Datasheet

11
®
DAC7724, 7725
TYPICAL PERFORMANCE CURVES: V
SS
= –15V (Cont.)
At T
A
= +25°C, V
CC
= +15V, V
DD
= +5V, V
SS
= –15V, V
REFH
= +10V, V
REFL
= –10V, representative unit, unless otherwise specified.
BROADBAND NOISE
Time (1ms/div)
Noise Voltage (500µV/div)
BW = 1MHz
Code = 800
H
OUTPUT VOLTAGE
MID-SCALE GLITCH PERFORMANCE
Time (1µs/div)
+5V
LDAC
0
Output Voltage (200mV/div)
7FF
H
to 800
H
800
H
to 7FF
H
–15V
+5V
POWER SUPPLY REJECTION RATIO vs FREQUENCY
Frequency (Hz)
PSRR (dB)
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
10
2
10
3
10
4
10
5
10
6
10
1
+15V
DUAL SUPPLY CURRENT LIMIT vs INPUT CODE
SHORT TO GROUND
20
15
10
5
0
–5
–10
–15
–20
I
OUT
(mA)
200
H
400
H
600
H
800
H
A00
H
C00
H
E00
H
FFF
H
000
H
Digital Input Code
Noise at any code
OUTPUT NOISE vs FREQUENCY
Frequency (kHz)
Noise (nV/√Hz)
1000
100
10
0.1 1 10 100 1000 100000
DATA BUS FEEDTHROUGH GLITCH
Time (0.5µs/div)
+5V
DATA BUS
0
Output Voltage (20mV/div)