参数资料
型号: MAX1317ECM+T
厂商: Maxim Integrated Products
文件页数: 22/27页
文件大小: 0K
描述: IC ADC 14BIT 4CH 1.4MSPS 48LQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,000
位数: 14
采样率(每秒): 1.4M
数据接口: 并联
转换器数目: 1
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 带卷 (TR)
输入数目和类型: 4 个单端,单极
MAX1316–MAX1318/MAX1320–MAX1322/MAX1324–MAX1326
8-/4-/2-Channel, 14-Bit, Simultaneous-Sampling ADCs
with ±10V, ±5V, and 0 to +5V Analog Input Ranges
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD = +5V, VDVDD = +3V, VAGND = VDGND = 0, VREF = VREFMS = +2.5V (external reference), CREF = CREFMS = 0.1F, CREF+ =
CREF- = 0.1F, CREF+-to-REF- = 2.2F || 0.1F, CCOM = 2.2F || 0.1F, CMSV = 2.2F || 0.1F (unipolar devices, MAX1316/
MAX1317/MAX1318), MSV = AGND (bipolar devices, MAX1320/MAX1321/MAX1322/MAX1324/MAX1325/MAX1326), fCLK = 10MHz,
50% duty cycle, INTCLK/EXTCLK = AGND (external clock), SHDN = DGND, TA = TMIN to TMAX, unless otherwise noted. Typical val-
ues are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input-Voltage Low
VIL
0.3 x
DVDD
V
Input Hysteresis
15
mV
Input Capacitance
CIN
15
pF
Input Current
IIN
VIN = 0V or DVDD
±1A
CLOCK-SELECT INPUT (INTCLK/
EXTCLK)
Input-Voltage High
0.7 x
AVDD
V
Input-Voltage Low
0.3 x
AVDD
V
DIGITAL OUTPUTS (D0–D13,
EOC, EOLC)
Output-Voltage High
VOH
ISOURCE = 0.8mA
DVDD -
0.6
V
Output-Voltage Low
VOL
ISINK = 1.6mA
0.4
V
Tri-State Leakage Current
RD
≥ VIH or CS ≥ VIH
0.06
1
A
Tri-State Output Capacitance
RD
≥ VIH or CS ≥ VIH
15
pF
POWER SUPPLIES
Analog-Supply Voltage
AVDD
4.75
5.25
V
Digital-Supply Voltage
DVDD
2.70
5.25
V
Analog-Supply Current
IAVDD
All channels selected
46
56
mA
Digital-Supply Current
IDVDD
CLOAD = 100pF, all channels selected
(Note 6)
1
1.6
mA
IAVDD
VSHDN = DVDD, VCH = float
10
Shutdown Current (Note 7)
IDVDD
VRD = VWR = DVDD, VSHDN = DVDD
0.1
2
A
Power-Supply Rejection Ratio
PSRR
AVDD = +4.75V to +5.75V (Note 8)
50
dB
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