¡ Semiconductor
ML7021
Parameter
Symbol
Condition
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
VOH
VOL
IIH
IIL
IOZH
IOZL
IDDO
IDDS
CI
CLOAD
IOH = 40 mA
IOL = 1.6 mA
VIH = VDD
VIL = VSS
VOH = VDD
VOL = VSS
—
PWDWN = "L"
—
—
(VDD = 4.5 V to 5.5 V, Ta = –40˚C to +85˚C)
Min. Typ. Max. Unit
4.2
—
VDD
V
0
—
0.4
V
—
0.1
10 mA
–10 –0.1
— mA
—
0.1
10 mA
–10
–0.1
— mA
—
30
45 mA
—
10
50
mA
—
—
15
pF
—
—
20
pF
Echo Canceler Characteristics (Refer to Characteristic Diagram)
Parameter
Echo Attenuation
Cancelable Echo Delay Time
Symbol
Condition
RIN = –10 dBm0
(5 kHz band white noise)
E. R. L. (echo return loss)
LRES
= 6 dB
TD = 8 ms
ATT, GC, NLP: OFF
RIN = –10 dBm0
(5 kHz band white noise)
TD E. R. L. = 6 dB
ATT, GC, NLP: OFF
Min. Typ. Max. Unit
—
30
—
dB
—
—
8
ms
Tone Disable Characteristics
Tone Detection
Release
Parameter
Detection Frequency
Detection Level
Detection Time
Detection Level
Min.
2075
–32
380
—
Typ.
2100
—
—
—
Max.
2125
—
—
–32
Unit
Hz
dBm0
ms
dBm0
9