msm7557 Oki Semiconductor, msm7557 Datasheet - Page 15

• Manufacturer Part Number: msm7557
• Description: Single Chip Msk Modem With Compandor For Cordless Telephone
• Manufacturer: Oki Semiconductor

¡ Semiconductor
Common Characteristics
Digital Timing Characteristics
Transmit Data
Set-up Time
Transmit Data
Hold Time
Receive Data
Output Delay
Sync-signal
Output Delay (MEÆST)
Input Resistance
Output Resistance
Output Load Resistance
Output DC Voltage
*1 VR1, VR3, TAO, RVO, RAIO
Parameter
Parameter
Symbol
Symbol
RXL1
RXL2
R
R
R
t
V
V
R
R
t
t
t
MS
OX
OX
OX
H
D
SG
AO
S
IA
IC
1
2
3
S/D ≥ 20 dB
VR1, VR3, RVO
Refer to Fig. 1
Refer to Fig. 1
Refer to Fig. 1
TVI, RAI, VR2
Condition
TVIO, RAIO
Condition
TAO, RVO
TAO
LIM
SG
DYN = "0" : V
DYN = "1" : V
DYN = "0" : V
DYN = "1" : V
TVIO
*1
V
V
2
DD
DD
2
Min.
–300
Min.
DD
DD
—
—
—
—
—
40
60
1
1
0
– 0.15
DD
DD
– 0.1
= 2.7 V to 5.5 V, Ta = –30°C to 70°C
= 4.5 V to 5.5 V, Ta = –30°C to 70°C
= 2.7 V to 5.5 V, Ta = –30°C to 70°C
= 4.5 V to 5.5 V, Ta = –30°C to 70°C
1750
Typ.
Typ.
V
200
600
100
V
10
—
—
—
—
—
—
2
DD
2
DD
V
V
2
DD
2
DD
Max.
Max.
300
834
—
—
—
—
—
—
—
+ 0.15
—
—
+ 0.1
MSM7557
Unit
Unit
15/25
MW
kW
kW
ms
ns
ms
W
V