LA72703V Просмотр технического описания (PDF) - SANYO -> Panasonic
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LA72703V Datasheet PDF : 12 Pages
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Operating Condition at Ta = 25°C
Parameter
Symbol
Recommended operating voltage
Allowable operating voltage range
VCC
VCCHop
LA72703V
Conditions
Ratings
Unit
5.0
V
4.5 to 5.5
V
Electrical Characteristics at Ta = 25°C, VCC = 5.0V
Parameter
Current dissipation
SIF input level
(Reference)
Base band input level
(Reference)
MONO output level
MONO distortion
Symbol
ICC
VILIM
VILIMB
VOMON
THDMON
Conditions
Ratings
min
typ
No signal Inflow current at pin 19, default condition
30
40
fc = 4.5MHz
(80)
(90)
Deviation
MONO (300Hz, Mod = 100%, Pre-emphasis ON) →
±25kHz
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)
fm = 1kHz, 100% Mod, 15kHz LPF
-7.0
-5.5
fm = 1kHz, 100% Mod, 15kHz LPF
0.15
max
50
(100)
Unit
mA
dBμV
-4.0 dBV
0.6
%
MONO frequency characteristics
MONO S/N ratio
STEREO output level
STEREO distortion
FCM1
SNM
VOST
THDS
fm = 3kHz, 30% Mod, Pre-em. ON
* Measure ratio from fm = 1kHz level.
S = VOMON, N = 0% Mod, 15kHz LPF
fm = 1kHz, 100% Mod, 15kHz LPF
fm = 1kHz, 100% Mod, 15kHz LPF
-2
0
2
dB
55
65
dB
-7.0
-5.5
-4.0 dBV
0.5
1.0
%
STEREO frequency characteristics FCS1
STEREO S/N ratio
STEREO separation 1
SNS
STSE1
fm = 3kHz, 30% Mod, 15kHz LPF
* Measure ratio from fm = 1kHz level.
S = VOST, N = 0% Mod, 15kHz LPF
f = 300Hz (R/L), 30% Mod, 15kHz LPF
-2
0
50
60
20
25
2
dB
dB
dB
STEREO separation 2
STSE2
f = 3kHz (R/L), 30% Mod, 15kHz LPF
20
25
dB
STEREO Detection level-1
STEREO Detection level-2
STEREO Detection hysteresis
SAP output level-1
SAP output level-2
SAP distortion
VINSD1
VINSD2
HYST
VOSA1
VOSA2
THDSA
Except Stereo Detection → Stereo Detection
* serial control 1 “SENS HI” Pilot (fH) = 15.73kHz
* Measure Pilot level.
Except Stereo Detection → Stereo Detection
* serial control “SENS LO”
Input Mod. Difference at Stereo/Except Stereo Det.
* serial control 1 “SENS HI”
fm = 1kHz, 100% Mod, 15kHz LPF
* SAP-1 (serial control)
fm = 1kHz, 100% Mod, 15kHz LPF
* SAP-2 (serial control)
fm = 1kHz, 100% Mod, 15kHz LPF
30
40
10
-14.0
-7.5
38
47
20
-11.0
-5.5
0.7
45
%
55
%
30
%
-8.0 dBV
-3.5 dBV
1.5
%
SAP S/N ratio
SAP detection level-1
SAP detection level-2
SAP detection hysteresis
MODE output MONO
SNSA
S = VOSA, N = 0% Mod, 15kHz LPF
50
VINSA1
Except SAP → SAP Det.
10
* serial control 1 “SENS HI” SAP Carrier = 5fH only
* Measure Output level.
VINSA2
Except SAP → SAP Det.
17
* serial control 1 “SENS LO”
* Measure Output level.
HYSA
Input Mod. Difference at SAP/Except SAP Det.
2
* SAP carrier only.
* serial control 1 “SENS HI”
MODMO
Input = MONO : f = 1kHz, 0% Mod
0.7
60
dB
22
35
%
30
42
%
5
10
%
1
1.3
V
MODE output SAP
MODSA
Input = SAP : Carrier
1.6
1.9
2.2
V
MODE output STEREO
MODST
Input = STEREO : Pilot
2.5
2.8
3.1
V
MODE output ST + SAP
MODSS
Input = STEREO : Pilot,
SAP : Carrier
* Normally measurement condition is Input = SIF mode (90dBμV)
3.5
3.8
4.2
V
* " Reference " items are reference levels, their specs are no-guarantee.
Continued on next page.
No.A2129-2/12
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