pF
15
CIN
Input Capacitance
A0–A3
A
±10
IIN
Input Current
MAX126
±2.5
MAX126, VIN = ±2.5V
ANALOG INPUT
TRACK/HOLD
REFERENCE OUTPUT
(Note 8)
REFERENCE INPUT
EXTERNAL CLOCK
DIGITAL INPUTS
(CONVST, RD, WR, CS, CLK, A0–A3) (Note 1)
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