CGY 0819

Siemens Aktiengesellschaft

3

16.09.98

HL HF PE GaAs 1 / Fo

Electrical Characteristics

(TA = 25°C , ZS=ZL=50 Ohm, VD=3.5V, IDq=300mA, unless otherwise specified )

Characteristics

Symbol

min

typ

max

Unit

Frequency range

Cellular frequency band

PCS frequency band

f

824

1850

849

1910

MHz

Duty cycle

100

%

AMPS output power

P

31,5

dBm

TDMA cellular output power

P

30

dBm

AMPS gain at max. output

G

24

dB

TDMA cellular gain at max. output

G

27

dB

TDMA PCS output power

P

29

dBm

TDMA PCS gain at max. output

G

24

dB

CDMA cellular output power

P

28

dBm

CDMA cellular gain at max. output

G

28

dB

CDMA PCS output power

P

29

dBm

CDMA PCS gain at max. output

G

24

dB

Power ramping characteristic

Full output power

Pinch off

2.5

0.5

V

Adjacent Channel Power CDMA

900kHz offset (cellular band)

1.25 MHz offset (PCS band)

1.98 MHz offset

-45

–45

-54

dBc @

30kHz

Adjacent channel power TDMA

adjacent

alternate

2nd alternate

-28

–45

-45

dBc @

30kHz

AMPS efficiency

PAE

55

%

TDMA DC to RF efficiency

@Padj=-26dBc

at max. output

Cellular Band:

PCS Band

PAE

40

40

%

CDMA DC to RF efficiency

@Padj=-42dBc

at max. output

Cellular Band

PCS Band

at Pout=10 dBm ( Iq set to 100mA )

PAE

35

40

8

%

Semiconductor Group

3

1998-11-01