TDA7786 datasheet(33/54 Pages) STMICROELECTRONICS

tên linh kiện	TDA7786

Giải thích chi tiết về linh kiện	ELITE automotive tuners for AM/FM car-radio

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DocID026122 Rev 5

33/54

TDA7786, TDA7786M

Electrical specifications

3.4.7

Audio DAC

3.4.8

IO interface pins

Table 23. Audio DAC

Symbol

Parameter

Test condition

Min

Typ

Max

Units

Vout

Max. output voltage

Full scale

1.2

1.4

Vrms

Pass-band

0.01dB attenuation

KHz

Rout

Output resistance

100

150

200

Ω

multipath

Output noise

µVrms

Distortion

-6 dBFS

0.03

0.05

Table 24. IO interface pins

Symbol

Parameter

Test condition

Min

Typ

Max

Units

High level output voltage

Unloaded

2.9

3.2

Low level output voltage

Unloaded

0.1

0.3

Input voltage range

3.5

High level input voltage

2.0

Low level input voltage

0.8

Treset

Reset time

Minimum time during which

pin RSTN must be low so as

to reset the device

µs

Tlatch

Boot mode configuration latch

time

Minimum time during which

the voltage applied at pins 32

and 39 must be driven in

order to latch the correct

control serial bus address

configuration

µs

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