參數(shù)資料
型號： UPC8139GR-7JH
廠商： NEC Corp.
英文描述： DIODE ZENER SINGLE 350mW 5.6Vz 20mA-Izt 0.05 5uA-Ir 3 SOT-23 3K/REEL
中文描述： 單芯片收發(fā)器的硅單片小靈通
文件頁數(shù)： 3/20頁
文件大小： 223K
代理商： UPC8139GR-7JH
Preliminary Data Sheet
3
μ
PC8139GR-7JH
INTERNAL BLOCK DIAGRAM AND PIN CONNECTIONS (Top View)
1
I
2
Ib
3
Q
4
Qb
5
V
CC
1
6
GND1
7
V
CC
2
8
VCOout
9
GND2
10
VCO-E
11
VCO-B
12
VCO-C
13
V
CC
3
14
IFout
15
RSSIout
TX MIXout
30
V
CC
6
29
TX MIX-LOin
28
GND5
27
TX MIX-LOinb
26
V
CC
5
25
V
PS
(TX) /V
AGC
24
V
PS
(RX)
23
2nd MIXin
22
2nd MIXinb
Note
21
2nd MIXout
20
V
CC
4
19
GND3
18
IFin2
17
IFin1
16
IQ Mix.
Adder
90 Phase shifter
(CR)
LO Buff.
2nd VCO
RSSI
2nd IF Amp
LO Buff.
LPF
Up Con.
AGC
2nd Mix
Note
Pin 21 was specified to function as the GND4 in the initial design sample, however in subsequent design
samples and commercial products it functions as the 2nd MIXinb.
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