TPL0102_15 Datasheet, PDF (8/45 Pages) Texas Instruments – TPL0102 Two 256-Taps Digital Potentiometers With Non-Volatile Memory

TPL0102
SLIS134C – MARCH 2011 – REVISED SEPTEMBER 2015
7.8 Typical Characteristics
0.4
V_DD = 5 V
0.3
0.2
T_A = -40°C
0.1
0
T_A = 85°C T_A = 25°C
-0.1
0
32 64 96 128 160 192 224
Digital Code
Figure 1. Voltage Divider Mode INL vs Digital Code (V_DD = 5
V)
0.4
T_A = 25°C
0.3
0.2
V_I = 5.5 V
V_I = 2.7 V
0.1
0
-0.1
0
V_I = 5 V
32 64 96 128 160 192 224
Digital Code
Figure 3. Voltage Divider Mode INL vs Digital Code (25°C)
0.4
V_DD = 5 V
0.3
0.2
T_A = 85°C
T_A = -40°C
0.1
0
T_A = 25°C
-0.1
-0.2
-0.3
0
32 64 96 128 160 192 224
Digital Code
Figure 5. Rheostat Mode RINL vs Digital Code (V_DD = 5 V)
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0.3
V_DD = 5 V
0.2
0.1 ^{TA = -40°C}
T_A = 25°C
T_A = 85°C
0
-0.1
-0.2
-0.3
0
32 64 96 128 160 192 224
Digital Code
Figure 2. Voltage Divider Mode DNL vs Digital Code (V_DD = 5
V)
0.3
T_A = 25°C
0.2
0.1
V_I = 2.7 V
V_I = 5 V ^VI ^{= 5.5 V}
0
-0.1
-0.2
-0.3
0
32 64 96 128 160 192 224
Digital Code
Figure 4. Voltage Divider Mode DNL vs Digital Code (25°C)
0.4
V_DD = 5 V
0.2
T_A = -40°C
T_A = 85°C
0
T_A = 25°C
-0.2
-0.4
0
32 64 96 128 160 192 224
Digital Code
Figure 6. Rheostat Mode RDNL vs Digital Code (V_DD = 5 V)
8
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