la72700v Sanyo Semiconductor Corporation, la72700v Datasheet - Page 2

• Manufacturer Part Number: la72700v
• Description: Us Mts Multi Channel Television Sound Decoder
• Manufacturer: Sanyo Semiconductor Corporation

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