MSM7540L Ver la hoja de datos (PDF) - Oki Electric Industry
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MSM7540L Datasheet PDF : 15 Pages
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¡ Semiconductor
MSM7540L/7560L
ELECTRICAL CHARACTERISTICS
DC and Digital Interface Characteristics
(VDD = 2.7 V to 3.6 V, Ta = –25°C to +70°C)
Parameter
Symbol
Condition
Min. Typ. Max. Unit
Power Supply Current
Operating Mode,
IDD1 No Signal (VDD = 3.0 V)
—
6
12 mA
IDD2 Power Down Mode (VDD = 3.0 V) —
0.1
0.2 mA
Input High Voltage
VIH
—
0.45 ¥ VDD —
VDD
V
Input Low Voltage
VIL
—
0.0
— 0.16 ¥ VDD V
Input Leakage Current
IIH VI = VDD
IIL VI = 0 V
—
—
2.0 mA
—
—
0.5 mA
Output Low Voltage
VOL 1 LSTTL, Pull-up: 500 W
0.0
0.2
0.4
V
Output Leakage Current
IO IS
—
—
10
mA
Input Capacitance
CIN
—
—
5
—
pF
Transmit Analog Interface Characteristics
Parameter
Input Resistance
Output Load Resistance
Output Load Capacitance
Output Amplitude
Input Offset Voltage
SG Output Voltage
SG Output Inpedance
SG Rise Time
Symbol
Condition
RINX AIN1, AIN2
RLGX GSX1, GSX2
CLGX GSX1, GSX2
VOGX GSX1, GSX2, RL = 20 kW
VOFGX Pre–OPAMPs
VSG
—
RSG
—
GND´SG 10 mF + 0.1 mF
TSG (Rise Time to 90% of max.
level)
Receive Analog Interface Characteristics
Min.
10
20
—
—
–20
—
—
Typ.
—
—
—
—
—
1.4
40
Max. Unit
— MW
— kW
100 pF
*1.300 VPP
+20 mV
—
V
80 kW
—
700
— ms
Parameter
Symbol
Condition
Min.
Input Resistance
RINPW PWI
10
Output Load Resistance
RLVF VFRO
50
RLAO AOUT+, AOUT–
1.2
Output Capacitance
CLVF VFRO
—
CLAO AOUT+, AOUT–
—
VOVF VFRO, RL = 50 kW
—
Output Voltage Level
RL = 1.2 kW
—
VOAO
AOUT+,
AOUT–
ZL = 350 W
—
+ 120 nF(See Fig.1)
VOFVF VFRO
–100
Offset Voltage
AOUT+, AOUT– (GAIN = 0 dB),
VOFAO Power amp only
–20
Open Loop Gain
Power amp (0.3 to 3.4 kHz,
GDB ZL = 350 W + 120 nF)(See Fig.1) 40
* –7.7 dBm (600 W) = 0 dBm0, + 3.14 dBm0 = 1.300 VPP (MSM7540L)
–7.7 dBm (600 W) = 0 dBm0, + 3.17 dBm0 = 1.300 VPP (MSM7560L)
Typ.
—
—
—
—
—
—
—
—
—
—
—
Max. Unit
— MW
— kW
— kW
100 pF
100 pF
*1.300 VPP
*1.300 VPP
*1.300 VPP
+100 mV
+20 mV
—
dB
9/15
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