MAX14001 Datasheet, PDF (9/34 Pages) Maxim Integrated Products – Configurable, Isolated 10-bit ADCs for Multi-Range Binary Inputs

MAX14001/MAX14002
Configurable, Isolated 10-bit ADCs for
Multi-Range Binary Inputs
Typical Operating Characteristics (continued)
(V_DDL = V_DD = +3.3V, R_ISET = 120kΩ, isolated GNDF and GNDL, high-voltage FET is IXTY08N100D2, with T_A = +25°C unless
otherwise noted.)
INPUT BIAS CURRENT AT STARTUP
toc16
V_DD/V_DDL
1V/div
V_IBIAS
200mV/div
MEASURED ACROSS 10KΩ RESISTOR
IN SERIES WITH EXTERNAL FET
V_IN = 300V
V_DD = V_DDL = 0 - 3.3V STEP
400µs/div
INTEGRAL NONLINEARITY vs. CODE
0.4
toc17
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
0
T_A = +25°C
128 256 384 512 640 768 896 1024
OUTPUT CODE (DECIMAL)
COUT CHANGE ON RISING EDGE
toc18A
COUT
1V/div
V_AIN
1V/div
DEFAULT REGISTER SETTINGS
THU = 0x200 (0.625V)
V_AIN = 0 - 1V STEP
100µs/div
COUT CHANGE ON FALLING EDGE
toc18B
COUT
1V/div
V_AIN
1V/div
DEFAULT REGISTER SETTINGS
THL = 0x100 (0.313V)
V_AIN = 1 - 0V STEP
100µs/div
INRUSH TIMER vs. TEMPERATURE
50
toc19
49
48
47
46
45
INRP:TINR = '0110' (48ms)
44
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
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