TDA7529 datasheet(49/60 Pages) STMICROELECTRONICS

部件名	TDA7529

功能描述	RF front-end for AM/FM DSP car-radio with IF sampling

PDF	60 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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49 / 60 page

TDA7529

Registers description

49/60

6.1.19

GPIO output level control (18 / 34)

6.1.20

IF control (19 / 35)

Table 44.

GPIO output level control (18 / 34)

MSB

LSB

Function

GPIOx high / low output level

GPIO1 low

GPIO1 high

GPIO2 low

GPIO2 high

GPIOx low / high

GPIO8 low

GPIO8 high

Table 45.

IF control (19 / 35)

MSB

LSB

Function

Not used

RC test

Test enabled

Test disabled

AMAGC input buffer

Buffer enabled

Buffer disabled

Mixer input selection for FM

FM1 mixer input

FM2 mixer input

IF amplifier Gain

25dB (input1-3) / 19dB (input4)

27dB (input1-3) / 21dB (input4)

37dB (input1-3) / 31dB (input4)

39dB (input1-3) / 33dB (input4)

IF input selection analog / IBOC

IBOC

Analog

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