SA545 Sames, SA545 Datasheet - Page 3

• Manufacturer Part Number: SA545
• Description: PULSE/DTMF SWITCHABLE DIALLERS WITH 10 REPERTORY MEMORIES
• Manufacturer: Sames

DC ELECTRICAL CHARACTERISTICS
(V
AC ELECTRICAL CHARACTERISTICS
(V
Condition
Supply voltage:
Hookswitch input: on-hook
Supply Current:
Output High Voltage
(MASK, MUTE and IMP Outputs)
Output Low Voltage
(MASK, MUTE and IMP Outputs)
MF OUT d.c. Level During Tone Sending
MF OUT Output Resistance
'Key Pressed' Resistance
'Key Not Pressed' Resistance
Darlington Pair Current Gain
Condition
Oscillating Frequency
Tone Output: Low Group
High-to-Low Group Amplitude Ratio
Total harmonic Distortion: 0-4KHz
DD
DD
= 2,5V at 25°C, unless otherwise specified)
= 2,5V at 25°C, unless otherwise specified)
High Group
off-hook
off-hook
SA54X53
SA54X56
SA54X59
off-hook
MF tone sending
LD impulsing
on-hook
on-hook
sames
0-10KHz
0-50KHz
0-200KHz
0,8 V
Min
500
600
1,8
2,4
2,2
Min
1,5
68
DD
0,9V
50,000
<0.2
<0.2
<0.2
Typ
1,5
Typ
560
1,5
2,5
5,0
6,5
3
77
97
2
DD
0,2 V
Max
200
5,7
5,7
1,0
0,3
Max
5
1
1
2
109 mVrms
2,5
10
DD
Unit
mA
K
K
K
mVrms
µA
µA
µA
µA
µA
Unit
V
V
V
V
V
kHz
dB
%
%
%
%
If MF OUT is low
I
For memory retention
e
2,5V<V
2,5V<V
=100µA,V
at MF OUT
V
V
I = +1mA
V
I = -1mA
No Load
No Load
DD
DD
Notes
DD
Notes
= 2.5V
= 2.5V
SA545
= 3V
DD
DD
<5,7V
<5,7V
ce
3/18
=2V