8 - TRANSCEIVER SECTION (continued)

Dataslicer time constants

Symbol

Parameter

Min.

Typ.

Max.

Unit

Slow

3*

ms

Fast

130*

µs

Hold Drift Rate 60mV < signal < 100mV

1

mV/ms

For 33nF capacitor at SLTC

8.2 - Transmitter-Output Specification

Symbol

Parameter

Min.

Typ.

Max.

Unit

Output Power into 300

Ω balanced, high power mode

13

dBm

LO Rejection

25

dBC

Output Control Switch

14

dB

TXFLT/NTXFLT output

Symbol

Parameter

Min.

Typ.

Max.

Units

Output Impedance

2

k

Ω

Load Impedance (external)

1.2

k

Ω

Voltage Out (channel frequency, application circuit of this D/S)

200

Voltage Out (channel frequency-300.8MHz, app. cct of this D/S)

80

8.3 - Synthesizer/Modulator/Channel Select Loop

8.3.1 - Synthesizer Phase Noise and Spurious

Phase noise and spurious are measured at the RF outputs RF / NRF in transmit mode, no RF SAW filter.

Phase Noise (Average)

Offset Frequency from carrier

Min.

Typ.

Max.

Unit

±100kHz

-106

dBc/Hz

±500kHz

-121

dBc/Hz

±1MHz

-127

dBc/Hz

±10MHz

-145

dBc/Hz

Spurious

Offset Frequency from carrier

Min.

Typ.

Max.

Unit

±50kHz

-55

dBc

±100kHz

-63

dBc

±200kHz

-70

dBc

±200kHz to ±10MHz

-75

dBc

±10MHz to ±100MHz

-40

dBc

8.3.2 - Channel Select Loop

Symbol

Parameter

Min.

Typ.

Max.

Unit

Frequency

channel - 150.4

MHz

Frequency Steps

50

kHz

STB4395

11/16