AS2534BT Austriamicrosystems, AS2534BT Datasheet - Page 21

• Manufacturer Part Number: AS2534BT
• Description: AS Series 3.8 to 5V Multi-Standard CMOS Telephone IC for Basic Telephone SOIC-28
• Manufacturer: Austriamicrosystems

Data Sheet
AC Characteristics (cont´d) (I
Symbol
t
t
t
V
V
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Rev. 7
D
HS-L
HS-H
F
TD
ITP
ITP
TR
TF
DR
/B
/B
/B
/B
M/
M/
M/
M/
PDP
IDP
HS-H
MO
V
MF
UFC
L-H
Parameter
Keyboard
Key Debounce Time
HS/DPN Input
Low to High Debounce
High to Low Debounce
D T M F
Frequency deviation
MF Tone Level (Low group) MFL = A
Preemphasis Low to High
Unwanted F. Componets
Note 3; MFL = V
Tone Duration
Inter Tone Pause
Inter Tone Pause
Tone Rise Time
Tone Fall Time
L D
Dial Rate
Break Period
Break Period
Break Period
Break Period
Make Period
Make Period
Make Period
Make Period
Pre-Digit Pause
Inter Digit Pause
High to Low Debounce
Mute Overhang
SS
LINE
= 15 mA; f = 800 Hz unless otherwise specified)
Conditions
Going off-hook
Not LD dialling
During LD dialling
Note 5
MFL = V
300 Hz...5 kHz
14 kHz...28.5 kHz
28.5 kHz...40 kHz
Note 1&6; Mode=row 6 or 7
Note1; Mode=row 6
Note 1 & 6; Mode=row 7
Note 2
Note 2
Mode = row 1, 2 or 5
Mode = row 3 or 4
Mode = row 2
Mode = row 4
Mode = row 1 or 5
Mode = row 3
Mode = row 2
Mode = row 4
Mode = row 1 or 5
Mode = row 3
Mode = row 1, 2, 3, 4 or 5
During LD dialling
5 kHz...14 kHz
GND
SS
21
- 14.5
19.05
- 2.5
9.53
28.5
31.5
31.5
15.7
Min
150
800
1.8
80
80
57
63
38
19
Typ
82.3
82.3
61.2
30.6
40.8
20.4
16.5
- 16
210
270
165
840
270
2.4
- 4
15
15
10
20
66
33
33
35
t
M
- 17.5
Max
- 5.5
10.5
31.5
34.5
34.5
17.3
170
880
-40
-50
-70
-80
1.2
3.0
21
85
85
63
69
42
21
5
5
AS2533...6
Units
July 1998
dBm
dBm
dBm
dBm
pps
pps
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
dB
dB
dB
%