DATA SHEET • SKY77500
IPAC™ FEM FOR QUAD-BAND GSM / GPRS
Table 4. SKY77500 Electrical Specifications
(1)
(2 of 9)
GSM850 Mode (f = 824 to 849 MHz and P
IN
= 0 to 6 dBm)
Parameter
Frequency range
Input power
Analog power control voltage
f
P
IN
V
APC
V
CC
= 3.5 V
P
OUT
=
33 dBm
PAC ENABLE > 2.0 V
pulse width 577 µs
duty cycle 1:8
T
CASE
= +25
°C
BW = 3 MHz
5 dBm
≤
P
OUT
≤
33 dBm
V
CC
= 3.5 V
T
CASE
= +25
°C
V
CC
= 2.9 V
PAC ENABLE
>
2.0 V
T
CASE
= –20
°C
to +100
°C
(See
Table 2
for multislot.)
P
IN
= 0 dBm
V
CC
= 4.8 V
PAC ENABLE
>
2.0 V
T
CASE
= –20
°C
to +100
°C
(See
Table 2
for multislot.)
P
IN
= 0 dBm
P
OUT
= 5 to 33 dBm, controlled by V
APC
P
IN
= 6 dBm
V
APC
≤
0.3 V
PAC ENABLE
≥
2.0 V
TX_RX
≤
0.5 V
Mode = GSM_RX (See
Table 3)
P
IN
= 6 dBm
V
APC
≤
0.3 V
PAC ENABLE
≤
0.2 V
TX_RX
≤
0.2 V
Mode = GSM_RX (See
Table 3)
P
IN
= 6 dBm
V
APC
≤
0.3 V
PAC ENABLE
≥
2.0V
TX_RX
≥
2.0 V
Mode = GSM_TX (See
Table 3)
5 dBm
≤
P
OUT
≤
+33 dBm
Mode = GSM_TX (See
Table 3)
5 dBm
≤
P
OUT
≤
+33 dBm
Mode = GSM_TX (See
Table 3)
Symbol
Test Condition
—
—
—
Min.
824
0
0.4
Typ.
—
—
—
Max.
849
6
2.1
Units
MHz
dBm
V
Power Added Efficiency
PAE
39
43
—
%
2nd to 13th harmonics
2f
O
to 13f
O
P
OUT
—
33.0
–45
34.0
–33
—
dBm
P
OUT MAX LOW VOLTAGE
Output power
30.5
32.0
—
dBm
P
OUT MAX HIGH VOLTAGE
30.5
36.5
—
Input VSWR
Γ
IN
—
1.5:1
2:1
—
P
OUT ENABLED_RX
—
–40
–20
Forward isolation
(5)
P
OUT STANDBY
—
–60
–39
dBm
P
OUT ENABLED_TX
—
–25
0
Coupling of GSM850 TX output (f
O
) to GSM_RX
CG
LOTX-RX_
F
o
output pins
(5)
Coupling of GSM850 TX output (2f
O
, 3f
O
) to
DCS_RX output pins
CG
LOTX-
DCS
RX
—
—
5
–80
+11
–70
dBm
dBc
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
4
May 16, 2005 • Skyworks Proprietary information. • Products and product information are subject to change without notice. • 103146A
SKYWORKS [ SKYWORKS SOLUTIONS INC. ]
