MAX5803AUB 查看數據表（PDF） - Maxim Integrated
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MAX5803AUB Datasheet PDF : 31 Pages
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MAX5803/MAX5804/MAX5805
Ultra-Small, Single-Channel, 8-/10-/12-Bit Buffered Output
Voltage DACs with Internal Reference and I2C Interface
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.)
(Note 2)
PARAMETER
SYMBOL
CONDITIONS
POWER REQUIREMENTS
Supply Voltage
VDD
VREF = 4.096V
All other options
I/O Supply Voltage
Supply Current (DAC Output at
Midscale) (Note 9)
Supply Current (DAC Output at
Full Scale) (Note 9)
Power-Down Mode Supply
Current (DAC Powered Down,
Reference Remains Active)
(Note 9)
Power-Down Mode Supply
Current (Note 9)
VDDIO
IDD
IDD
IDD
IPD
External reference
Internal reference,
reference pin
undriven
Internal reference,
reference pin driven
External reference
Internal reference,
reference pin
undriven
Internal reference,
reference pin driven
Internal reference,
reference pin driven
VREF = 3V
VREF = 5V
VREF = 2.048V
VREF = 2.5V
VREF = 4.096V
VREF = 2.048V
VREF = 2.5V
VREF = 4.096V
VREF = 3V
VREF = 5V
VREF = 2.048V
VREF = 2.5V
VREF = 4.096V
VREF = 2.048V
VREF = 2.5V
VREF = 4.096V
VREF = 2.048V
VREF = 2.5V
VREF = 4.096V
External reference, VDD = VREF
Digital Supply Current (Note 9)
IDDIO
DIGITAL INPUT CHARACTERISTICS (SCL, SDA, ADDR, AUX, LDAC)
Input High Voltage
2.2V < VDDIO < 5.5V
VIH
1.8V < VDDIO < 2.2V
Input Low Voltage
2.2V < VDDIO < 5.5V
VIL
1.8V < VDDIO < 2.2V
MIN TYP MAX UNITS
4.5
5.5
V
2.7
5.5
1.8
5.5
V
135 190
165 225
190 265
205 280
FA
250 340
215 300
225 315
275 375
155 210
200 265
205 280
220 300
FA
275 375
225 310
240 330
300 410
90
135
93
135
FA
100 150
0.4
2
FA
1.0
FA
0.7 x
VDDIO
0.8 x
VDDIO
V
0.3 x
VDDIO
V
0.2 x
VDDIO
Maxim Integrated
6
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