CXD2951GA-4 Просмотр технического описания (PDF) - Sony Semiconductor

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Компоненты Описание

производитель

CXD2951GA-4

Single Chip GPS LSI

Sony Semiconductor 

Pin

No.

Symbol

44 MIXGND

45 LNASRC

46 VDDCP

Standard

pin voltage

[V]

0

0

1.8

41 LNAMAT

1.8

47 RFIN

—

48 MIXGND

0

49 LNASRC

0

50 MIXGND

0

51 TESTINP

—

52 TESTINN

—

Equivalent circuit

IF1VCC

47

41

7k

10k

LNASRC

51

200

52

IF1VCC

200

IF1GND

53 TESTOUTP —

IF1VCC

53

CXD2951GA-4

Description

Mixer GND

LNA GND

Charge pump 1.8V

LNA 1.8V

RF input

Mixer GND

LNA GND

Mixer GND

Radio test input pin

Normally leave open.

Radio test input pin

Normally leave open.

Radio test output pin

Capacitor and

resistor connection

54 TESTOUTN —

54

IF1GND

Radio test output pin

Capacitor and

resistor connection

– 11 –

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