参数资料
型号: MAX5815BAUD+T
厂商: Maxim Integrated Products
文件页数: 27/30页
文件大小: 0K
描述: IC DAC 12BIT SRL 4CH 14TSSOP
产品培训模块: Obsolescence Mitigation Program
标准包装: 2,500
设置时间: 4.5µs
位数: 12
数据接口: I²C,串行
转换器数目: 4
电压电源: 模拟和数字
功率耗散(最大): 797mW
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 14-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 14-TSSOP
包装: 带卷 (TR)
输出数目和类型: 4 电压,单极
MAX5813/MAX5814/MAX5815
Ultra-Small, Quad-Channel, 8-/10-/12-Bit Buffered
Output DACs with Internal Reference and I2C Interface
6
Maxim Integrated
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 2.7V to 5.5V, VDDIO = 1.8V to 5.5V, VGND = 0V, CL = 200pF, RL = 2kI, TA = -40NC to +125NC, unless otherwise noted. Typical
values are at TA = +25NC.) (Note 3)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAx
UNITS
Input Low Voltage (Note 11)
VIL
2.2V < VDDIO < 5.5V
0.3 x
VDDIO
V
1.8V < VDDIO < 2.2V
0.2 x
VDDIO
Hysteresis Voltage
VH
0.15
V
Input Leakage Current
IIN
VIN = 0V or VDDIO (Note 11)
Q
0.1
Q
1
F
A
Input Capacitance (Note 10)
CIN
10
pF
ADDR_ Pullup/Pulldown Strength
RPU, RPD (Note 12)
30
50
90
kI
DIGITAL OUTPUT (SDA)
Output Low Voltage
VOL
ISINK = 3mA
0.2
V
I2C TIMING CHARACTERISTICS (SCL, SDA, LDAC, CLR)
SCL Clock Frequency
fSCL
400
kHz
Bus Free Time Between a STOP
and a START Condition
tBUF
1.3
F
s
Hold Time Repeated for a
START Condition
tHD;STA
0.6
F
s
SCL Pulse Width Low
tLOW
1.3
F
s
SCL Pulse Width High
tHIGH
0.6
F
s
Setup Time for Repeated START
Condition
tSU;STA
0.6
F
s
Data Hold Time
tHD;DAT
0
900
ns
Data Setup Time
tSU;DAT
100
ns
SDA and SCL Receiving
Rise Time
tr
20 +
CB/10
300
ns
SDA and SCL Receiving
Fall Time
tf
20 +
CB/10
300
ns
SDA Transmitting Fall Time
tf
20 +
CB/10
250
ns
Setup Time for STOP Condition
tSU;STO
0.6
F
s
Bus Capacitance Allowed
CB
VDD = 2.7V to 5.5V
10
400
pF
Pulse Width of Suppressed Spike
tsp
50
ns
CLR Removal Time Prior to a
Recognized START
tCLRSTA
100
ns
CLR Pulse Width Low
tCLPW
20
ns
LDAC Pulse Width Low
tLDPW
20
ns
SCLK Rise to LDAC Fall to Hold
tLDH
Applies to execution edge
400
ns
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