參數(shù)資料
型號(hào): TUA6020
廠商: SIEMENS AG
英文描述: 2 Band TV Tuner Mixer-Oscillator-PLL with balanced IF-Amplifier(兩波段電視調(diào)諧器(帶振蕩器、IF放大器))
中文描述: 2波段電視調(diào)諧器混頻器振蕩器與均衡的中頻放大器(兩波段電視調(diào)諧器(帶振蕩器中頻放大器)鎖相環(huán))
文件頁(yè)數(shù): 15/38頁(yè)
文件大小: 464K
代理商: TUA6020
Functional Description
3 - 7
TUA6020
preliminary
Wireless Components
Confidential
Specification, March 2000
3.3
Block Diagram
Block_diag
Figure 3-2
Block Diagram
Charge
Pump
O
O
O
RF Input
HIGH
RF Input
LOW/MID
Mixer
HIGH
Mixer
LOW/MID
Oscillator
HIGH
Oscillator
LOW/MID
SAW
Driver
Prog.
Divider
Phase/
Frequency
Comparator
Crystal
Oscillator
Reference
Divider
PORTS
I
2
C Bus
O
O
O
R
V
I
I
V
C
H
H
L
V
M
M
P
S
S
A
X
P
P
P
f
div
FL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
O
O
Lock
Detector
f
ref
V
CC
LOW
or MID
LOW
or MID
HIGH
HIGH
HIGH
LOW
or MID
CP, OS
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