ST75C530FP-A datasheet(8/84 Pages) STMICROELECTRONICS

部件名	ST75C530FP-A

功能描述	SUPER INTEGRATED DEVICESWITH DSP, AFE & MEMORIES FORTELEPHONY,MODEM, FAXOVERINTERNET& POTSLINES

Download	84 Pages

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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8 / 84 page

15

ADC

MUTE

DAC

Line

HYBRID

TXA1

TXA2

RXA

ADC

14

11

10 MIC3

8

MIC1

9

MIC2

79

SPK2

78

MUTE

77

SPK3

76

MUTE

2

SPK1

1

MUTE

[0..-30]dB

Step 3dB

DAC

ST75C530/540

III - BLOCK DIAGRAMS

III.1 - Analog Interface

III.2 - Internal Block Diagram

DUAL

PORT RAM

GIO AND RELAY

EYE DAC

PROM

26624

INSTRUCTIONS

ANALOG

FRONT

END

TIME BASE

OSC

ST18932

DSP

(24Mips)

RAM

6144 WORDS

ROM

16368 WORDS

AUTOTEST

1024

INSTRUCTIONS

AUTOTEST

1024

INSTRUCTIONS

EYEX

EYEY

XTAL

EYEY

CLKOUT

EXTAL

RING

Pins 22 to 29

SD[0..7]

Pins 34 to 40

SA[0..6]

SINTR

45

46

16

17

68

72

73

47

42

ST75C530/540

ST75C530 - ST75C540

8/84

类似零件编号 - ST75C530FP-A

制造商	部件名	数据表	功能描述
STMicroelectronics	ST75C520	382Kb / 45P	HIGH SPEED FAX MODEM DATA PUMP
STMicroelectronics	ST75C520PQFP	382Kb / 45P	HIGH SPEED FAX MODEM DATA PUMP

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