参数资料
型号: MAX5815BAUD+T
厂商: Maxim Integrated Products
文件页数: 26/30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
5
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
REFERENCE INPUT
Reference Input Range
VREF
1.24
VDD
V
Reference Input Current
IREF
VREF = VDD = 5.5V
55
74
F
A
Reference Input Impedance
RREF
75
100
kI
REFERENCE OUPUT
Reference Output Voltage
VREF
VREF = 2.048V, TA = +25NC
2.043
2.048
2.053
V
VREF = 2.5V, TA = +25NC
2.494
2.500
2.506
VREF = 4.096V, TA = +25NC
4.086
4.096
4.106
Reference Temperature
Coefficient (Note 10)
MAX5815A
Q
3.7
Q
10
ppm/NC
MAX5813/MAX5814/MAX5815B
Q
10
Q
25
Reference Drive Capacity
External load
25
kI
Reference Capacitive Load
200
pF
Reference Load Regulation
ISOURCE = 0 to 500FA
2
mV/mA
Reference Line Regulation
0.05
mV/V
POWER REQUIREMENTS
Supply Voltage
VDD
VREF = 4.096V
4.5
5.5
V
All other options
2.7
5.5
I/O Supply Voltage
VDDIO
1.8
5.5
V
Supply Current (Note 11)
IDD
Internal reference
VREF = 2.048V
0.93
1.25
mA
VREF = 2.5V
0.98
1.30
VREF = 4.096V
1.16
1.50
External reference
VREF = 3V
0.85
1.15
VREF = 5V
1.10
1.40
Interface Supply Current
(Note 11)
IDDIO
1
F
A
Power-Down Mode Supply
Current
IPD
All DACs off, internal reference ON
140
F
A
All DACs off, internal reference OFF,
TA = -40NC to +85NC
0.5
1
All DACs off, internal reference OFF,
TA = +125NC
1.2
2.5
DIGITAL INPUT CHARACTERISTICS (SCL, SDA, ADDR0, ADDR1, LDAC, CLR)
Input High Voltage (Note 11)
VIH
2.2V < VDDIO < 5.5V
0.7 x
VDDIO
V
1.8V < VDDIO < 2.2V
0.8 x
VDDIO
V
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