LA72700V 查看數據表（PDF） - SANYO -> Panasonic

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LA72700V

US MTS (Multi Channel Television Sound) Decoder

SANYO -> Panasonic 

LA72700V

Continued from preceding page.

Parameter

Symbol

Conditions

STEREO detection hysteresis

HYST

Input Mod. Difference at Stereo /Except Stereo Det.

* at default condition

SAP output level-1

VOSA

Fm = 1kHz, 100% Mod, SAP

Measure OUT (L), OUT

* at bit6 = 0

SAP output level-2

VOSA2

Fm = 1kHz, 100% Mod, SAP

Measure OUT (L), OUT

* at bit6 = 1

SAP distortion

THDSA

Fm = 1kHz, 100% Mod, SAP

Measure OUT (L), OUT

SAP S/N ratio

SNSA

S = VOSA, N = 0% Mod,

Measure OUT (L), OUT (R)

With 15kHz LPF, JIS-A

SAP detection level-1

VINSA1

Measure SAP carrier level,

when SAP det

* Default condition

SAP detection level-2

VINSA2

Measure SAP carrier level,

(Reference)

when SAP det

* pin15 to GND (ex 33kΩ)

SAP detection level-3

VINSA3

Measure SAP carrier level,

(Reference)

when SAP det

* pin15 to GND (ex 8.2kΩ)

SAP detection hysteresis

HYSA

Input Mod. Difference at SAP/Except SAP Det.

* at default condition

MODE output MONO

MODMO Input = MONO: f = 1kHz, 0% Mod

Measure pin32

MODE output SAP

MODSA Input = SAP: Carrier

Measure pin32

MODE output STEREO

MODST

Input = STEREO: Pilot

Measure pin32

MODE output ST + SAP

MODSS Input = STEREO: Pilot,

SAP: Carrier

Measure pin32

Distortion

THDALC MONO 1kHz Mod 100%

* ALC on Measure OUT (L), OUT (R)

* Normally measurement condition is Input = SIF mode (-90dBµV), ALC = OFF

* " Reference " Items are reference levels, their specs are no-guarantee.

Ratings

Unit

min

typ

max

10

15

25

%

-7.5

-6.5

-5.5 dBV

-5.5

-4.5

-3.5 dBV

1.5

3.5

%

55

65

dB

13

18

23

%

(5)

(10)

(15)

%

(20)

(25)

(30)

%

2

5

10

%

0.7

1

1.3

V

1.7

2

2.3

V

2.7

3

3.3

V

3.5

3.8

4.2

V

0.3

0.5

%

Package Dimensions

unit : mm

3247B

No.A0015-3/16

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