參數(shù)資料
型號(hào): PCF5079T
廠商: NXP Semiconductors N.V.
英文描述: Dual-band power amplifier controller for GSM, PCN and DCS
中文描述: 雙頻功率的GSM,PCN和DCS放大器控制器
文件頁(yè)數(shù): 4/28頁(yè)
文件大?。?/td> 146K
代理商: PCF5079T
2001 Nov 21
4
Philips Semiconductors
Product specification
Dual-band power amplifier controller for
GSM, PCN and DCS
PCF5079
5
BLOCK DIAGRAM
handbook, full pagewidth
RFout
RFin
D2
PA
30
μ
A
VDD
PUfilter
VDAC
VDD
30
μ
A
VDD
Ibias2
Ibias1
PU/PD
commands
PCF5079
CONTROL
LOGIC
phases
RFout
RFin
D1
PA
MGT325
10
μ
A
VDD
VSS
VSS
VDD
10
μ
A
OP1
OP4D
PUG
7
4
5
2
3
C1
6 pF
C4
S1
CINT1
CINT2
10 pF
C2
6 pF
C3
G = 0.3
16.6 pF
VDD
Vprebias
Vhome
10
VSS
6
8
9
PU
BS
SFG
SFD
S5
20 k
R1
6 k
R4
OP4G
OP4IN
OP4
VDAC
VS2
VS1
VCD
1
VCG
BAND GAP
AND CURRENT
REFERENCE
VINT(N)
AUXDAC3
PCF5073x
S3
S4
PUOP4
PUD
PUref
PUOP1
Fig.1 Block diagram.
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