U2759B Datasheet, PDF (7/9 Pages) TEMIC Semiconductors – IF Signal Processing for DAB

Application Circuit
U2759B
V_Ref
DC
AGC
V_S
m (500 A max)
level threshold
22 mF
5.5 kW 2.5 kW 5 kW
Bandgap
100 nF
4.7 mF
10 nF
Local
oscillator
16
15
14
13
12
11
10
9
IF1 in
U2759B
1
2
10 kW
3
4
22 mF
5
6
7
4.7 mF
n.c.
Threshold
pre-amplifier
AGC
9 kW
3 kW
AGC
time
constant
V_S
Pre-amplifier
IF 2
AGC
out
8
10 nF
Local
oscillator
12577
Figure 14.
TELEFUNKEN Semiconductors
7 (9)
Rev. A1, 06-Sep-96
Preliminary Information