LTC2751_15 Datasheet, PDF (6/22 Pages) Linear Technology – Current Output 12-/14-/16-Bit SoftSpan DACs with Parallel I/O

LTC2751
Typical Performance Characteristics T_A = 25°C, unless otherwise noted.
LTC2751-16
Integral Nonlinearity (INL)
1.0
V_DD = 5V
0.8 V_REF = 5V
0.6 ^{±10V RANGE}
0.4
0.2
0.0
– 0.2
– 0.4
– 0.6
– 0.8
–1.0
0
16384
32768
CODE
49152 65535
2751 G01
Differential Nonlinearity (DNL)
1.0
V_DD = 5V
0.8 V_REF = 5V
0.6 ^{±10V RANGE}
0.4
0.2
0.0
– 0.2
– 0.4
– 0.6
– 0.8
–1.0
0
16384
32768
CODE
49152 65535
2751 G02
INL vs Temperature
1.0
V_DD = 5V
0.8 V_REF = 5V
0.6 ^{±10V RANGE}
0.4
+INL
0.2
0.0
–INL
– 0.2
– 0.4
– 0.6
– 0.8
–1.0
–40 –20 0
20 40 60
TEMPERATURE (°C)
80
2751 G04
DNL vs Temperature
1.0
V_DD = 5V
0.8 V_REF = 5V
0.6 ^{±10V RANGE}
0.4
0.2
+DNL
0.0
–DNL
– 0.2
– 0.4
– 0.6
– 0.8
–1.0
–40 –20 0
20 40 60
TEMPERATURE (°C)
80
2751 G05
Bipolar Zero vs Temperature
8
V_DD = 5V
6
V_REF = 5V
±10V RANGE
4
2
0.5ppm/°C (TYP)
0
2
4
6
8
–40 –20 0
20 40 60 80
TEMPERATURE (°C)
2751 G06
Gain Error vs Temperature
16
V_DD = 5V
12
V_REF = 5V
±10V RANGE
8
4
0.6ppm/°C (TYP)
0
–4
–8
–12
–16
–40 –20 0
20 40 60 80
TEMPERATURE (°C)
2751 G07
6
INL vs V_REF
1.0
V_DD = 5V
0.8 ±5V RANGE
0.6
0.4
0.2
+INL
0.0
– INL
– 0.2
– 0.4
– 0.6
– 0.8
–1.0
–10 –8 –6 4
202
V_REF (V)
+INL
– INL
4 6 8 10
2751 G08
DNL vs V_REF
1.0
V_DD = 5V
0.8 ±5V RANGE
0.6
0.4
0.2
+DNL
0.0
– DNL
– 0.2
– 0.4
– 0.6
– 0.8
–1.0
–10 –8 –6 4
202
V_REF (V)
+DNL
– DNL
4 6 8 10
2751 G09
2751fa