SA5219 Datasheet, PDF (11/18 Pages) NXP Semiconductors – Wideband variable gain amplifier

Philips Semiconductors
Wideband variable gain amplifier
Product specification
SA5219
20
1.1V
0.8V
10
0.4V
200mV
0
100mV
–10
50mV
–20
–30
10
100
Frequency (MHz)
25mV
T = 25°C
R_S = R_L =
50Ω
R_t = 50Ω
See Test
Setup 1
1000 1500
SR00295
Figure 23. Insertion Gain vs Frequency and V_AGC
15
5.5V
4.5V
10
5
T = 25°C
V_AGC = 1.1V
0
R_S = R_L = 50Ω
R_t = 50Ω
See Test Setup 1
–5
10
100
Frequency (MHz)
1000 1500
SR00296
Figure 24. Insertion Gain vs Frequency and V_CC
16
14
12
V_CC = 7.0V
V_CC = 6.0V
V_CC = 5.0V
10
V_CC = 4.5V
8
T = 25°C
6
V_AGC = 1.1V
R_t = 50Ω
f = 10MHz
4
See Test Setup 1
2
0
–100
–50
0
50
100
150
Temperature (°C)
SR00297
Figure 25. Insertion Gain vs Temperature and V_CC
0
–5
–10
125°C
–15
25°C
-55°C
–20
R_S = R_L = 50Ω
R_t = 50Ω
See Test Setup 1
–25
10
100
Frequency (MHz)
1000 1500
SR00298
Figure 26. Output Return Loss vs Frequency
1997 Nov 07
11