參數(shù)資料
型號(hào): RF2721
廠商: RF MICRO DEVICES INC
元件分類: 無繩電話/電話
英文描述: QUADRATURE DEMODULATOR
中文描述: TELECOM, CELLULAR, BASEBAND CIRCUIT, PDSO14
封裝: SOIC-14
文件頁(yè)數(shù): 5/6頁(yè)
文件大小: 66K
代理商: RF2721
Preliminary
2-31
RF2721
Rev A2 010509
7
Q
D
Evaluation Board S chematic
(Download Bill of Materials from www.rfmd.com.)
1
2
3
4
5
6
7
14
13
12
11
10
9
8
QUAD
DIV.
BY 2
POWER
CONTROL
C1
100 nF
R2
51
PD
5 k
5 k
C3
100 nF
R1
51
VCC
REF IN
J1
IF1
J2
LO IN
J3
I OUT
J4
Q OUT
2721400-
C2
100 nF
50
μ
strip
C7
100 nF
C4
100 nF
C5
100 nF
C6
100 nF
P2
1
2
3
CON3
NC
GND
P2-1
REF IN
P1
1
2
3
CON3
P1-1
VCC
GND
P1-3
PD
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