LTC1450_15 Datasheet, PDF (6/16 Pages) Linear Technology – Parallel Input, 12-Bit Rail-to-Rail Micropower DACs in SSOP

LTC1450/LTC1450L
TYPICAL PERFORMANCE CHARACTERISTICS
LTC1450 Midscale Transition
Data = 2048 to 2047
20mV/DIV
5V
0V
V_OUT
LDAC
500ns/DIV
1450/50L G13
LTC1450
Large-Scale Settling (Rising)
DATA INPUTS RISING EDGE
5V
0V
4V
3V
2V
V_OUT
NO LOAD
1V
0V
2µs/DIV
1450/50L G14
Output Voltage Full-Scale Settling
5V
DATA IN
0V
000_H TO FFF_H
Output Voltage Zero-Scale Settling
5V
DATA IN
FFF_H TO 000_H
0V
V_OUT
1mV/DIV
OUTPUT LOAD
5k //10pF
5µs/DIV
1450/50L G16
V_OUT
1mV/DIV
OUTPUT LOAD
5k //10pF
5µs/DIV
1450/50L G17
LTC1450
Large-Scale Settling (Falling)
DATA INPUTS FALLING EDGE
5V
0V
4V
3V
2V
1V
V_OUT
NO LOAD
0V
2µs/DIV
1450/50L G15
LTC1450 Digital Feedthrough
4V
0V
ALL DATA INPUTS TOGGLING
V_OUT = 5mV/DIV
V_OUT(DC) = 4V
R_L = NO LOAD
2µs/DIV
1450/50L G18
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