
PA Module for Dual-band EGSM900 DCS1800 / GPRS
Data Sheet CX77301
100956E
Skyworks Solutions, Inc. Proprietary Information
[781] 376-7000 FAX [781] 376-3100 SALES@SKYWORKSINC.COM
WWW.SKYWORKSINC.COM
3
SEPTEMBER 19, 2003
Table 3. CX77301 Electrical Specifications(1) (1 of 3)
Parameter
Symbol
Test Condition
Min
Typical
Max
Units
General
Supply Voltage
V
CC
—
2.9
3.5
4.8V
V
Power Control Current
I
APC
—
—
10
100
μ
A
Leakage Current
I
Q
V
CC
= 4.5 V
V
APC
= 0.3 V
T
CASE
= +25 °C
P
IN
≤
–60 dBm
—
—
5
μ
A
APC Enable Threshold
V
APCTH
—
200
—
600
mV
APC Enable Switching Delay
τ
SW
Time from V
APC
≥
V
APCTH
until
P
OUT
≤
(P
OUT_FINAL
–3 dB)
5
8
μ
s
EGSM Mode (f = 880 to 915 MHz and P
IN
= 6 to 12 dBm)
Frequency Range
f
—
880
—
915
MHz
Input Power
P
IN
—
6
—
12
dBm
Analog Power Control Voltage
V
APC
P
OUT
= 32 dBm
1.2
1.7
2.1
V
Power Added Efficiency
PAE
V
CC
= 3.5 V
P
OUT
≥
34.5 dBm
V
APC
≈
2.0 V
pulse width = 577
μ
s
duty cycle = 1:8
T
CASE
= +25 °C
50
55
—
%
2nd to 13th Harmonics
2f0 to 13f0
BW = 3 MHz
5 dBm
≤
P
OUT
≤
35 dBm
V
CC
= 3.5 V
V
APC
≈
2.0 V
T
CASE
= +25 °C
—
—
–7
dBm
P
OUT
34.5
35.0
—
P
OUT MAX
V
CC
= 2.9 V
V
APC
≤
2.6 V
T
CASE
= –20 °C to +100 °C
(See
Table 2
for multi-slot)
P
IN
= 6 dBm
32
33
—
Output Power
P
OUT MAX
V
CC
= 4.8 V
V
APC
≤
2.6 V
T
CASE
= –20 °C to +100 °C
(See
Table 2
for multi-slot)
P
IN
= 6 dBm
32
33
—
dBm
Input VSWR
Γ
IN
P
OUT
= 5 to 35 dBm, controlled by V
APC
—
1.5:1
2:1
—
Forward Isolation
P
OUT STANDBY
P
IN
= 12 dBm
V
APC
= 0.3 V
—
–35
–30
dBm
Time from P
OUT
= –10 dBm to
P
OUT
= +5 dBm,
τ
≈
90%
Time from P
OUT
= –10 dBm to
P
OUT
= +20 dBm,
τ
≈
90%
Time from P
OUT
= –10 dBm to
P
OUT
= +34.5 dBm,
τ
≈
90%
—
5
8
—
5
8
Switching Time
τ
RISE
,
τ
FALL
—
2
4
μ
s