FEDL7020-02
1
Semiconductor
ML7020
ELECTRICAL CHARACTERISTICS
DC Characteristics
(V
DD
= 4.5 to 5.5 V, Ta = –40 to +85°C)
Parameter
Symbol
I
DD1
Power supply current
I
DD2
I
DD3
I
DD4
Input leak current
High level output
voltage
Low level output
voltage
Input capacitance
I
IH
I
IL
V
OH
V
OL
C
IN
Condition
During operation (modem
transmission/reception mode)*1
During operation (tone 1 mode)*1
During operation (tone 2, tone 3
modes)*1
During power down
V
I
= V
DD
V
I
= 0 V
I
OH
= –100
µA
I
OL
= 100
µA
—
Min.
0
0
0
0
—
—
V
DD
–0.1
0
—
Typ.
5.0
5.0
6.0
7.0
—
—
—
0.05
5
Max.
10.0
10.0
11.0
100
2.0
0.5
V
DD
0.1
—
Unit
mA
mA
mA
µA
µA
µA
V
V
pF
*1: See Table 3 for details of the modes.
Analog Interface
(V
DD
= 4.5 to 5.5 V, Ta = –40 to +85°C)
Parameter
Input resistance
Output load resistance
Output load
capacitance
Output impedance
Symbol
R
IN
R
L1
R
L2
R
L3
C
L
R
OX1
R
OX2
V
O1
Output DC voltage
V
O2
V
S1
V
S2
V
S3
SW3 impedance
Output current
R
SW3
I
SGO
LO–, LO+
Condition
TI–, TI+, LI1–, LI1+, LI2–
TIO, LI1O, LI2O
TO (Output amplitude 1 Vpp or less)
LO–, LO+ (differential outputs)
Analog outputs
TIO, LI1O, LI2O, TO
LO–, LO+, SGO
TIO, LI1O, LI2O, TO, LO–, LO+, SGC
SGO
4 to 8 kHz
8 to 12 kHz
(Differential outputs) 12 kHz to (4 kHz
each)
SW3
SGO pin (including via SW3)
Min.
10
20
1.2
1.2
—
—
—
—
V
DD
/2
–0.1
—
—
—
—
–0.6
Typ.
—
—
—
—
—
10
10
V
DD
/2
V
DD
/2
–60
–80
–80
15
—
Max.
—
—
—
—
100
—
—
—
V
DD
/2
+0.1
–20
–40
–60
30
0.6
Unit
MΩ
kΩ
kΩ
kΩ
pF
Ω
Ω
V
V
dBm
dBm
dBm
Ω
mA
Out-of-band spurious
response
8/19
OKI [ OKI ELECTRONIC COMPONETS ]
