msm7540 Oki Semiconductor, msm7540 Datasheet - Page 9

• Manufacturer Part Number: msm7540
• Description: Single Rail Adpcm Codec
• Manufacturer: Oki Semiconductor

¡ Semiconductor
ELECTRICAL CHARACTERISTICS
DC and Digital Interface Characteristics
Transmit Analog Interface Characteristics
* –3 dBm (600 W) = 0 dBm0, + 3.14 dBm0 = 2.226 V
Power Supply Current
Input High Voltage
Input Low Voltage
Input Leakage Current
Output Low Voltage
Output Leakage Current
Input Capacitance
Input Resistance
Output Load Resistance
Output Load Capacitance
Output Amplitude
Input Offset Voltage
SG Output Voltage
SG Output Impedance
SG Rise Time
–3 dBm (600 W) = 0 dBm0, + 3.17 dBm0 = 2.226 V
Parameter
Parameter
Symbol
Symbol
V
I
I
V
R
C
V
R
V
C
V
V
R
DD1
DD2
T
I
I
OFGX
I
IH
OGX
IL
OL
LGX
LGX
O
INX
IH
IN
SG
IL
SG
SG
Operating Mode,
(When no signal, and V
Power Down Mode
(When V
V
V
1 LSTTL, Pull-up: 500 W
IS
AIN1, AIN2
GSX1, GSX2
GSX1, GSX2
GSX1, GSX2, R
Pre–OPAMPs
SG´GND 10 mF + 0.1 mF
(Rise time to 90% of max. level)
I
I
= V
= 0 V
DD
DD
Condition
Condition
= 5.0 V)
—
—
—
—
—
L
= 50 kW
PP
PP
DD
(MSM7540)
(MSM7560)
= 5.0 V)
(V
DD
= 4.5 V to 5.5 V, Ta = –25°C to +70°C)
Min.
Min.
2.2
0.0
0.0
–20
—
—
—
—
—
—
10
50
—
—
—
—
—
Typ.
Typ.
0.2
0.2
700
12
—
—
—
—
—
2.4
—
—
—
—
—
40
5
MSM7540/7560
FEDL7540-03
Max.
*2.226
Max.
V
0.5
0.6
2.0
0.5
0.4
100
+20
24
10
—
—
—
—
80
—
DD
Unit
Unit
mA
mA
9/16
mA
mA
mA
MW
V
mV
pF
kW
kW
ms
V
V
V
pF
V
PP