lc75100m Sanyo Semiconductor Corporation, lc75100m Datasheet - Page 2

• Manufacturer Part Number: lc75100m
• Description: Digital Echo Ic With Microphone Amplifier Circuit
• Manufacturer: Sanyo Semiconductor Corporation

Electrical Characteristics at Ta=25°C, V DD =9.0V, fin=1kHz, RL=10kΩ
Package Dimensions
unit : mm (typ)
3263
Quiescent current
Clock frequency
Mic-AMP (Input=MICIN1/MICIN2, Output=MICOUT1/MICOUT2, V IN =-46dBV, VALC=VREF–1.414V, Mic-AMP NF Ex.R=6.2kΩ)
Mic gain 1
Mic gain 2
Maximum output voltage
Total harmonic distortion 1
Total harmonic distortion 2
Output noise voltage
Input impedance
ALC attack time
ALC release time
Digital Echo (Input=IN1/IN2, Output=ECHOOUT, V IN =-10dBV, Delay Time=100ms, Mic volume 1/2=0dB, feedback volume=-∞)
Delay time
Output level deviation
Maximum output voltage
Total harmonic distortion
Output noise voltage
Stereo Line (Input=LCHIN/RCHIN, Output=LCHOUT/RCHOUT, V IN =-10dBV, Line select=STEREO, Mic volume 1/2=ECHO volume=-∞)
Output level deviation
Maximum output voltage
Total harmonic distortion
Output noise voltage
Vocal removal rate
(0.8)
1
36
Parameter
0.8
15.2
0.3
SANYO : MFP36SDJ(375mil)
I DD O
FCLK
VGM1
VGM2
VoTM
THDM1
THDM2
VNOM
ZiM
TaA
TaR
DT
VGE
VoE
THDE
VNOE
VGS
VoS
THDS
VNOS
VC
Symbol
18
19
V DD
OSC
ECHOOUT
ECHOOUT
ECHOOUT
ECHOOUT
ECHOOUT
LCHOUT/RCHOUT
LCHOUT/RCHOUT
LCHOUT/RCHOUT
LCHOUT/RCHOUT
LCHOUT/RCHOUT
Pin
0.25
LC75100M
OSC Ex.R=22kΩ
Mic-AMP NF Ex.R=0Ω
Mic-AMP NF Ex.R=6.2kΩ
Mic Gain=+36dB, THD=1%,
ALC=OFF
Mic Gain=+36dB, ALC=OFF,
V O =-10dBV
Mic Gain=+36dB, ALC=ON,
V O =-10dBV, V IN =0dBV
Mic Gain=+36dB, JIS-A
FCLK=2.6MHz
THD=10%
Filter=A Filter
Filter=A Filter
V IN =-10dBV
THD=1%
JIS-A, Stereo out
JIS-A, ECHO OFF
JIS-A, V IN =-10dBV
Conditions
min
+2.5
1.82
1.75
-2.5
+50
+33
1.5
1.5
-20
37
typ
+5.5
0.03
+53
+36
-0.5
100
-60
-65
-85
-18
2.6
0.3
1.5
1.0
0.5
13
50
30
max
+8.5
+1.5
3.38
+56
+39
No.A1021-2/14
-55
-55
-75
-16
1.0
2.0
2.0
0.1
60
62
Vrms
Vrms
Vrms
MHz
dBV
dBV
dBV
unit
mA
kΩ
ms
ms
dB
dB
dB
dB
dB
%
%
%
%
s