參數(shù)資料
型號: μPC8002
廠商: NEC Corp.
英文描述: Second Mixer + IF Amplifier For Digital Cordless Telephones(應(yīng)用于無繩電話的二次混頻+中頻放大器)
中文描述: 第二級混頻器中頻對于數(shù)字無繩電話放大器(應(yīng)用于無繩電話的二次混頻中頻放大器)
文件頁數(shù): 3/32頁
文件大?。?/td> 211K
代理商: ΜPC8002
μ
PC8002
3
Application Circuit Example 2 (Using 1 BPF)
Cautions 1.
Ensure that the pin voltage does not exceed the power supply voltage.
With this application circuit, confirm that there is not problem with interfering wave
characteristics.
2.
Remark
The V
CC
pass capacitors (1
μ
F, 1000 pF) should be located close to the respective V
CC
pins.
Chip laminated ceramic capacitors (MURATA GRM36 or equivalent) should be used.
PD
MIX OUT
V
CC
(IF)
V
CC
(MIX)
LO IN
GND (IF)
GND (MIX)
MIX IN1
MIX IN2
RSSI OUT
1 F
1000 pF
V
CC
1 F
1000 pF
470 pF
L
1
470 pF
470 pF
A
20
19
18
17
16
15
14
13
12
11
BYPASS1
IF1 IN
BYPASS2
IF1 OUT
BYPASS4
IF2 IN
BYPASS3
GND (IF OUT)
V
CC
(IF OUT)
IF2 OUT
1000 pF
1000 pF
0.01 F
0.01 F
D
B
C
(
1 F
1000 pF
3
1
2
3
4
5
6
7
8
9
10
V
CC
V
CC
V
CC
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