TUA6037 INFINEON [Infineon Technologies AG], TUA6037 Datasheet - Page 24

• Manufacturer Part Number: TUA6037
• Description: 3 Band Digital / Hybrid Tuner IC with integrated IF AGC amplifier
• Manufacturer: INFINEON [Infineon Technologies AG]

Figure 5
Data Sheet
n.c.
P4
10
11
12
1
2
3
4
5
6
7
8
9
P4
48
Functional Block Diagram of TUA 6039
13
Divider
Divider
Charge
Pump
Prog.
1 / N
14
47
Oscillator
Oscillator
Oscillator
46
Amplifier
15
IF AGC
HIGH
LOW
MID
f
div
Detector
Lock
Phase/
Comp
16
Freq
45
Detector
AGC
f
ref
44
17
Reference
Oscillator
Divider
Crystal
Buffer
18
43
24
Mixer
AGC
Mixer
HIGH
Mixer
LOW
MID
FL
19
42
Driver
SAW
Filter
TUA 6039-2, TUA 6039, TUA 6037
I
2
C Bus
20
41
21
40
RF AGC
Buffer
39
22
Functional Description
PORTS
Revision 2.6, 2007-08-20
Oscillator
Crystal
38
23
P4
37
24
V
CC
36
35
34
33
32
31
30
29
28
27
26
25
TUA6039
GNDRF
P0
P1
P2
P3
X_TAL_IN