Datasheet MAX5436, MAX5437, MAX5438, MAX5439 (Analog Devices) - 6

±15V, 128-Tap, Low-Drift Digital Potentiometers Typical Operating Characteristics (continued)
(VDD = +15V, VSS = -15V, VCC = +5V, VH = VDD, VL = VSS, TA = +25°C, unless otherwise noted.)
VOLTAGE-DIVIDER DNL VOLTAGE-DIVIDER INL VOLTAGE-DIVIDER INL vs. INPUT CODE (100k
Ω
) vs. INPUT CODE (50k
Ω
) vs. INPUT CODE (100k
Ω
)
0.010 0.05 0.05 0.008 0.04 0.04 MAX5436 toc13 0.006 MAX5436 toc14 0.03 MAX5436 toc15 0.03 0.004 0.02 0.02 0.002 0.01 0.01 0 0 0 DNL (LSB) INL (LSB) -0.002 INL (LSB) -0.01 -0.01 -0.004 -0.02 -0.02 -0.006 -0.03 -0.03 -0.008 -0.04 -0.04 -0.010 -0.05 -0.05
MAX5436–MAX5439
0 16 32 48 64 80 96 112 128 0 16 32 48 64 80 96 112 128 0 16 32 48 64 80 96 112 128 INPUT CODE INPUT CODE INPUT CODE
WIPER FREQUENCY RESPONSE AMPLIFIER SMALL-SIGNAL AMPLIFIER OUTPUT AT MIDSCALE (100k
Ω
) FREQUENCY RESPONSE vs. OUTPUT LOAD CURRENT
0 5 14.000 VH = 1.5VP-P VIN = 50mVP-P VIN = +13V -2 CWIPER = 20pF UNITY GAIN GAIN SETTING 1.077 MAX5436 toc16 -4 MAX5436 toc17 0 MAX5436 toc18 13.999 -6 -8 -5 13.998 -10 GAIN (dB) GAIN (dB) -12 -10 13.997 -14 AMPLIFIER OUTPUT (V) -16 -15 13.996 -18 -20 -20 13.995 0.01 0.1 1 10 100 1000 0.01 0.1 1 10 100 1000 0 2 4 6 8 10 FREQUENCY (kHz) FREQUENCY (kHz) LOAD CURRENT (mA)
AMPLIFIER INPUT-REFERRED OFFSET vs. TEMPERATURE
0 -0.2 MAX5436 toc19 -0.4 -0.6 -0.8 -1.0 OFFSET (mV) -1.2 -1.4 -1.6 -1.8 -2.0 -40 -15 10 35 60 85 TEMPERATURE (°C)
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