参数资料
型号: MAX5550ETE+T
厂商: Maxim Integrated Products
文件页数: 9/15页
文件大小: 0K
描述: IC DAC 10BIT DUAL 30MA 16-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
设置时间: 30µs
位数: 10
数据接口: I²C,串行,SPI?
转换器数目: 2
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-WFQFN 裸露焊盘
供应商设备封装: 16-TQFN(3x3)
包装: 带卷 (TR)
输出数目和类型: 2 电流,单极
采样率(每秒): 10M
MAX5550
Dual, 10-Bit, Programmable, 30mA
High-Output-Current DAC
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VDD = +2.7V to +5.25V, GND = 0, VREFIN = +1.25V, internal reference, RFSADJ_ = 20k
; compliance voltage = (VDD - 0.6V),
VSCLK/SCL = 0, TA = -40°C to +85°C, unless otherwise noted. Typical values are at VDD = +3.0V and TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Digital-to-Analog Glitch Impulse
40
nVs
DAC-to-DAC Current Matching
2%
VDD = +3V
400
Wake-Up Time
VDD = +5V
10
s
POWER SUPPLIES
Supply Voltage
VDD
+2.70
+5.25
V
Supply Current
IDD
VDD = +5.25V, no load
3
6
mA
Shutdown Current
1.2
A
LOGIC AND CONTROL INPUTS
+2.7V
≤ VDD ≤ +3.4V
0.7 x
VDD
Input High Voltage (Note 5)
VIH
+3.4V < VDD
≤ +5.25V
2.4
V
Input Low Voltage
VIL
(Note 5)
0.8
V
Input Hysteresis
VHYS
0.1 x
VDD
V
Input Capacitance
CIN
10
pF
Input Leakage Current
IIN
±1
A
Output Low Voltage
VOL
ISINK = 3mA
0.6
V
Output High Voltage
VOH
ISOURCE = 2mA
VDD -
0.5
V
I2C TIMING CHARACTERISTICS (Figure 2)
SCL Clock Frequency
fSCL
400
kHz
Setup Time for START Condition
tSU:STA
600
ns
Hold Time for START Condition
tHD:STA
600
ns
SCL Pulse-Width Low
tLOW
130
ns
SCL Pulse-Width High
tHIGH
600
ns
Data Setup Time
tSU:DAT
100
ns
Data Hold Time
tHD:DAT
070
ns
SCL Rise Time
tRCL
20 + 0.1
x CB
300
ns
SCL Fall Time
tFCL
20 + 0.1
x CB
300
ns
SDA Rise Time
tRDA
20 + 0.1
x CB
300
ns
SDA Fall Time
tFDA
20 + 0.1
x CB
300
ns
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