参数资料
型号: MAX5189BEEI+T
厂商: Maxim Integrated Products
文件页数: 8/14页
文件大小: 0K
描述: IC DAC 8BIT DUAL 40MHZ 28-QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
设置时间: 25µs
位数: 8
数据接口: 并联
转换器数目: 2
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: 28-SSOP(0.154",3.90mm 宽)
供应商设备封装: 28-QSOP
包装: 带卷 (TR)
输出数目和类型: 4 电压,单极
采样率(每秒): *
MAX5186/MAX5189
Dual, 8-Bit, 40MHz, Current/Voltage,
Simultaneous-Output DACs
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(AVDD = DVDD = 3V, AGND = DGND = 0, fCLK = 40MHz, IFS = 1mA, 400
differential output, CL = 5pF, TA = TMIN to TMAX, unless
otherwise noted.
≥ +25°C guaranteed by production test, < +25°C guaranteed by design and characterization. Typical values are at
TA = +25°C.)
DAC2 CLK Fall to DATA
Hold Time
tDH2
0
ns
DAC1 CLK Rise to DATA
Hold Time
tDH1
0
ns
DAC2 DATA to CLK Fall
Setup Time
tDS2
10
ns
DAC1 DATA to CLK Rise
Setup Time
tDS1
10
ns
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
DAC External Output Resistor
Load
RL
400
Full-Scale Output Current
IFS
0.5
1
1.5
mA
Output Leakage Current
-1
1
A
Output Voltage Range
VREFO
1.12
1.2
1.28
V
Output Voltage Temperature
Drift
TCVREFO
50
ppm/°C
Reference Output Drive
Capability
IREFO
10
A
Reference Supply Rejection
0.5
mV/V
Differential Full-Scale Output
Voltage
VFS
400
mV
Voltage Compliance Range
-0.3
0.8
V
Current Gain (IFS /IREF)
8
mA/mA
Analog Power-Supply Voltage
AVDD
2.7
3.3
V
Analog Supply Current
IAVDD
2.7
5.0
mA
Digital Power-Supply Voltage
DVDD
2.7
3.3
V
Digital Supply Current
IDVDD
4.2
5.0
mA
Standby Current
ISTANDBY
1.0
1.5
mA
Shutdown Current
ISHDN
0.5
1
A
Digital Input Voltage High
VIH
2
V
Digital Input Voltage Low
VIL
0.8
V
Digital Input Current
IIN
±1
A
Digital Input Capacitance
CIN
10
pF
CONDITIONS
MAX5186 only
DACEN = 0, MAX5186 only
PD = 0, DACEN = 1, digital inputs at 0 or DVDD
PD = 0, DACEN = 0, digital inputs at 0 or DVDD
PD = 1, DACEN = X, digital inputs at 0 or DVDD
(X = don’t care)
VIN = 0 or DVDD
TIMING CHARACTERISTICS
LOGIC INPUTS AND OUTPUTS
POWER REQUIREMENTS
ANALOG OUTPUT
REFERENCE
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