¡ Semiconductor
ML7021
Parameter
High Level Output Voltage
Low Level Output Voltage
High Level Input Current
Low Level Input Current
High Level Output Leakage Current
Low Level Output Leakage Current
Power Supply Current (Operating)
Power Supply Current (Stand-by)
Input Capacitance
Output Load Capacitance
Symbol
V
OH
V
OL
I
IH
I
IL
I
OZH
I
OZL
I
DDO
I
DDS
C
I
C
LOAD
Condition
I
OH
= 40
mA
I
OL
= 1.6 mA
V
IH
= V
DD
V
IL
= V
SS
V
OH
= V
DD
V
OL
= V
SS
—
PWDWN
= "L"
—
—
(V
DD
= 4.5 V to 5.5 V, Ta = –40˚C to +85˚C)
Typ.
Min.
Max. Unit
4.2
0
—
–10
—
–10
—
—
—
—
—
—
0.1
–0.1
0.1
–0.1
30
10
—
—
V
DD
0.4
10
—
10
—
45
50
15
20
V
V
mA
mA
mA
mA
mA
mA
pF
pF
Echo Canceler Characteristics (Refer to Characteristic Diagram)
Parameter
Symbol
Condition
R
IN
= –10 dBm0
(5 kHz band white noise)
Echo Attenuation
L
RES
E. R. L. (echo return loss)
= 6 dB
T
D
= 8 ms
ATT, GC, NLP: OFF
R
IN
= –10 dBm0
Cancelable Echo Delay Time
T
D
(5 kHz band white noise)
E. R. L. = 6 dB
ATT, GC, NLP: OFF
—
—
8
ms
—
30
—
dB
Min.
Typ.
Max.
Unit
Tone Disable Characteristics
Parameter
Detection Frequency
Tone Detection
Release
Detection Level
Detection Time
Detection Level
Min.
2075
–32
380
—
Typ.
2100
—
—
—
Max.
2125
—
—
–32
Unit
Hz
dBm0
ms
dBm0
9
OKI [ OKI ELECTRONIC COMPONETS ]
