CXA1691M Просмотр технического описания (PDF) - Tiger Electronic

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CXA1691M

FM/AM RADIO CIRCUIT

Tiger Electronic 

CXA1691M

PIN CONFIGURATIONS

Pin Symbol

Description

Voltage (V)

Vcc=3V Vcc=6V

FM AM FM AM

24

AF IN

Power amplifier

input pin

0

0

0

0

25

RIPPLE

F I LT E R

Ripple filter

2.71 2.71 5.4 5.4

Equivalent circuit

11K

24

*4 *4

75K

82K

GND

Vcc

17K

25

73K

90K

26 Vcc Power supply pin 3.0 3.0 6.0 6.0

28 GND

Power GND

0000

* Note: The pin voltage of pin 6 during AM, it is the same pin voltage of pin22 during

J BAND and is the same pin voltage of pin21 during W BAND.

ABSOLUTE MAXIMUM RATINGS (Ta=25°C)

Characteristic

Supply Voltage

Allowable power dissipation

Operating temperature

Storage Temperature

Symbol

Vcc

PD

Topr

Tstg

RECOMMENDED OPERATING CONDITIONS

Parameter

Supply voltage

Symbol

Vcc

Va l u e

2~7.5

Va l u e

14

700

-10~60

-50~125

Unit

V

mW

°C

°C

Unit

V

5/10

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