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ML7020 Datasheet(PDF) 11 Page - OKI electronic componets

Part # ML7020
Description  1200 bps MODEM for Remote Control Systems
PDF  19 Pages
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Manufacturer  OKI [OKI electronic componets]
Direct Link  http://www.oki.com
Logo OKI - OKI electronic componets

ML7020 Datasheet(HTML) 11 Page - OKI electronic componets

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FEDL7020-02
1Semiconductor
ML7020
11/19
AC Characteristics (Modem Section)
(V
DD = 4.5 to 5.5 V, Ta = –40 to +85°C)
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Modem transmit level
V
AOM
LO–, LO+ Differential
–6.0
–4.0
–2.0
dBm
Transmit signal level
relative value
V
DM
(Mark signal) – (space signal)
–1.5
0
+1.5
dB
f
M
—
XD = 1
1292
1300
1308
Hz
Transmit carrier
frequency
f
S
—
XD = 0
2092
2100
2108
Hz
Receive signal level
V
AI
Level of LI1O and LI2O
–51
—
–6
dBm
V
ON
Level of LI1O and LI2O
OFF
→ ON
—
–44.5
–42
dBm
Carrier detection level
V
OFF
1700 Hz
ON
→ OFF
–51
–46.5
—
dBm
Carrier detection
hysteresis
v
HYS
—2
—
dB
Carrier detection delay
time
t
CDD
OFF
→ –30 dBm
5
10
15
ms
Carrier detection hold
time
t
CDH
–30 dBm
→ OFF
232834
ms
Demodulation bias
distortion
D
BS
1200 bps, 1:1 pattern
–10
—
+10
%
Note: RD is fixed at “1” when the carrier detector is OFF.
AC Characteristics (CLKO)
(V
DD = 4.5 to 5.5 V, Ta = –40 to +85°C)
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
V
COH
0.9
×
V
DD
—V
DD
V
Output amplitude
V
COL
CL = 100 pF
0—
0.1
×
V
DD
V



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