CGY2021G 查看數據表（PDF） - Philips Electronics
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CGY2021G Datasheet PDF : 12 Pages
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Philips Semiconductors
DCS/PCS 2 W power amplifier
BLOCK DIAGRAM
handbook, full pagewidth
VDD1
29
VDD2
33
VDD3
42
27
RFI
(1)
GND
31
VGG1
CGY2021G
Preliminary specification
CGY2021G
18
SENSOR
DRIVER
DETO/VDD5
6,7,8
RFO/VDD4
19
VGG2
MGD771
(1) Ground pins 1 to 5, 9 to 17, 20 to 26, 28, 30, 32, 34 to 41 and 43 to 48.
Fig.1 Block diagram.
PINNING
SYMBOL
GND
RFO/VDD4
GND
DETO/VDD5
VGG2
GND
RFI
GND
VDD1
GND
VGG1
GND
VDD2
GND
VDD3
GND
1997 Apr 03
PIN
1 to 5
6 to 8
9 to 17
18
19
20 to 26
27
28
29
30
31
32
33
34 to 41
42
43 to 48
DESCRIPTION
ground
PA output and fourth stage supply voltage
ground
power sensor output and supply voltage
third and fourth stage negative gate supply voltage
ground
PA input
ground
first stage supply voltage
ground
first and second stage negative gate supply voltage
ground
second stage supply voltage
ground
third stage supply voltage
ground
3
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