參數(shù)資料
型號(hào): 935185240518
廠商: NXP SEMICONDUCTORS
元件分類: 通信及網(wǎng)絡(luò)
英文描述: SPECIALTY TELECOM CIRCUIT, PDSO20
封裝: PLASTIC, SOT-266, SSOP-20
文件頁數(shù): 25/30頁
文件大?。?/td> 251K
代理商: 935185240518
1997 Feb 27
4
Philips Semiconductors
Product specication
Power amplier controller for GSM and
PCN systems
PCF5075
4
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
DAC8
DAC6
ADDER
SLOPE GENERATOR
1
2
2.4
1
=100
mV
POWER LEVEL REG.
8-bit
VKICK REGISTER
6-bit
VHOME REGISTER
8-bit
LIMITER REGISTER
2-bit
DF REGISTER
2-bit
SERIAL BUS INTERFACE
A
low swing
input
buffer
1/6
Control
DF
DATA
VSSD
VSSA
CL13
TRIG
DTX
PD
CLK
STROBE
VDDD
VDDA
12
15
14
13
8
16
2
17
11
10
9
4
DACA
KICKA
QRSA
KICKA
QRSA
D1
D2
BAS70-07
I BIAS
VS2
VS1
BVS1
VSR
VD1
sensor RF input
76
5
1
3
19
20
18
2166
MHz
L1
100
F
C3
C2
50 pF
180 pF
VINT(p)
VINT(n)
V
INT(o)
C1
180 pF
voltage
control for
RF power module
R1
R3
R2
R4
8.4 k
8.4 k
8.4 k
1 k
1 k
8.4 k
8.4 k
8.4 k
R6
R5
HPA
OP4
COMPARATOR
VRAMPR
VKOMP
VBVS1
VHOMEIN
OP1
OP2
80
A
1.25 V
band gap
HPA
MBE729
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