CXA3304N 查看數據表（PDF） - Sony Semiconductor

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CXA3304N

IF IC for ETC

Sony Semiconductor 

CXA3304N

Pin Description

Pin

Symbol

No.

1 RSSI OUT

2 BUFFER OUT

Pin

voltage

Equivalent circuit

124

—

1

2

124

—

Description

RSSI output and RSSI buffer

VCC

input.

The current output is converted

to the voltage and it undergoes

the waveform shaping by the

external resistor and capacitor.

The input/output voltage range

is between 0.2 V to 1.4 V.

Buffer output which outputs the

GND RSSI voltage.

VCC

3 COMP IN

—

124

3

124

4

Comparator input.

4 REF IN

—

Comparator reference voltage

GND input.

VCC

5 DATA OUT

—

10 CARRIER SENSE

62

5

10

Comparator output.

Open collector.

6 RSSI REF

124

6

0.2 V

124

—3—

GND

VCC

Connects the resistor which

determines the output current

characteristics for the RSSI

circuit.

GND

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