3

Table 4. Electrical Characteristics for CDMA Mode (Vcc=3.4V, Vref=2.85V, T=25°C, Zin/Zout=50ohm)

Characteristics

Symbol

Condition

Min.

Typ.

Max.

Unit

Operating Frequency Range

F

 

824

–

849

MHz

Gain

Gain_hi

High Power Mode,

Pout = 28 dBm

24

29.5

dB

Gain_low

Low Power Mode,

Pout = 16 dBm

14

17.5

dB

Power Added Efficiency

PAE_hi

High Power Mode,

Pout = 28 dBm

36

41.2

%

PAE_ low

Low Power Mode,

Pout = 16 dBm

13.6

17.7

%

Total Supply Current

Icc_hi

High Power Mode,

Pout = 28 dBm

450

515

mA

Icc_ low

Low Power Mode,

Pout = 16 dBm

65

85

mA

Quiescent Current

Iq_hi

High Power Mode

93

125

mA

Iq_ low

Low Power Mode

13

25

mA

Reference Current

Iref_hi

High Power Mode,

Pout = 28 dBm

27mA

Iref_low

Low Power Mode,

Pout = 16 dBm

38mA

Control Current

Icont

Low Power Mode,

Pout = 16 dBm

0.2

1

mA

Total Current in Power-down mode

Ipd

Vref=0V

0.2

5

PA

Adjacent Channel

Power Ratio

900 kHz offset

1.98 MHz offset

ACPR1_hi

ACPR2_hi

High Power Mode,

Pout = 28 dBm

-55

-59

-47

-57

dBc

dBc

900 kHz offset

1.98 MHz offset

ACPR1_ low

ACPR2_ low

Low Power Mode,

Pout = 16 dBm

-59

-66

-47

-57

dBc

dBc

Harmonic

Suppression

Second

Third

2f0

3f0

High Power Mode,

Pout = 28 dBm

-39

-56

-30

-40

dBc

dBc

Input VSWR

VSWR

 

2:1

2.5:1

Stability (Spurious Output)

S

VSWR 6:1, All phase

-60

dBc

Noise Power in Rx Band

RxBN

-136.5

-132

dBm/Hz

Ruggedness

Ru

No Damage

Pout<28dBm,

Pin<10dBm, All phase

High Power Mode

10:1

VSWR