参数资料
型号: MAX5721AUA+T
厂商: Maxim Integrated Products
文件页数: 8/14页
文件大小: 0K
描述: IC DAC 10BIT DUAL LP SER 8-UMAX
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
设置时间: 4µs
位数: 10
数据接口: 串行
转换器数目: 2
电压电源: 单电源
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-uMAX
包装: 带卷 (TR)
输出数目和类型: 2 电压,单极;2 电压,双极
采样率(每秒): *
MAX5721
10-Bit, Low-Power, Dual, Voltage-Output
DAC with Serial Interface
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VDD = +2.7V to +5.5V, GND = 0, VREF = VDD, RL = 5k
, CL = 200pF, TA = TMIN to TMAX, unless otherwise noted. Typical values are
VDD = +5V, TA = +25°C.)
TIMING CHARACTERISTICS
(VDD = 2.7V to 5.5V, GND = 0, TA = TMIN to TMAX, unless otherwise noted.)
Note 1: DC specifications are tested without output loads.
Note 2: Linearity guaranteed from code 29 to code 995.
Note 3: Limited with test conditions.
Note 4: Offset and gain error limit the FSR.
Note 5: Guaranteed by design.
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DIGITAL INPUTS (SCLK, DIN,
CS)
Input High Voltage
VIH
VDD = +3V, +5V
0.7 x
VDD
V
Input Low Voltage
VIL
VDD = +3V, +5V
0.3 x
VDD
V
Input Leakage Current
IIN
Digital inputs = 0 or VDD
±0.1
±1
A
Input Capacitance
5pF
DYNAMIC PERFORMANCE
Voltage-Output Slew Rate
SR
0.5
V/s
Voltage-Output Settling Time
100 hex to 300 hex (Note 5)
4
10
s
Digital Feedthrough
All digital inputs from 0 to VDD
0.1
nV-s
Digital-Analog Glitch Inpulse
Major carry transition (code 1FF hex to
code 200 hex)
12
nV-s
DAC-to-DAC Crosstalk
nV-s
POWER REQUIREMENTS
Supply Voltage Range
VDD
2.7
5.5
V
All digital inputs at 0 or VDD = 3.6V
112
205
Supply Current with No Load
IDD
All digital inputs at 0 or VDD = 5.5V
135
215
A
Power-Down Supply Current
IDDPD
All digital inputs at 0 or VDD = 5.5V
0.29
1A
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SCLK Clock Frequency
f SCLK
020
MHz
SCLK Pulse Width High
tCH
25
ns
SCLK Pulse Width Low
tCL
25
ns
CS Fall to SCLK Rise Setup Time
tCSS
10
ns
SCLK Fall to CS Rise Setup Time
tCSH
10
ns
DIN to SCLK Fall Setup Time
tDS
15
ns
DIN to SCLK Fall Hold Time
tDH
0ns
CS Pulse Width High
tCSW
80
ns
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