4
LTC1446/LTC1446L
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
CODE
0
–0.5
DNL
ERROR
(LSB)
–0.4
–0.2
–0.1
0
0.5
0.2
1024
2048 2560
1446/46L G01
–0.3
0.3
0.4
0.1
512
1536
3072 3584 4095
LTC1446 Differential Nonlinearity
(DNL)
LTC1446 Integral Nonlinearity (INL)
LTC1446L Differential Nonlinearity
LTC1446L Integral Nonlinearity
LTC1446 Min Supply Headroom for
Full Output Swing vs Load Current
LTC1446L Min Supply Headroom for
Full Output Swing vs Load Current
LTC1446 Full-Scale Voltage
vs Temperature
TEMPERATURE (
°C)
–55
4.07
FULL-SCALE
VOLTAGE
(V)
4.08
4.09
4.10
4.11
–25
5
35
65
1446/46L G09
95
125
CODE
0
–3
INL
ERROR
(LSB)
–2
–1
0
1
1024
2048
3072
4095
1446/46L G02
2
3
512
1536
2560
3584
CODE
0
–0.5
DNL
ERROR
(LSB)
–0.4
–0.2
–0.1
0
0.5
0.2
1024
2048 2560
1446/46L G03
–0.3
0.3
0.4
0.1
512
1536
3072 3584 4095
CODE
0
–3
INL
ERROR
(LSB)
–2
–1
0
1
1024
2048
3072
4095
1446/46L G04
2
3
512
1536
2560
3584
LOAD CURRENT (mA)
0
V
CC
–
V
OUT
(V)
0.4
0.6
15
LTC1446/46L TPC05
0.2
0
5
10
0.8
VOUT < 1LSB
CODE: ALL 1's
VOUT = 4.095V
LOAD CURRENT (mA)
0
V
CC
–
V
OUT
0.2
0.4
0.6
0.8
1.2
510
LTC1446/46L TPC06
15
1.0
VOUT < 1LSB
CODE: ALL 1's
VOUT = 2.5V
OUTPUT SINK CURRENT (mA)
0
OUTPUT
PULL-DOWN
VOLTAGE
(mV)
100
200
300
400
600
510
LTC1446/46L TPC07
15
500
CODE: ALL 0'S
125
°C
25
°C
–55
°C
LTC1446 Min Output Voltage vs
Output Sink Current
LTC1446 Supply Current
vs Logic Input Voltage
LOGIC INPUT VOLTAGE (V)
0.6
SUPPLY
CURRENT
(mA)
1.4
2.2
3.0
1.0
1.8
2.6
12
3
4
1446/46L G09
5
0