ltc1456cs8-trpbf Linear Technology Corporation, ltc1456cs8-trpbf Datasheet - Page 4

• Manufacturer Part Number: ltc1456cs8-trpbf
• Description: Ltc1456 - 12-bit Rail-to-rail Micropower Dac With Clear Input
• Manufacturer: Linear Technology Corporation

LTC1456
TYPICAL PERFORMANCE CHARACTERISTICS
4
– 0.5
– 0.1
– 0.2
– 0.3
– 0.4
700
600
400
200
0.1
500
300
100
0.5
0.4
0.3
0.2
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
0
10
0
Differential Nonlinearity (DNL)
Minimum Output Voltage
vs Output Sink Current
0
Output Swing vs Load Resistance
CODE: ALL 1s
512
2
4
OUTPUT SINK CURRENT (mA)
1024
LOAD RESISTANCE ( )
6
100
1536
8
CODE
2048 2560
10
12
1k
14
3072 3584 4095
125 C
25 C
– 55 C
W
16
1456 G07
1456 G01
18 20
R
1456 G04
L
U
10k
1.750
1.615
1.480
1.345
1.210
1.075
0.940
0.805
0.670
0.535
0.400
– 0.4
– 0.8
– 2.0
–1.2
–1.6
2.0
1.6
1.2
0.8
0.4
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0
– 55
0
Integral Nonlinearity (INL)
Supply Current
vs Logic Input Voltage
0
Offset Voltage vs Temperature
0.5
512
– 25
1024
1
LOGIC INPUT VOLTAGE (V)
1.5
TEMPERATURE ( C)
1536
5
2
CODE
2048 2560
2.5
35
ALL DIGITAL INPUTS
TIED TOGETHER
3
65
3.5
3072 3584 4095
4
95
4.5
1456 G02
1456 G08
1456 G05
125
5
550
540
530
520
510
500
490
480
470
460
450
1.4
1.2
1.0
0.8
0.6
0.4
0.2
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
– 55
10
0
Minimum Supply Headroom for
Full Output Swing vs Load Current
Output Swing vs Load Resistance
Supply Current vs Temperature
CODE: ALL 1s
V
V
OUT
OUT
– 25
5
= 4.095V
< 1LSB
V
V
V
CC
CC
LOAD RESISTANCE ( )
CC
LOAD CURRENT (mA)
TEMPERATURE ( C)
100
= 5.5V
= 4.5V
10
= 5V
5
15
35
1k
65
20
CODE: ALL 0s
V
CC
R
95
25
L
1456 G06
1456 G03
1456 G09
10k
125
30