FEDL7020-02
1
Semiconductor
ML7020
ELECTRICAL CHARACTERISTICS
DC Characteristics
(VDD = 4.5 to 5.5 V, Ta = –40 to +85°C)
Parameter
Symbol
IDD1
Condition
Min.
Typ.
5.0
5.0
6.0
Max.
10.0
10.0
11.0
Unit
mA
mA
mA
During operation (modem
transmission/reception mode)*1
0
IDD2
During operation (tone 1 mode)*1
0
Power supply current
During operation (tone 2, tone 3
modes)*1
IDD3
0
IDD4
IIH
During power down
VI = VDD
0
—
7.0
—
100
2.0
0.5
µA
µA
µA
Input leak current
IIL
VI = 0 V
—
—
VDD
–0.1
High level output
voltage
VOH
IOH = –100 µA
—
VDD
V
Low level output
voltage
VOL
CIN
IOL = 100 µA
0
0.05
5
0.1
—
V
Input capacitance
—
—
pF
*1: See Table 3 for details of the modes.
Analog Interface
(VDD = 4.5 to 5.5 V, Ta = –40 to +85°C)
Parameter
Symbol
RIN
Condition
Min.
10
Typ.
—
Max.
—
Unit
MΩ
kΩ
Input resistance
TI–, TI+, LI1–, LI1+, LI2–
TIO, LI1O, LI2O
RL1
20
—
—
Output load resistance
RL2
TO (Output amplitude 1 Vpp or less)
LO–, LO+ (differential outputs)
1.2
1.2
—
—
kΩ
RL3
—
—
kΩ
Output load
capacitance
CL
Analog outputs
—
—
100
pF
ROX1
ROX2
VO1
TIO, LI1O, LI2O, TO
LO–, LO+, SGO
—
—
10
10
—
—
Ω
Ω
V
Output impedance
TIO, LI1O, LI2O, TO, LO–, LO+, SGC
—
VDD/2
—
Output DC voltage
VDD/2
–0.1
—
VDD/2
+0.1
–20
–40
VO2
SGO
V
DD/2
V
VS1
VS2
4 to 8 kHz
–60
–80
dBm
dBm
Out-of-band spurious
response
LO–, LO+
8 to 12 kHz
—
(Differential outputs)
12 kHz to (4 kHz
each)
VS3
—
–80
–60
dBm
SW3 impedance
Output current
RSW3
ISGO
SW3
SGO pin (including via SW3)
—
15
—
30
Ω
–0.6
0.6
mA
8/19
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