ml7020mb Oki Semiconductor, ml7020mb Datasheet - Page 11

• Manufacturer Part Number: ml7020mb
• Description: 1200 Bps Modem For Remote Control Systems
• Manufacturer: Oki Semiconductor

AC Characteristics (Modem Section)
Note: RD is fixed at “1” when the carrier detector is OFF.
AC Characteristics (CLKO)
1 Semiconductor
Output amplitude
Modem transmit level
Transmit signal level
relative value
Transmit carrier
frequency
Receive signal level
Carrier detection level
Carrier detection
hysteresis
Carrier detection delay
time
Carrier detection hold
time
Demodulation bias
distortion
Parameter
Parameter
Symbol
Symbol
V
V
V
V
v
V
V
t
t
D
V
CDD
CDH
AOM
f
f
HYS
COH
OFF
COL
DM
M
ON
S
BS
AI
Level of LI1O and LI2O
(Mark signal) – (space signal)
1700 Hz
Level of LI1O and LI2O
LO–, LO+ Differential
1200 bps, 1:1 pattern
—
—
OFF
–30 dBm
CL = 100 pF
Condition
Condition
—
–30 dBm
OFF
OFF
ON
XD = 1
XD = 0
OFF
ON
(V
(V
DD
DD
= 4.5 to 5.5 V, Ta = –40 to +85°C)
= 4.5 to 5.5 V, Ta = –40 to +85°C)
0.9
1292
2092
Min.
–6.0
–1.5
Min.
–51
–51
–10
V
23
—
5
0
DD
–44.5
–46.5
1300
2100
Typ.
–4.0
Typ.
10
28
—
—
—
—
0
2
1308
2108
0.1
Max.
Max.
–2.0
+1.5
+10
–42
V
V
–6
15
34
—
—
FEDL7020-02
DD
DD
ML7020
dBm
dBm
dBm
dBm
Unit
Unit
ms
ms
dB
Hz
Hz
dB
11/19
%
V
V