msm7557 Oki Semiconductor, msm7557 Datasheet - Page 11

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

¡ Semiconductor
ELECTRICAL CHARACTERISTICS
DC Characteristics
*1 Refer to PDN pin description
*2 SD, EMP, DYN, SEC, RCK1, RCK2, BYP, BR, FDE, BIT, FPS, RVE, PDN, ME, TVE
*3 ST, FD, RD, RT
Power Supply Current *1
Input Leakage Current *2
Input Voltege *2
Output Voltege *3
Parameter
Symbol
I
I
I
DDS1
DDS2
DDS3
V
V
I
I
I
I
I
DD
IH
IH
OH
IL
IL
OL
Power down
Power down
Power down
(mode 4)
Normal
mode 1
mode 2
mode 3
mode
I
Condition
OL
I
OH
V
V
IN
IN
= –20 mA
= 20 mA
—
= V
= 0 V
DD
3.6 V
5.5 V
5.5 V
3.6 V
DYN = "0" : V
DYN = "1" : V
0.7V
0.8V
Min.
–10
—
—
—
—
—
0
0
DD
DD
DD
DD
= 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
Typ.
14.0
9.0
1.0
3.8
4.6
—
—
—
—
—
0.2V
0.1V
Max.
+10
V
V
7.0
9.0
18
24
20
DD
DD
DD
DD
MSM7557
Unit
mA
mA
mA
mA
11/25
V