PEF2466HV2.2(2001) Ver la hoja de datos (PDF) - Infineon Technologies

Número de pieza

componentes Descripción

Fabricante

PEF2466HV2.2
(Rev.:2001)

Four Channel Codec Filter with PCM and Microcontroller Interface SICOFI®4-µC

Infineon Technologies 

PEB 2466

PEF 2466

Pin Descriptions

Pin Symbol Type Function

Ch.

Chopper Clock Output 1

33 CHCLK1 O Provides programmable (2 … 28 ms) output signal

all

(synchronous to MCLK).

34 INT12

O

Interrupt Output, Channels 1 and 2

Active high.

1, 2

35 SI1_1 I Signaling Input Channel 1, Pin 1

1

36 SI1_0 I Signaling Input Channel 1, Pin 0

1

37 SB1_2 I/O Bi-directional Signaling, Channel 1 Pin 2

1

38 SB1_1 I/O Bi-directional Signaling, Channel 1 Pin 1

1

39 SB1_0 I/O Bi-directional Signaling, Channel 1 Pin 0

1

40 SO1_1 O Signaling Output, Channel 1, Pin 1

1

41 SO1_0 O Signaling Output, Channel 1, Pin 0

1

42 SO2_0 O Signaling Output, Channel 2, Pin 0

2

43 SO2_1 O Signaling Output, Channel 2, Pin 1

2

44 SB2_0 I/O Bi-directional Signaling, Channel 2 Pin 0

2

45 SB2_1 I/O Bi-directional Signaling, Channel 2 Pin 1

2

46 SB2_2 I/O Bi-directional Signaling, Channel 2 Pin 2

2

47 SI2_0 I Signaling Input, Channel 2, Pin 0

2

48 SI2_1 I Signaling Input, Channel 2, Pin 1

2

49

VIN1

I

Analog Voice (Voltage) Input, Channel 1

Requires a coupling capacitor >39 nF to the SLIC.

1

50 GNDA1

I

Analog Ground, Channel 1

Not internally connected to GNDD or GNDA2,3,4.

1

51 VOUT1

Analog Voice (Voltage) Output, Channel 1

O

Requires a coupling capacitor to the SLIC. The capacitor

value depends on the SLIC’s input impedance.

1

(See Chapter 5.1 Analog Interface)

52 VDDA12

I

Analog Supply Voltage, Channels 1 and 2

+5 V (100 nF blocking capacitor required).

1, 2

53 VOUT2

Analog Voice (Voltage) Output, Channel 2

O

Requires a coupling capacitor to the SLIC. The capacitor

value depends on the SLIC’s input impedance.

2

(See Chapter 5.1 Analog Interface)

Hardware Reference Manual

8

2001-02-20

Share Link: