BA7357S データシートの表示（PDF） - ROHM Semiconductor

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BA7357S

VIF / SIF signal processor

ROHM Semiconductor 

Video ICs

BA7357S

Parameter

Symbol Min. Typ. Max. Unit

〈SIF〉 P = 38.9MHz / 80dBµ S = 33.4MHz / 70dBµ – 12dB (SAW Filter Loss)

Input sensitivity

VSMin.

—

24

33

dBµ

SIF maximum allowable input level VSMax.

80

90

—

dBµ

FM detector output level

VSO

350

520

700

mVrms

Audio output S / N

SNAF

52

64

—

dB

Audio output distortion

THD

—

0.3

1.5

%

AMR

AMR

40

56

—

dB

MUTE video output voltage

VVMUTE

—

0.7

1.2

V

MUTE audio output voltage

VSMUTE

2.3

2.9

3.5

V

MUTE start voltage

VIOMUTE

—

—

0.3

V

Intermode switch voltage

V9INT

0.1

—

1.0

V

VO4.5M output level

VVO4.5M

10

20

40

mVP-P

〈MODE〉

MODE voltage (M)

MODE voltage (B / G)

MODE voltage (D / K)

MODE voltage (I)

V15M

—

0

0.5

V

V15BG

6.0 Vreg

—

V

V15DK

2.20 2.40 2.60

V

V15I

4.10 4.30 4.50

V

Conditions

fm = 400Hz, ∆f = 50kHz

5% distortion

fm = 400Hz, ∆f = 50kHz

fm = 400Hz, ∆f = 50kHz

fm = 400Hz, ∆f = 50kHz

∆f = 25kHz, AM30%

VPIO = GND

VPIO = GND

Intermode P = 80dBµ, P / S = 20dB

(use FET probe)

REF – OSC = 5MHz

REF – OSC = 6MHz

REF – OSC = 6MHz

REF – OSC = 6.5MHz

10

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