OKI
ML2502
·
Analog Circuit Characteristics
DVDD=AVDD=2.7V ~ 3.3V,DGND=AGND=0V,Ta= -10 ~ +70°C
Parameter
Symbol
Conditions
—
Min.
4.2
Typ.
6
Max.
7.8
Unit
MIN Input Resistance
kW
MIN
R
G
28
—
—
—
—
—
Mic. Amp. Voltage Gain Control Range
LIN Input Impedance
—
—
8
1
V/V
MIC
M
W
RIOP
Line Amp. Open-loop Gain
f
= 0~4kHz
dB
IN
40
G
V
V
OLINE
MOTP
Output Voltage from MOUT, LOUT,
AOUT on Powering Up and Powering
Down
V
WS12 and WS4
t
t
1.25
LOTP
AOTP
1.35
1.45
V
1/2 VDD
-0.1
1/2 VDD
+0.1
Output Voltage from SPOUT +/-
VSPOTP
1/2 VDD
V
t
WS12 and tWS4
on Powering Up and Powering Down
VSNOTP
MOUT- LOUT Load Resistance
—
200
—
—
—
kW
R
OOP
SPOUT+ / SPOUT-
Amplifier Open-loop Gain
40
f
IN = 0~4kHz
—
dB
OSP
SPC
G
SPOUT+/SPOUT- Voltage Gain
SPIN Input Impedance
—
—
0.95
1
1
1.05
—
V/V
G
—
—
—
—
—
—
MW
R
ISP
SPOUT +/- Output "H" Voltage
SPOUT +/- Output "L" Voltage
SPOUT Output Offset Voltage
SPOUT Output Load Impedance
SPOUT Load Current at Peak Output
I
= 10mA
OH
—
V
SPH
VDD-0.25
V
V
0.25
I
OL = 10mA
V
V
—
—
16
—
SPL
No Signal Playback
±0.3
—
OFF
V
R
W
mA
—
—
SPC
±125
I
SPO
ML2502 Data Sheet (Revision 8.0)
14
OKI [ OKI ELECTRONIC COMPONETS ]
