Datasheet

AD8120 Data Sheet
Rev. A | Page 8 of 16
0
–30
–20
–10
–50
–40
–60
–70
–80
–90
–100
0.3 1 10 100 1k
FREQUENCY (MHz)
OUTPUT LEVEL (dB)
07839-014
DELAY CODE = 63
DELAY CODE = 0
DRIVING R AND B SIMULTANEOUSLY
MEASURING G
Figure 10. Crosstalk on Green Channel vs. Frequency,
V
OUT
= 1.4 V p-p
10 100 1k 10k 100k 1M 10M 100M 1G
FREQUENCY (Hz)
OUTPUT VOLTAGE NOISE DENSITY (nV/ Hz)
07839-016
10k
1k
100
10
DELAY CODE = 63
DELAY CODE = 0
Figure 11. Output Voltage Noise Density vs. Frequency
5
4
3
2
1
0
0 4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64
DELAY CODE
RISE/FALL TIME (ns)
07839-019
TYPICAL RISE TIME
TYPICAL FALL TIME
Figure 12. 10% to 90% Rise/Fall Time vs. Delay Code,
V
OUT
= 1.4 V p-p, V
IN
Rise/Fall = 2 ns
20
10
0
–10
–20
–30
–40
–50
0.3 1 10 100 1k
FREQUENCY (MHz)
POWER SUPPLY REJECTION RATIO (dB)
07839-015
V
S+
PSRR AT DELAY CODE 0
V
S+
PSRR AT DELAY CODE 63
V
S–
PSRR AT DELAY CODE 0
V
S–
PSRR AT DELA
Y CODE 63
Figure 13. PSRR vs. Frequency
5
4
3
2
1
0
0
DELAY CODE
4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64
INTEGRATED OUTPUT VOLTAGE NOISE (mV rms)
07839-017
Figure 14. Integrated Output Voltage Noise vs. Delay Code,
100 kHz to 160 MHz
160
140
120
100
80
60
40
20
0
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
TEMPERATURE (°C)
QUIESCENT CURRENT (mA)
07839-020
V
S+
, RGB DELAY CODE 63
V
S+
, RGB DELAY CODE 0
V
S+
, DISABLED
V
S+
, RG DELAY CODE 63, B DELAY CODE 0
V
S+
, R DELAY CODE 63, GB DELAY CODE 0
Figure 15. Quiescent Current vs. Temperature