TDA7786 datasheet(38/54 Pages) STMICROELECTRONICS

部件名	TDA7786

功能描述	ELITE automotive tuners for AM/FM car-radio

PDF	54 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

38 / 54 page

Electrical specifications

TDA7786, TDA7786M

38/54

DocID026122 Rev 5

Strong signal interferer (2)

SNR

∆F = ±400 kHz

desired = 40 dBµV

undesired = 110 dBµV,

m = 30 %, 1 kHz

511

Strong signal interferer (2)

suppression

∆F = ±400 kHz

desired = 40 dBµV

undesired = 110 dBµV,

m = 30 %, 1 kHz

-15

Strong signal interferer (2)

cross-modulation

∆F = ±400 kHz

desired = 80 dBµV

undesired = 110 dBµV,

m = 30 %, 1 kHz

maximum SNR of undesired

channel

-1

Max. strong signal interferer

Desired = 40 dBµV

SINAD = 26dB, blocking<6dB

Undesired ∆F = 400 kHz,

m = 30 % (crossmod. Test)

dBµV

Image rejection

Logarithmic field strength

indicator

@60 dBµV read

"AM_SMeter_log"

-0.47

(equiva

lent to

dBµV

-0.44

-0.41

(equiv

alent

to 63

dBµV)

1. Programmable by software parameters.

Table 27. AM MW overall system performance (continued)

Parameter

Test condition

Min

Typ

Max

Units

TDA7786 数据表(PDF) 38 Page - STMicroelectronics

TDA7786 数据表(HTML) 38 Page - STMicroelectronics

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