U4314B Datasheet, PDF (4/7 Pages) TEMIC Semiconductors – Logarithmic AM Demodulator/RSSI

U4314B
95 10220
5
Figure 5. Pin 5 IF_in
8
7
95 10222
Figure 6. Pin 7 V_Ref
8
95 10223
Figure 7. Pin 8 V_S
TELEFUNKEN Semiconductors
V_S
V_Ref
4.7 mF
C_Ref =
4.7 mF
100 nF
8
7
6
IF_in
56 W
300 W
10 nF
5
U4314B
1
2
3
4 _{Rload =}
10 k W
RSSI / AM_out
Figure 8. Test circuit
120
90 dBmV
100
80
70 dBmV
60
50 dBmV
40
30 dBmV
20
0
5 6 7 8 9 10 11 12 13 14 15 16
95 10463
IF–Frequency ( MHz)
Figure 9. IF-Frequency response
4 (7)
Rev. A1: 26.06.1995