参数资料
型号: TUA6041-2
厂商: INFINEON TECHNOLOGIES AG
元件分类: 调谐器
英文描述: 3-BAND, VIDEO TUNER, QCC48
封装: VQFN-48
文件页数: 14/66页
文件大小: 926K
代理商: TUA6041-2
Data Sheet
21
Revision 3.1, 2006-12-19
TUA 6041-2
LIGHTNING
Functional Description
3.3
Functional Block Diagram
Figure 2
Functional Block Diagram TUA 6041-2 in VQFN-48 package
IF
IN
IF
IN
IF
O
U
T
H
IG
H
IN
M
ID
IN
OSCHIGHOUT
SAWOUT
L
O
W
IN
V
T
H
IG
H
IN
IF
A
M
P
A
G
C
OSCGND
R
F
G
N
D
MIXO
U
T
D
A
C
1
D
A
C
2
Mixer
MID
Oscillator
MID
Oscillator
HIGH
RF Input
MID
SAW
Filter
Driver
AGC
Detector
I2C Bus
Prog.
Divider
Crystal
Oscillator
Reference
Divider
PORTS
Lock
Detector
AGC
f
div
f
ref
FL
Phase/
Freq
Comp
RF Input
HIGH
Charge
Pump
OSCMIDIN
OSCMIDOUT
OSCHIGHIN
OSCHIGHOUT
OSCHIGHIN
VCC
GND
SAWOUT
CP
Mixer
HIGH
47
46
45
44
43
42
41
48
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
30
25
27
26
28
29
31
32
33
34
35
36
D
C
/D
C
lo
c
k
IF
O
U
T
M
ID
IN
SAWIN
P0
P1
RFAGC
SDA
CAS / EN
X_T
A
L
B
u
ffe
r
SCL
P2, VRF
21
22
23
24
X
_T
A
L
O
U
T
D
C
/D
C
_
G
N
D
40
39
38
37
SAWIN
DC / DC
Signal
IF AGC
Amplifier
1 / N
Divider
Triple
DAC
RFAGC Buffer
OS
C
L
OW
IN
OSCLOWOUT
D
A
C
3
Busmode
Oscillator
LOW
RF Input
LOW
Mixer
LOW
MIXO
U
T
X_TAL IN
V
CC
R
V
D
V
DD
TUA 6041-2
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