
19
Rev. 7
July 1998
Data Sheet
AS2533...6
Electrical Characteristics
Absolute Maximum Ratings
Positive Supply Voltage.................................................................................................................. -0.3V
≤
V
DD
≤
7V
Input Current ...............................................................................................................................................
±
25 mA
Input Voltage (LS) ......................................................................................................................... -0.3V
≤
V
IN
≤
10V
Input Voltage (LI, CS)...................................................................................................................... -0.3V
≤
V
IN
≤
8V
Input Voltage (STB, RI) ......................................................................................................... -2V
≤
V
IN
≤
V
DD
+ 0.3V
Input Voltage (MO) ......................................................................................................................-0.3V
≤
V
IN
≤
+35V
Digital Input Voltage ............................................................................................................-0.3V
≤
V
IN
≤
V
DD
+ 0.3V
Electrostatic Discharge................................................................................................................................
±
1000V
Storage Temperature ..................................................................................................................... -65
°
C to +125
°
C
Recommended Operating Conditions
Supply Voltage * (Speech Mode) ....................................................................................................... 4V
≤
V
DD
≤
5V
Oscillator Frequency (Resonator: Murata CSA 3.58M G312AM) ..............................................................3.58 MHz
Operating Temperature ................................................................................................................... - 25°C to +70°C
* This voltage is generated internally
DC Characteristics
(I
LINE
= 15 mA unless otherwise specified)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
I
DD
Operating Current
Speech mode
3
5
mA
MF dialling
4
mA
LD dialling, V
DD
= 2.5V
Ring mode, V
DD
= 2.5V
Idle mode, V
DD
= 2V
T
AMB
= 25
°
C
13 mA
≤
I
LINE
≤
100 mA
V
OL
= 0.4V
200
μ
A
μ
A
μ
A
300
I
DD0
Retention Current
0.05
V
LI
I
OL
Line Voltage (default)
4.5
V
Output Current, Sink
1.5
mA
CS, HS/DP, MO
I
OL
V
IL
Output Current, Sink; LED
V
OL
= 0.4V
HS/DPN; FCI
4
mA
Input Low Voltage
V
SS
0.3 V
DD
V
T
AMB
= 25
°
C
HS/DPN; FCI
V
IH
Input High Voltage
0.7 V
DD
V
DD
V
T
AMB
= 25
°
C