LA74320FN Datasheet, PDF (3/14 Pages) Sanyo Semicon Device – Audio I/O Interface for Cell Phone

Continued from preceding page.
LA74320FN
No.
Parameter
Symbol
Conditions
EVR output system: ALC2 level=-11dBV mode
25 EVR reference output level 1
(VOl=Max)
26 EVR reference output distortion
VOEVR1
HDEVR
Audio source pin input, VIN=-25dBV,
EVR=Max
Audio source pin input, VIN=-25dBV,
EVR=Max, THD: from 2nd to 5th harmonic
27 EVR reference output level 2
(VOl=Typ)
28 EVR reference output level 3
(VOl=Min)
29 EVR maximum input level
VOEVR2
VOEVR3
VMXEVR
Audio source pin input, VIN=-25dBV,
EVR=Typ (5Bit: 11011)
Audio source pin input, VIN=-25dBV,
EVR=Min, JIS-A Filter
ALC2=Through MODE, audio source input level
at which up to 5th order distortions of EVR output
are reduced to 3% or less l
H/P output system: Measured at HP load = 16Ω, ALC2=Through mode
30 H/P reference output level
VOHP
Base band input, VIN=-11dBV, EVR=Max
31 H/P reference output distortion
HDHP
Base band input, VIN=-11dBV,
THD: from 2nd to 5th harmonic
32 H/P output noise voltage
VNHP
No base band input, EVR=Max,
JIS-A Filter
33 H/P maximum input level
VMXHP Base band input, base band input level at which
up to 5th order distortions of H/P output are
reduced to 3% or less
SPK output system: Measured at SPK load = 8Ω, ALC2 level=-11dBV mode
34 SPK reference output level
VOSPK
Audio source pin input, VIN=-30dBV, VOl=Max
35 SPK reference output distortion
36 SPK output noise voltage
VDSPK
VNSPK
Audio source pin input, VIN=-30dBV,
VOl=Max, THD: from 2nd to 5th harmonic
No input at audio source pin, EVR=Max,
JIS-A Filter
37 SPK maximum output power
VMXSPK Audio source pin input, SPK output power at
which up to 5th order distortions of SPK output
are reduced to 3% or less, ALC2=Through
MODE
38 SPK ALC level 1
VOSPK1
Audio source pin input, VIN=-10dBV, VOl=Max,
LC2=-13dBV MODE
39 SPK ALC level 2
VOSPK2
Audio source pin input, VIN=-10dBV, VOl=Max,
ALC2=-12dBV MODE
40 SPK ALC level 3
VOSPK3
Audio source pin input, VIN=-10dBV, VOl=Max,
ALC2=-11dBV MODE
41 SPK ALC level 4
VOSPK4
Audio source pin input, VIN=-10dBV, VOl=Max,
ALC2=-10.5dBV MODE
Receiver SPK output system: Measured at SPK load = 32Ω
42 Receiver SPK reference output
level 1 (VOl=Max)
43 Receiver SPK reference output
distortion
44 Receiver SPK reference output
level 2 (VOl=Typ)
45 EVR reference output level 3
(VOl=Min)
46 Receiver SPK
output noise voltage
47 Receiver SPK
maximum output power
Control system
48 Serial CLOCK frequency
VORSP1 Base band input, VIN=-22dBV, VOl=Max
VDRSP
VORSP2
VORSP3
VNRSP
VMXRSP
Base band input, VIN=-22dBV, VOl=Max,
THD: from 2nd to 5th harmonic
Base band input, VIN=-22dBV,
VOl=Typ (5Bit: 11011)
Base band input, VIN=-22dBV, EVR=Min,
JIS-A Filter
Base band no input, EVR=Max,
JIS-A Filter
Base band input, SPK output power at which up
to 5th order distortions of SPK output are
reduced to 3% or less
FCLK
I²C bus first mode
49 Serial input LOW level
SERLO
50 Serial input HIGH level
SERHI
Ratings
unit
min
typ
max
-17.3
0.003
-22.5
-96
dBV
%
dBV
dBV
-3 dBV
-19
0.1
-100
dBV
%
dBV
-10 dBV
-4
dBV
0.9
%
-70
dBV
1000
mW
4.5
dBV
5.5
dBV
6.4
dBV
7
dBV
-4
dBV
0.9
%
-10
dBV
-80
dBV
-80
dBV
110
mW
400 kHz
0
0.6
V
2.4
3.5
V
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