參數(shù)資料
型號： AS2578BN
廠商： AUSTRIAMICROSYSTEMS AG
元件分類： 無繩電話/電話
英文描述： TELEPHONE CONTROLLER WITH 13 MEMORIES AND 2-WIRE BUS
中文描述： TELEPHONE MULTIFUNCTION CKT, PQCC28
封裝： PLASTIC, LCC-28
文件頁數(shù)： 19/22頁
文件大小： 280K
代理商： AS2578BN
Data Sheet
Rev. 3
19
AS2578 /B
March 1997
Electrical Characteristics
Absolute Maximum Ratings
Positive Supply Voltage...................................................................................................................-0.3V
≤
V
DD
≤
7V
Input Current ................................................................................................................................................
±
25 mA
Digital Input Voltage......................................................................................................V
SS
- 0.3V
≤
V
IN
≤
V
DD
+ 0.3V
Electrostatic Discharge (HBM)........................................................................................................................
±
800V
Storage Temperature......................................................................................................................-65
°
C to +125
°
C
Recommended Operating Conditions
Supply Voltage (except DTMF) .....................................................................................................2.2V
≤
V
DD
≤
5.5V
Supply Voltage (DTMF).................................................................................................................2.5V
≤
V
DD
≤
5.5V
Oscillator Frequency ..................................................................................................................................3.58 MHz
Operating Temperature....................................................................................................................- 25
°
C to +70
°
C
DC Characteristics
(Default conditions: recommended operating conditions; outputs unloaded; V
DD
= 3.5V;
AP and MODE = Vss; unless otherwise specified))
Symbol
Parameter
Conditions
Min
Typ
Max
Units
I
DD0
I
DD
I
DD
I
DD
V
IL
V
IH
I
OL
I
OH
R
HS
R
CE
Standby Current
HS = L; CE = L
0.1
μ
A
μ
A
μ
A
Standby Current
HS = H; Osc. = 0
3.6
Operating Current
no tones
400
700
Operating Current
MF/melody
0.9
1.5
mA
Input Voltage, Low
V
SS
0.2 V
DD
V
DD
V
Line Voltage, High
0.8 V
DD
1.5
V
Output Current, Sink
V
OL
= 0.4V
V
OH
= V
DD
- 0.4V
mA
Output Current, Source
1
mA
Pull-down Resistor
1
M
M
Pull-down Resistor
1
AC Charateristics
(Default conditions: recommended operating conditions)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
t
S
t
D
t
HS
t
SU
Clock Startup Time
5
ms
Key Debounce Time
14.7
ms
HS Debounce Time
14.7
ms
Setup Time
100
ms
Continues…
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相關代理商/技術參數(shù)
參數(shù)描述
AS2578BP 制造商:AMSCO 制造商全稱:austriamicrosystems AG 功能描述:TELEPHONE CONTROLLER WITH 13 MEMORIES AND 2-WIRE BUS
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AS2578P 制造商:AMSCO 制造商全稱:austriamicrosystems AG 功能描述:TELEPHONE CONTROLLER WITH 13 MEMORIES AND 2-WIRE BUS
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