參數資料
型號： SA1921-T
廠商： NXP SEMICONDUCTORS
元件分類： 無繩電話/電話
英文描述： TELECOM, CELLULAR, RF FRONT END CIRCUIT, PQFP48
封裝： 7 X 7 X 1.40 MM, PLASTIC, QFP-48
文件頁數： 3/36頁
文件大小： 521K
代理商： SA1921-T
Philips Semiconductors
Product specification
SA1921
Satellite and cellular dual-band RF front-end
1999 Mar 02
11
SR01802
R27
AT
4
J1
1–2
J1–4
J2–4
J2–5
J6–5
J13–2
J13–3
J12–4
J1
1–5
J15–3
J20–3
J21–3
J16–2
DUT–16
DUT–17
DUT–18
DUT–19
DUT–20
DUT–21
DUT–22
DUT–23
DUT–24
DUT–1
DUT–2
DUT–3
DUT–4
DUT–6
DUT–5
DUT–7
DUT–8
DUT–1
1
DUT–12
DUT–9
DUT–10
DUT–13
DUT–14
DUT–15
HBLOA
HBLOB
LBLOA
HBIF
A
HBIFB
LBIF
A
LBIFB
GND
N/C
TXIF
A
TXIFB
GND
LBMIN
VCC
GND
N/C
TXA
TXB
HILO
SYNON
LBLOB
RXON
2X
R1
3.92K
C23
10
pf
L2
150
nH
A
B
C24
10
pf
R32
AT
9
AP45
1
3
P
A
T–10
P1
L1
A
B
180
nh
C9
SELECT
R2
562
C1
1000
pf
DPS1
C31
0.1
uf
L3
1
uH
C10
1000
pf
C15
100
pf
AP9
R13
1K
R3
3.92K
C18
33
pf
AP10
C19
33
pf
C2
1.5
pf
R17
51.1
A
T10
13
P
A
T–10
P2
R4
3.92K
AP42
DP33
DP34
AT
1
C3
5.6
pf
L6
150
nH
C5
5.6
pf
R10
P
A
T–10
C27
5.6
pf
L10
180
nH
R9 1.21K
DPS1
R26
3.92K
P3
13
AT
2
C7
8.2
pf
L7
C6
5.6
pf
P
A
T–10
C28
SELECT
L1
1
150
nh
DPS1
R25
3.92K
P5
13
150
nH
R1
1
4.32K
R18
C4 1000
pf
C1
1
1000
pf
A
B
A
B
A
B
R8
3.92K
R7
3.92K
R5
3.92K
R6
3.92K
P4
POR
T
1
POR
T
2
SUM
POR
T
AT
3
U2
LRPS–2–1
1
P
A
T–10
P
A
T–10
1
R24
1
R23
1
6
4
3
1
C34 33
pf
C20 33
pf
C35 33
pf
C36 33
pf
A
B
AP46
AP44
AP41
AP40
AP38
AP12
DP26
DUT–48
DUT–45
DUT–46
DUT–47
DUT–44
DUT–41
DUT–43
DUT–42
DUT–40
DUT–39
DUT–38
DUT–37
DUT–36
DUT–35
DUT–34
DUT–33
DUT–32
DUT–31
DUT–30
DUT–29
DUT–28
DUT–27
DUT–26
DUT–25
N/C
LBLOUT
RxMxGND
GND
LBLIN
HBLIN
VCC
GND
STRONG
N/C
X2ON
GND
LBBPS
GND
LBTNK
HBTNK
GND
HBBPS
VCC
TXON
VCC
R28
3.92K
AP43
L12
4.7
nH
332
C8
10
pf
R29
3.92K
R31
3.92K
AP47
AP16
AT
7
C37
100
pf
C38
1000
pf
DPS1
C30
1.5
pf
C22
33
pf
L9 8.2
nH
A
B
R22 51.1
P
A
T–6
13
P8
J29–2
J1–3
J28–3
R30
3.92K
AP16
AT
8
C29
2.2
pf
C21
33
pf
L8 8.2
nH
A
B
R19 51.1
P
A
T–6
13
P6
J26–3
C17
100
pf
C14
1000
pf
L5
BA
1
uH
C33
0.1
uf
DPS1
J28–2
J25–2
DP31
DP23
J26–2
AP14
R16
1
AT
6
3.92K
P7
POR
T
2
POR
T
1
SUM
POR
T
AT
5
U1
LRPS–2–1
1
P
A
T–6
P
A
T–3
R21 51.1
6
3
4
3
1
J24–4
AP36
R15
C26
10
pf
R20 51.1
C25
10
pf
J22–5
AP39
R14
3.92K
R12
1
J21–2
AP1
1
C16
100
pf
C12
1000
pf
L4
BA
1
uH
C32
0.1
uf
J100–4
DPS1HF
J100–2
DPS1LF
J100–3
DPS1LS
J100–5
DPS1HS
J23–4
DP19
C13 1000
pf
IMAGE REJECT MIXER
1
DO
NOT
ASSEMBLE
SA1921
Figure 3.
SA1921 Dual-Band Test Circuit
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