參數(shù)資料
型號(hào): UPC8120T-E3
廠商: NEC Corp.
英文描述: VARIABLE GAIN AMPLIFIER SILICON MMIC FOR TRANSMITTER AGC OF DIGITAL CELLULAR TELEPHONE
中文描述: 可變?cè)鲆娣糯笃鞴鑶纹l(fā)射機(jī)數(shù)字蜂窩電話自動(dòng)增益控制
文件頁數(shù): 7/52頁
文件大?。?/td> 550K
代理商: UPC8120T-E3
7
μ
PC8119T,
μ
PC8120T
TEST CIRCUIT2 (f = 1440 MHz, both products in common)
V
AGC
IN
1000 pF
1 pF
1000 pF
1000 pF
1000 pF
V
CC
1000 pF
1000 pF
C4
C5
C3
C2
C6
C7
OUT
L
2 nH
Pattern L
Output matching circuit
Vcc line low pass filter
C1
1
6
5
4
2, 3
ILLUSTRATION OF TEST CIRCUIT2 ASSEMBLED ON EVALUATION BOARD
P
T
V
V
O
1
I
C1
C4
VAGC
GND
C4
C6
C7
V
CC
C7
OUT
(Monitor
of Vcc pin)
Pattern L
(5 nH)
C3
C5
C2
IN
L
μ
COMPONENT LIST
Form
Symbol
Value
C1, C3 to C7
1000 pF
Chip capacitor
C2
1 pF
Note 1
Chip inductor
L
2 nH (4.7 nH + 6.8 nH
×
2 pcs parallel)
Note 2
Printed on board
Pattern L
5 nH
Notes 1.
1 pF
2.
4.7 nH: Murata Mfg. Co., Ltd. LQP31A4N7J04
6.8 nH: Murata Mfg. Co., Ltd. LQP31A6N8J04
: Murata Mfg. Co., Ltd. GR40CK010C
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