Datasheet

DAC7800, 7801, 7802
7
SBAS005A
www.ti.com
TYPICAL CHARACTERISTICS
OUTPUT OP AMP IS OPA602.
T
A
= +25°C, V
DD
= +5V.
Output Leakage Current (A)
OUTPUT LEAKAGE CURRENT
vs TEMPERATURE
1µ
100n
10n
1n
100p
10p
1p
–75 –50 –25 0 +25 +50 +75 +100 +125
Temperature (°C)
–60
–65
–70
–75
–80
–85
–90
–95
–100
THD + Noise (dB)
THD + NOISE vs FREQUENCY
Frequency (Hz)
1k10 100
10k
100k
1Vrms
3Vrms
6Vrms
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
Crosstalk (dB)
CHANNEL-TO-CHANNEL ISOLATION
vs FREQUENCY
Frequency (Hz)
100k1k 10k
1M
10M
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
Feedthrough (dB)
FEEDTHROUGH vs FREQUENCY
Frequency (Hz)
100k1k 10k
1M
10M
+30
+20
+10
0
–10
–20
–30
–40
–50
Gain (dB)
FREQUENCY RESPONSE
Frequency (Hz)
100k1k 10k
1M
10M
C
F
= 5pF
C
F
= 10pF
C
F
= 0pF
Frequency (Hz)
PSRR (dB)
PSRR vs FREQUENCY
70
60
50
40
30
20
10
0
–10
1k 10k 100k 1M
DAC Loaded w/0s
DAC Loaded w/1s