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MAX1034 Datasheet, PDF (7/31 Pages) Maxim Integrated Products – 8-/4-Channel, ±VREF Multirange Inputs, Serial 14-Bit ADCs
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8-/4-Channel, ±VREF Multirange Inputs,
Serial 14-Bit ADCs
Typical Operating Characteristics (continued)
(AVDD1 = AVDD2 = DVDD = DVDDO = 5V, AGND1 = DGND = DGNDO = AGND2 = AGND3 = 0, fCLK = 3.5MHz (50% duty cycle),
external clock mode, VREF = 4.096V (external reference operation), REFCAP = AVDD1, maximum single-ended bipolar input range
(±VREF), CDOUT = 50pF, CSSTRB = 50pF, unless otherwise noted.)
DIGITAL I/O SUPPLY CURRENT
vs. DIGITAL I/O SUPPLY VOLTAGE
0.28
EXTERNAL CLOCK MODE
0.26
0.24
0.22 TA = +85°C
0.20
TA = +25°C
0.18
0.16
TA = -40°C
0.14
0.12
0.10
4.75 4.85 4.95 5.05 5.15 5.25
DVDDO (V)
ANALOG SUPPLY CURRENT
vs. ANALOG SUPPLY VOLTAGE
0.55
PARTIAL POWER-DOWN MODE
0.53
TA = +85°C
0.51
TA = +25°C
0.49
TA = -40°C
0.47
0.45
4.75 4.85 4.95 5.05 5.15 5.25
AVDD1 (V)
PREAMPLIFIER SUPPLY CURRENT
vs. PREAMPLIFIER SUPPLY VOLTAGE
0.20
PARTIAL POWER-DOWN MODE
TA = +85°C
0.18
0.16
TA = +25°C
0.14
TA = -40°C
0.12
0.10
4.75 4.85 4.95 5.05 5.15 5.25
AVDD2 (V)
DIGITAL SUPPLY CURRENT
vs. DIGITAL SUPPLY VOLTAGE
0.136
0.134
PARTIAL POWER-DOWN MODE
0.132
TA = +85°C
0.130
0.128
0.126
0.124
TA = -40°C
0.122
TA = +25°C
0.120
4.75 4.85 4.95 5.05 5.15 5.25
DVDD (V)
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