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LA72700V Datasheet(PDF) 2 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.A0015-2/16
Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended operating
voltage
VCC
9.0
V
Operating voltage range
VCC op
8.5 to 9.5
V
Electrical Characteristics at Ta = 25
°C, VCC = 9.0V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Current dissipation
ICC
No signal Inflow current at pin 31
* Default condition
50
60
70
mA
SIF input level
(Reference)
VILIM
fc = 4.5MHz
Deviation
MONO (300Hz, Mod = 100%, Pre-emphasis ON)
±25kHz
(80)
(90)
(100)
dB
µV
Base band input level
(Reference)
VILIMB
100% Modulation
MONO(L+R): 530mVp-p (300Hz, Pre-emphasis ON)
SUB(L-R):
380mVp-p (300Hz, dbx-NR ON), Pilot: 110mVp-p
SAP:
300mVp-p (300Hz, dbx-NR ON)
MONO output level
VOMON
Input: fm = 1kHz, 100% Mod, MONORAL
Measure OUT (L), OUT (R)
-7.0
-6.0
-5.0
dBV
MONO distortion
THDMON
Input: fm = 1kHz, 100% Mod, MONORAL
Measure OUT (L), OUT (R)
0.15
0.6
%
MONO frequency characteristics
FCM1
Input: fm = 8kHz, 30% Mod, MONORAL
Measure OUT(L), OUT(R),
Ratio from fm = 1kHz level.
-2
0
2
dB
MONO S/N ratio
SNM
S = VOMON, N = 0% Mod
Measure OUT (L), OUT (R)
With 15kHz LPF, JIS-A
55
65
dB
STEREO output level
VOST
Input: fm = 1kHz, 100% Mod, STEREO
Measure OUT (L), OUT(R)
-7.0
-6.0
-5.0
dBV
STEREO distortion
THDS
Input: fm = 1kHz, 100% Mod, STEREO
Measure OUT (L), OUT (R)
1.0
2.5
%
STEREO frequency
characteristics
FCS1
fm = 8kHz, 30% Mod, STEREO
Measure OUT (L), OUT (R),
Ratio from fm = 1kHz level.
-3
0
3
dB
STEREO S/N ratio
SNS
S = VOST, N = 0% Mod
Measure OUT (L), OUT (R)
With 15kHz LPF, JIS-A
50
60
dB
STEREO separation 1
STSE1
f = 300Hz (R/L), 30% Mod
Measure ratio OUT (L) with OUT (R)
20
25
dB
STEREO separation 2
STSE2
f = 3kHz (R/L), 30% Mod
Measure ratio OUT (L) with OUT (R)
20
25
dB
STEREO Detection level-1
VINSD1
Except Stereo Detection
Stereo Detection
Measure PILOT level, at STERO det.
52
57
62
%
STEREO Detection level-2
VINSD2
Except Stereo Detection
Stereo Detection
* Insert Resistor pin 14 to GND (ex. 51k
Ω)
Measure PILOT level, at STERO det.
62
67
72
%
Continued on next page.




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