ml7012-04 Oki Optical Components, ml7012-04 Datasheet - Page 9

• Manufacturer Part Number: ml7012-04
• Description: 2400 Single Chip Full Duplex Data Modem With Protocol
• Manufacturer: Oki Optical Components

Analog Interface
*1: The unit of the signal level (dBm) is 0 dBm = 0.775 Vrms
*2: The values of the carrier detection level are those for QAM, PSK and FSK modulation signals.
1 Semiconductor
Input Resistance
Output Load Resistance
Output Load Capacitance
SG Output Voltage
SG Output Impedance
Carrier Output Level
DTMF Low Group Output Level
DTMF High Group Output Level
DTMF Output Frequency
Precision
Answer Tone Output Level
Answer Tone Output Frequency
Precision
Undesired Sending Level
Carrier Receive Input Level
Carrier Detection Level
Carrier Detection Delay Time
Carrier Detection Hold Time
Answer Tone Detection/Non-
detection Level
Call Progress Tone
Detection/Non-detection Level
Parameter
Symbol
VAOAT
VAOM
VGSR
VDTH
TSDF
VOFF
CPDL
VDTL
TSAF
ATDL
VON
VS1
VS2
VS3
V
R
t
t
R
R
R
C
CDD
CDH
SG
SG
IN
L1
L2
L
Between TXAN and TXAP
GSR level *2
TXAN,
TXAP
AOUT, RCAO, GSR
AOUT, S35 = 0 dm
AOUT, S35 = 0 dm
AOUT, S34 = 0 dm
AOUT, S34 = 0 dB
Against a nominal
Against 2100 Hz
—
—
RCI, TXAI, AIN
Analog output
GSR level
frequency
GSR level
GSR level
Condition
12 kHz or more
SG
SG
(each 4 kHz
8 to 12 kHz
4 to 8 kHz
OFF
ON
OFF
ON
band)
OFF
OFF
ON
ON
(V
DD
–19.5
–17.0
–16.0
1080
Min.
–1.5
–20
–10
–46
–46
1.3
20
—
—
—
—
—
—
—
—
—
= 2.7 to 3.6 V, Ta = –20 to +70 C)
–18.0
–15.5
–14.5
–18.0
Typ.
–50
–50
1.4
10
30
25
15
—
—
—
—
—
—
—
—
—
—
—
FEDL 7012-04-01
–16.0
–13.5
–12.5
–15.5
Max.
1.65
+1.5
100
+10
–20
–40
–60
–15
–54
—
—
—
—
—
—
—
—
—
—
—
ML7012-04
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
Unit
M
k
k
ms
ms
pF
Hz
%
V
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