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RF1236

DS110418

7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical

support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.

Control Logic

Parameter

Specification

Unit

Condition

Min.

Typ.

Max.

(continued)

V1, V2, V3=High=1.8V,

V1, V2, V3=Low=0V. Temp=25°C.

Second Harmonic

62

78

dBc

62

78

dBc

62

74

dBc

Third Harmonic

62

68

dBc

62

75

dBc

62

68

dBc

IIP2

RF1, RF2, RF3-COM (Cell)

83

dBm

Tone 1: 836.5MHz at 16dBm, Tone 2:

1718MHz at -20dBm, Receive Freq: 881.5MHz

RF1, RF2, RF3-COM (AWS)

82

dBm

Tone 1: 1732.5MHz at 16dBm, Tone 2:

3865MHz at -20dBm, Receive Freq:

2132.5MHz

RF1, RF2, RF3-COM (PCS)

83

dBm

Tone 1: 1880MHz at 16dBm, Tone 2:

3840MHz at -20dBm, Receive Freq: 1960MHz

IIP3

RF1, RF2, RF3-COM (Cell)

46

dBm

Tone 1: 836.5MHz at 16dBm, Tone 2:

791.5MHz at -20dBm, Receive Freq:

881.5MHz

RF1, RF2, RF3-COM (IMT)

46

dBm

Tone 1: 1950MHz at 16dBm, Tone 2:

1760MHz at -20dBm, Receive Freq: 2140MHz

IP0.1dB

19.5

dBm

Switching Speed

0.34

s

50% Control to 90% RFON

1.16

s

50% Control to 90% RFOFF

Control Signals

Signal Paths

VC1

VC2

VC3

RF1N - COM_N

RF1P - COM_P

RF2P - COM_P,

RF2P - COM_P

RF3N - COM_N,

RF3P - COM_P

Valid States

100

ON

OFF

OFF

010

OFF

ON

OFF

001

OFF

OFF

ON

Invalid

States

000

Indeterminate State*

011

Indeterminate State*

101

Indeterminate State*

110

Indeterminate State*

111

Indeterminate State*

0: Logic level low, 0V~0.4V

1: Logic level high, 1.6V~3.6V

Note: In indeterminate states, both signal paths are ON with degraded performance.