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LA72700V Datasheet(PDF) 3 Page - Sanyo Semicon Device

Part No. LA72700V
Description  US MTS (Multi Channel Television Sound) Decoder
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Maker  SANYO [Sanyo Semicon Device]
Homepage  http://www.ssdc-jp.com/eng/
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LA72700V
No.A0015-3/16
Continued from preceding page.
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
STEREO detection hysteresis
HYST
Input Mod. Difference at Stereo /Except Stereo Det.
* at default condition
10
15
25
%
SAP output level-1
VOSA
Fm = 1kHz, 100% Mod, SAP
Measure OUT (L), OUT
* at bit6 = 0
-7.5
-6.5
-5.5
dBV
SAP output level-2
VOSA2
Fm = 1kHz, 100% Mod, SAP
Measure OUT (L), OUT
* at bit6 = 1
-5.5
-4.5
-3.5
dBV
SAP distortion
THDSA
Fm = 1kHz, 100% Mod, SAP
Measure OUT (L), OUT
1.5
3.5
%
SAP S/N ratio
SNSA
S = VOSA, N = 0% Mod,
Measure OUT (L), OUT (R)
With 15kHz LPF, JIS-A
55
65
dB
SAP detection level-1
VINSA1
Measure SAP carrier level,
when SAP det
* Default condition
13
18
23
%
SAP detection level-2
(Reference)
VINSA2
Measure SAP carrier level,
when SAP det
* pin15 to GND (ex 33k
Ω)
(5)
(10)
(15)
%
SAP detection level-3
(Reference)
VINSA3
Measure SAP carrier level,
when SAP det
* pin15 to GND (ex 8.2k
Ω)
(20)
(25)
(30)
%
SAP detection hysteresis
HYSA
Input Mod. Difference at SAP/Except SAP Det.
* at default condition
2
5
10
%
MODE output MONO
MODMO
Input = MONO: f = 1kHz, 0% Mod
Measure pin32
0.7
1
1.3
V
MODE output SAP
MODSA
Input = SAP: Carrier
Measure pin32
1.7
2
2.3
V
MODE output STEREO
MODST
Input = STEREO: Pilot
Measure pin32
2.7
3
3.3
V
MODE output ST + SAP
MODSS
Input = STEREO: Pilot,
SAP: Carrier
Measure pin32
3.5
3.8
4.2
V
Distortion
THDALC
MONO 1kHz Mod 100%
* ALC on Measure OUT (L), OUT (R)
0.3
0.5
%
* Normally measurement condition is Input = SIF mode (-90dBµV), ALC = OFF
* " Reference " Items are reference levels, their specs are no-guarantee.
Package Dimensions
unit : mm
3247B




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