QS7779PM 查看數據表（PDF） - Nippon Precision Circuits

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QS7779PM

3D Stereo Enhancement and 3D Virtual Stereo Surround with Dolby Pro Logic and Mixed DVD (AC-3) Decoder

Nippon Precision Circuits  

QS7779PM/CM

AC Electrical Characteristics

VCC = 9V, VDD = 5V, GND = 0V, Ta = 25 °C unless otherwise noted.

Parameter

Maximum input voltage 1

Maximum input voltage 2

Bypass gain

Forward gain

Crosstalk gain

SCL clock pulse cycle

SCL HIGH-level clock pulse width

SCL LOW -level clock pulse width

SDA set-up time

SDA hold time

STRB set-up time

STRB clock pulse width

STRB hold time

SCL hold time (I2C)

SCL set-up time (I2C)

SDA hold time (I2C)

SDA set-up time (I2C)

SCL HIGH-level clock pulse width

(I2 C )

SCL LOW -level clock pulse width

(I2 C )

SCL rise time (I2C)

SCL fall time (I2C)

Symbol

Condition

V FIN1

V FIN2

G BYP

GF

G XF

t0

t1

t2

t3

t4

t5

t6

t7

tH D : S TA

tS U : S TO

tH D : DAT

tS U : DAT

LIN = RIN, BYP = LOW , SPRD = HIGH,

f = 1kHz

LIN = – RIN, BYP = LOW, SPRD = HIGH,

f = 1kHz

BYP = HIGH, f = 1kHz, LIN to LOUT,

RIN to ROUT

SPRD = HIGH, BYP = LOW , f = 1kHz,

LIN to LOUT, RIN to RO U T

SPRD = HIGH, BYP = LOW , f = 1kHz,

LIN to ROUT, RIN to LOUT

PM version

PM version

PM version

PM version

PM version

PM version

PM version

PM version

CM version

CM version

CM version

CM version

tHIGH C M version

tL OW C M version

tr

CM version

tf

CM version

Limits

Unit

min

typ

max

1.4

–

–

V RMS

0.5

–

–

V RMS

–2

0

2

dB

6.6

8.6

10.6

dB

0.5

2.5

4.5

dB

100

–

40

–

40

–

15

–

30

–

50

–

100

–

50

–

4.0

–

4.0

–

5.0

–

250

–

–

ns

–

ns

–

ns

–

ns

–

ns

–

ns

–

ns

–

ns

–

µs

–

µs

–

µs

–

ns

4.0

–

–

µs

4.7

–

–

µs

–

–

1000

ns

–

–

300

ns

NIPPON PRECISION CIRCUITS—6

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