SE2425U
RangeChargerTM 2.4 GHz Bluetooth Power Amplifier IC
Preliminary Information
AC Electrical Characteristics
Conditions:
V
EN = VCC0 = VCC1 = VCC2 = VCC3 = 3.3 V, VMODE = Low, PIN = -6 dBm, T = 25 °C, f = 2.45 GHz, as
C
measured on SiGe Semiconductor’s SE2425U-EV1 evaluation board, unless otherwise noted
Standard Rate Mode
Symbol
Parameter
Min.
Typ.
Max.
Unit
fL-U
Frequency Range
2400
-
-
2500
-
MHz
dBm
P
OUT_MAX
Maximum Output Power (PIN = 0 dBm)
Output Power variation over temperature
25
∆Ptemp
-
-
0.5
-
-
dB
(-40 °C < T <+85 °C)
A
Gain @ PIN = -25 dBm
Gain @ PIN = -6 dBm
29.5
28.5
G
dB
dB
GVAR
2f
Gain Variation over band (2400-2500 MHz)
-
-
0.1
-40
-41
-
1.0
-
-
-
-
-
Harmonics
dBc
3f
-
IS11
IS21
IS12
I
-
Isolation in “OFF” State, VEN = 0 V
Reverse Isolation
10
-
dB
dB
dB
IOFF
36
42
I
-
All non-harmonically related outputs less than
-50 dBc
STAB
Stability (PIN = -6 dBm, Load VSWR = 4:1)
Conditions:
V
EN = VCC0 = VCC1 = VCC2 = VCC3 = 3.3 V, VMODE = High, T = 25 °C, f = 2.45 GHz, as measured on SiGe
C
Semiconductor’s SE2425U-EV1 evaluation board, unless otherwise noted.
Enhanced Rate Mode
Symbol
Parameter
Min.
Typ.
Max.
Unit
P
OUT_MAX
Output Power (Meets ACPR1/2 specification)
Output Power variation over temperature
-
19.5
-
dBm
∆Ptemp
-
1.5
-
dB
(-40 °C < T < +85 °C) for PIN=-15 dBm
A
G
Gain @ PIN = -25 dBm
-
-
-
-
-
-
30.5
-
dB
GVAR
Gain Variation over band, PIN = -25 dBm
2 Mbps, π/4-DQPSK, FC ± 2 MHz, BW = 1 MHz
3 Mbps, 8DPSK, FC ± 2 MHz, BW = 1 MHz
2 Mbps, π/4-DQPSK, FC ± 3 MHz, BW = 1 MHz
3 Mbps, 8DPSK, FC ± 3 MHz, BW = 1 MHz
0.1
-
dB
-
-
-
-
-20
-20
-40
-40
dBm
dBm
dBm
dBm
ACPR1
ACPR2
165-DST-01
Rev 1.3
Apr-05-2006
Confidential
4 of 10
QA040506
SIGE [ SIGE SEMICONDUCTOR, INC. ]
