TYPICAL PERFORMANCE CHARACTERISTICS
–0.2
–0.4
–0.6
–0.8 VDD = 2.25V
–1.0
VDD = 2.5V
VDD = 2.75V
–1.2
–1.4
–1.6
–1.8
–2.0
–2.2
–2.4
–2.6
–2.8
–3.0 TA = 25°C
–3.2
10k
100k
1M
10M
100M
1G
10G
FREQUENCY (Hz)
Figure 5. Insertion Loss vs. Frequency over Supplies
(RF1/RF2, S12, and S21)
–0.30
–0.35
VDD = 2.75V
–0.40
–0.45
–0.50
–0.55
VDD = 2.25V
VDD = 2.5V
–0.60
–0.65
–0.70
–0.75
TA = 25°C
–0.80
10k
100k
1M
10M
100M
1G
10G
FREQUENCY (Hz)
Figure 6. Insertion Loss vs. Frequency over Supplies (RF1/RF2,
S12, and S21) (Zoomed Figure 5 Plot)
–0.2
–0.4
–0.6
–0.8
–1.0
VDD = 1.8V
VDD = 1.65V
VDD = 1.95V
–1.2
–1.4
–1.6
–1.8
–2.0
–2.2
–2.4
–2.6
–2.8
–3.0 TA = 25°C
–3.2
10k
100k
1M
10M
100M
1G
10G
FREQUENCY (Hz)
Figure 7. Insertion Loss vs. Frequency over Supplies
(RF1/RF2, S12, and S21)
ADG918/ADG919
–0.2
–0.4
–0.6
–0.8 +25°C
–1.0
–1.2
–1.4
–1.6
–1.8
–2.0
–2.2
–2.4
–2.6
–2.8
–3.0
VDD = 2.5V
–3.2
10k
100k
+85°C
1M
10M
100M
FREQUENCY (Hz)
–40°C
1G
10G
Figure 8. Insertion Loss vs. Frequency over Temperature
(RF1/RF2, S12, and S21)
0
VDD = 1.65V TO 2.75V
–10 TA = 25°C
–20
–30
–40
S12
–50
–60
–70
–80
S21
–90
10k
100k
1M
10M
100M
1G
10G
FREQUENCY (Hz)
Figure 9. Isolation vs. Frequency over Supplies (RF1/RF2, ADG918)
0
–10
VDD = 1.65V TO 2.75V
TA = 25°C
–20
–30
–40
–50
S12
–60
–70
–80
–90
S21
–100
10k
100k
1M
10M
100M
1G
10G
FREQUENCY (Hz)
Figure 10. Isolation vs. Frequency over Supplies (RF1/RF2, ADG919)
Rev. C | Page 7 of 16