TDA7580 datasheet(26/39 Pages) STMICROELECTRONICS

Part #	TDA7580

Description	FM/AM digital IF sampling processor

PDF	39 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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26 / 39 page

Inter processor transport interface for antenna diversity

TDA7580

26/39

Inter processor transport interface for antenna

diversity

(Tj =-40°C to 125°C; VDD =1.7V to 1.9V, VDD3 = 3.15V to 3.45V) Cload. The values on the

table are consistent with a capacitance load on HS3I lines of 20pF

Figure 14.

High speed synchronous serial interface - HS3I

Figure 15.

HS3I clocking scheme

Table 20.

HS3I timing table

Note:

TDSP = DSP master clock cycle time = 1/FDSP

Timing

Description

Min

Typ

Max

Unit

tsclk

MBC clock cycle

107.95

107.97

tdtr

MBC active edge to master data out valid

tsetup

MBC active edge to master synch valid

thold

Slave data out setup time

Master Bit Clock

Master Data Out

Master Synch

Slave Data Out

256 cycles of 74.1MHz

tmbcc

tmbco

Master Synch

Master Data Out

Master Bit Clock

Slave Data Out

tmbcs

tsdos

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