
14/22
SA2532
sames
ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings
Positive Supply Voltage ....................................................................................... -0.3V
≤
V
DD
≤
7V
Input current .................................................................................................................. ±25mA
Input Voltage (LS) .............................................................................................. -0.3V
≤
V
IN
≤
10V
Input Voltage (LI, CS) ........................................................................................... -0.3V
≤
V
IN
≤
8V
Input Voltage (STB, RI) .............................................................................. -2V
≤
V
VIN
≤
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 ................................................................................................... ±800V
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
200
µA
Ring mode V
DD
= 2.5V
300
µA
I
DDO
Retention Current
Idle mode V
DD
= 2V,
0.05
µA
T
AMB
= 25°C
V
LI
Line Voltage (default)
13mA
≤
I
LINE
≤
100mA
4.5
V
I
OL
Output Current, Sink
V
OL
= 0.4V
1.5
mA
CS,HS/DP,MO
Flash