msm7510 Oki Semiconductor, msm7510 Datasheet - Page 6

• Manufacturer Part Number: msm7510
• Description: 300 Bps Full Duplex Fsk Modem ? Itu-t V.2
• Manufacturer: Oki Semiconductor

AC Characteristics
Modulator/analog output (AO) characteristics
FSK Transmit
Signal Frequency
V. 25 Answer Tone
Frequency
FSK Transmit
Signal, Answer
Tone Amplitude
Analog External
Input Signal Gain
FSK Transmit
Signal Amplitude
Ratio
Out-of-band
Energy
Output Offset Voltage
Output Load
Resistance
*
Parameter
Semiconductor
0 dBm = 0.775 Vrms
Symbol
V
V
V
V
V
V
V
f
R
f
f
f
f
AST
OM
AOD
AM
AO1
AO2
SPS
OS
AS
EA1
EA2
OFF
AO
P : In-band Signal
Energy
(0.3 kHz to 3.4 kHz)
Originate Mode
Answer Mode
Answer Tone Mode RS = "0"
V
V
AO
AO
AO
(MARK) – V
– V
Condition
EAI
To V
—
DD
AO
/2
(SPACE)
More than12 kHz
8 kHz to 12 kHz
4 kHz to 8 kHz
(V
AOG = "0"
AOG = "1"
AOG = "0"
AOG = "1"
XD = "1"
XD = "0"
XD = "1"
XD = "0"
DD
= +2.7 V to +5.5 V, Top = –40°C to +85°C)
Min.
1176
1646
1846
2096
–150
976
–12
600
–6
–2
–8
–2
—
—
—
Typ.
1180
1650
1850
2100
980
–10
–4
–6
—
—
—
—
—
0
0
Max. Unit
P–20
P–20
P–60
1184
1654
1854
2104
+150
MSM7510
984
–2
–8
–4
—
2
2
dBm
dBm
6/12
mV
Hz
Hz
Hz
Hz
Hz
dB
dB
dB
dB
dB
dB
W