TUA6037 INFINEON [Infineon Technologies AG], TUA6037 Datasheet - Page 25

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

Figure 6
Data Sheet
X_TAL_IN
GNDRF
P0
P1
P2
P3
10
11
12
1
2
3
4
5
6
7
8
9
V
CC
Functional Block Diagram of TUA 6037
13
48
Oscillator
Crystal
P4
14
PORTS
47
15
RF AGC
46
Buffer
16
45
I
2
C Bus
17
44
Driver
Filter
SAW
18
43
Mixer
Mixer
HIGH
Mixer
LOW
MID
AGC
FL
25
Reference
Oscillator
Divider
Crystal
Buffer
19
42
TUA 6039-2, TUA 6039, TUA 6037
Detector
AGC
f
ref
20
41
Phase/
Comp
Freq
Detector
21
Lock
40
Amplifier
Oscillator
Oscillator
Oscillator
IF AGC
HIGH
f
LOW
div
MID
39
22
Functional Description
Divider
Divider
Charge
Revision 2.6, 2007-08-20
Pump
Prog.
1 / N
38
23
37
24
P4
26
36
35
34
33
32
31
30
29
28
27
25
TUA6037
P4
n.c.