RF2908 데이터 시트보기 (PDF) - RF Micro Devices

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RF2908

915MHZ SPREAD SPECTRUM RECEIVER WITH PLL FREQUENCY SYNTHESIZER

RF Micro Devices 

RF2908

Parameter

Power Down Control

Logical Controls “ON”

Logical Controls “OFF”

Control Input Impedance

Turn On Time

Turn Off Time

RX to TX and TX to RX Time

Power Supply

Voltage

Current Consumption

Specification

Unit

Min.

Typ.

Max.

VCC - 0.3 V

VCC + 0.3 V

V

0

0.3

V

>1

MΩ

1

ms

1

ms

100

µs

2.7

3.3

3.6

V

50

62

mA

50

µA

45

57

mA

Condition

Voltage supplied to the input

Voltage supplied to the input

Reference Crystal=9.6MHz. Dependent on

reference crystal. Higher frequencies reduce

turn on/off times.

Reference Crystal=9.6MHz. Dependent on

reference crystal. Higher frequencies reduce

turn on/off times.

VCC=3.3V; RX ENABL=HIGH;

PLL ENABL=HIGH

VCC=3.3V; Sleep Mode

VCC=3.3V; RX ENABL=LOW;

PLL ENABL=HIGH

11

11-88

Rev C1 010904

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