LA74303FN Datasheet, PDF (2/18 Pages) Sanyo Semicon Device – Monolithic Linear IC Audio Interface for DSC

LA74303FN
Operating Conditions at Ta = 25°C
Parameter
Recommended supply voltage
Allowable operating voltage range
Symbol
VCCA
VCCSP
VCCA
VCCSP
Conditions
Take care not to exceed Pd max.
Ratings
Unit
3.0
V
3.3
V
2.7 to 3.6
V
2.7 to 3.6
V
Electrical Characteristics at Ta=25°C, VCCA=3.0V, VCCSP=3.3V, f=1kHz, with the VREF capacitance charging
circuit in the OFF MODE
Parameter
Symbol
Circuit current
VCCA current dissipation at no signal 1
VCCA current dissipation at no signal 2
ICCA1
ICCA2
VCCA current dissipation at no signal 3
VCCA standby current dissipation
ICCA3
ICCAS
Current dissipation at no signal 5
Current dissipation at no signal 6
VCCSP standby current dissipation
ICCSP1
ICCSP2
ICCSPS
REC output system
REC reference output LEVEL
REC reference output distortion
ALC characteristics 1
ALC distortion 1
VOR
HDR
ALM1
ALMD1
ALC characteristics 2
ALC distortion 2
ALM2
ALMD2
ALC IN max input level
VINRMX
REC output noise voltage
REC output frequency characteristics 1
VNOR
FEQR1
REC output frequency characteristics 2 FEQR2
REC output frequency characteristics 3 FEQR3
LINE output system
LINE reference output LEVEL
LINE reference output distortion rate
LINE reference output noise voltage
PB IN max input LEVEL
VOL
HDL
VNOL
VINPMX
LINE output frequency characteristics 1
LINE output frequency characteristics 2
LINE output frequency characteristics 3
FEQP1
FEQP2
FEQP3
Conditions
VCCA=3.0V
VCCA=3.0V: REC BLOCK (MIC/ALC/REC AMP)
POWER SAVE MODE
VCCA=3.0V: LINE AMP POWER SAVE MODE
VCCA=3.0V: during standby control
(4PIN=0V application)
VCCSP=3.3V: SPK POWER ON MODE
VCCSP=3.3V: SPK POWER SAVE MODE
VCCSP=3.3V: during standby control
(4PIN=0V application)
ALC IN, VIN=-49dBV
ALC IN, VIN=-49dBV, THD: from 2nd to 5th harmonic
ALC IN, VIN=-33dBV (standard+16dB)
ALC IN, VIN=-33dBV (standard+16dB),
THD: from 2nd to 5th harmonic
ALC IN, VIN=-17dBV (standard+32dB)
ALC IN, VIN=-17dBV (standard+32dB),
THD: from 2nd to 5th harmonic
ALC IN LEVEL at which REC output THD
(from 2nd to 5th harmonic) becomes 3% or less.
ALC IN, no input, JIS-A Filter
ALC IN, VIN=-33dBV,
comparison of f=4kHz/1kHz
ALC IN, VIN=-33dBV,
comparison of f=22kHz/1kHz
ALC IN, VIN=-33dBV,
comparison of f=100kHz/1kHz
PB IN, VIN=-15dBV
PB IN, VIN=-15dBV, THD: from 2nd to 5th harmonic
PB IN, no input, JIS-A Filter
PB IN LEVEL at which LINE output THD
(from 2nd to 5th harmonic) becomes 3% or less.
PB IN, VIN=-8dBV, comparison of f=4kHz/1kHz
PB IN, VIN=-8dBV, comparison of f=22kHz/1kHz
PB IN, VIN=-8dBV,
comparison of f=100kHz/1kHz
Ratings
Unit
min
typ
max
7
9.4
11.8 mA
5
6.7
8.4 mA
6.5
8.7
10.9 mA
1
μA
1.2
2.5
0.05
5 mA
0.1 mA
5.5
10
μA
-16.5
-11
-11
-15.5
0.05
-8
0.15
-8
0.2
-14.5 dBV
0.1
%
-5 dBV
0.5
%
-5 dBV
1
%
-77
-5
-3.5
-10 dBV
-68 dBV
-2
dB
-33
-25
dB
-60
-55
dB
-12
-11
-10 dBV
0.1
0.2
%
-85
-77 dBV
-5 dBV
-5
-3.5
-33
-2
dB
-25
dB
-65
-60
dB
Continued on next page.
No.A1181-2/18