PF08134B

Rev.1.01, May 13, 2004, page 5 of 13

Electrical Characteristics for DCS1900 band

(Tc = 25°C)

Test conditions unless otherwise noted:

f = 1850 to 1910 MHz, Vdd1 = Vdd2 = 3.5 V, Pin = 0 dBm, Vctl = 0 V, Rg = Rl = 50

Ω, Tc = 25°C,

Pulse operation with pulse width 1154

µs and duty cycle 2:8 shall be used.

Item

Symbol

Min

Typ

Max

Unit

Test Condition

Frequency range

f

1850

—

1910

MHz

Band select (DCS active)

Vctl

0

—

0.1

V

Input power

Pin

–2

—

2

dBm

Control voltage range

Vapc

0.2

—

2.2

V

Supply voltage

Vdd

3.1

3.5

4.5

V

Total efficiency

η

T

40

47

—

%

2nd harmonic distortion

2nd H.D.

—

–15

–3

dBm

3rd harmonic distortion

3rd H.D.

—

–8

–3

dBm

4th~8th harmonic distortion

4th~8th H.D.

—

—

–3

dBm

Input VSWR

VSWR (in)

—

1.5

3

—

Vapc controlled

Output power (1)

Pout (1)

32.0

33.0

—

dBm

Vapc = 2.2 V

Output power (2)

Pout (2)

30.5

31.5

—

dBm

Vdd = 3.1 V, Vapc = 2.2 V, Tc = +85°C

Idd at Low power

—

—

—

150

mA

Isolation

—

—

–42

–37

dBm

Vapc = 0.2 V

Switching time

—

1

2

µs

Stability

—

No parasitic oscillation

< –36 dBm

—

Output VSWR = 6 : 1 All phase angles

Load VSWR tolerance

—

No degradation

or

Permanent degradation

—

Output VSWR = 10 : 1 All phase angles

Load VSWR tolerance

at GPRS CLASS 12

operation

—

No degradation

or

Permanent degradation

—

Tc

≤ 90°C,

Output VSWR = 10 : 1 All phase angles

Slope Pout/Vapc

—

—

160

200

dB/V

AM output

—

—

15

20

%

4% AM modulation at input

50 kHz modulation frequency