ACPM-7891 데이터 시트보기 (PDF) - HP => Agilent Technologies
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ACPM-7891
HP => Agilent Technologies
ACPM-7891 Datasheet PDF : 23 Pages
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Demo Board Schematic for PA Only
Vdd
C13
C14
DCS/PCS RFin
EGSM RFin
18
Vdd
20
C2
21
C3
23
C4
24
C5
Vdd
26
14
Agilent
11
ACPM-7891
YYWW
7
C11
C9
C8
1
4
Vdd
C7
DCS/PCS RFout
EGSM RFout
Component
Label
C2
C3
C4
C5
C7
C8
C9
C11
C13
C14
Component
Value
.033 µF
12 pF
220 pF
.033 µF
220 pF
33 pF
.033 µF
33 pF
.033 µF
27 pF
Pin Description Table
No. Function
Description
Notes
1
Gnd
2
Vapc EGSM
EGSM Control Voltage
3
Gnd
4
Vdd3 EGSM
EGSM Supply 3rd stage
5
Gnd
6
Gnd
7
RFout EGSM
EGSM Output
8
Gnd
See datasheet Figure 4
3.5V nominal – output stage, bypass with 0.033 µF//220 pF[1]
50Ω nominal, external d.c. blocking required – 33 pF
9
Gnd
10
Gnd
11
RFout DCS/PCS
DCS/PCS Output
50Ω nominal, external d.c. blocking required – 33 pF
12
Gnd
13
Gnd
14
Vdd3 DCS/PCS
DCS/PCS Supply 3rd stage
3.5V nominal – output stage, bypass with 0.033 µF//27 pF[1]
15
Gnd
16
Vapc DCS/PCS
DCS/PCS Control voltage
See datasheet Figure 5 (DCS) and Figure 6 (PCS)
17
Gnd
18
RFin DCS/PCS
DCS/PCS Input
+2 dBm GMSK, 50Ω nominal, internally d.c. blocked
19
Gnd
20
Vdd1,2 DCS/PCS DCS/PCS Supply 1st and 2nd stages
3.5V nominal – driver stages, bypass with 0.033 µF
21
Vdd1,2 Bypass
DCS/PCS 1st and 2nd stage bypassing bypass with 12 pF
22
Gnd
23
Vdd1,2 Bypass
EGSM 1st and 2nd stage bypassing
bypass with 220 pF
24
Vdd1,2 EGSM
EGSM Supply 1st and 2nd stages
3.5V nominal – driver stages, bypass with 0.033 µF
25
Gnd
26
RFin EGSM
EGSM Input
+2 dBm GMSK, 50Ω nominal, internally d.c. blocked
Note:
1. In addition a 2.2 µF capacitor should be connected to pins 4 and 14 or alternatively star connections can be made from a single 2.2 µF capacitor keeping
the connection distances as short as possible.
9
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