MC14LC5540DW View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

View to exact match

MC14LC5540DW

ADPCM Codec

Motorola => Freescale 

+ 2.7 V

APPLICATION CIRCUITS

1 kΩ

68 µF

1 kΩ

1.0 µF

1 kΩ

MIC

1 kΩ

1.0 µF

RINGER

150 Ω

+ 2.7 V

20 kΩ

RECEIVER

150 Ω

20 kΩ

TG

TI –

TI +

20 kΩ

VAG

0.1 µF

RO

AXO –

0.1 µF

0.1 µF

3 kΩ

AXO +

VDSP

VEXT

PI

PO –

PO +

PDI/RESET

SCPEN

1•

28 VDD

2

27 FSR

3

26 BCLKR

4

25 DR

5

24 C1 +

0.1 µF

6

23 C1 –

7

22 VSS

8

21 SPC

9

20 DT

10

19 BCLKT

11

18 FST

12

17 SCP Rx

13

16 SCP Tx

14

15 SCPCLK

MC14LC5540

1.0 µF

ADPCM IN

20.736 MHz

ADPCM OUT

2.048 MHz

8 kHz

TO MICROCONTROLLER

SERIAL PERIPHERAL

INTERFACE PORT AND

RESET CIRCUIT

Figure 11. MC14LC5540 Handset Application

MC14LC5540

16

MOTOROLA

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