LTC1446 Linear Technology, LTC1446 Datasheet - Page 4

• Manufacturer Part Number: LTC1446
• Description: Dual 12-Bit Rail-to-Rail Micropower DACs in SO-8
• Manufacturer: Linear Technology

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