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參數(shù)資料
| 型號： | U4076B |
| 英文描述： | Three-Tone Ringer for Telephone Sets |
| 中文描述： | 三音鈴聲的電話機 |
| 文件頁數(shù)： | 4/6頁 |
| 文件大?。?/td> | 90K |
| 代理商： | U4076B |
U4076B
TELEFUNKEN Semiconductors
Rev. A1, 15-May-96
Preliminary Information
4 (6)
Electrical Characteristics
V
S
= 10 V, f
clock
= 455 kHz,T
amb
= 25 to 60
°
C. Reference point Pin 4 (5), Pin 13 (15) ground, unless otherwise specified.
Parameters
Test Conditions / Pins
Pins 5 and 7 (6)
Symbol
Min.
Typ.
Max.
Unit
Supply current (no load)
outputs open V
6(7)
= 10 V
T
amb
= +25
°
C
Frequency range of the
ringing input current
a) Pin 1 - open
b) Pin 1 - grounded
c) Pin 1 - connected to
Pin 6 (7)
AC-operation
Switch-on threshold
Switch-off threshold
DC-operation
Switch-on threshold
Switch-off threshold
Output on resistances
at 20 mA
Output signal frequency
I
S
0.9
1.15
1.3
mA
Pins 5 and 7 (6, 8)
f
ring
23 to 54
12 to 54
DC
operation
Hz
Pin 6 (7)
6.5
3.5
8.5
5.5
V
Pin 6 (7)
Pin 6 (7)
Pin 11 (12)
Pin 12 (13)
Pins 11 and 12 (12,13)
R
on
R
on
f
0
f
1
f
2
f
3
t
B
2.75
2.0
448/455
800/812
1067/1083
1333/1354
10
4.75
4.0
400
400
V
V
W
W
kHz
Hz
Hz
Hz
ms
Build-up time of clock
oscillator
Internal voltage limitation
I
Z
=1 mA
Repetition rate oscillator:
Low state
High state
Allowable resistor
V
6–4 (7–5)
Pin 6 (7)
25
27
30
V
Pin 8 (9)
Pin 8 (9)
Pins 8-10 (9-11)
V
8(9)
V
8(9)
R
0.5
0.043
0.6
2.0
0.7
2
V
V
M
Ordering Information
Extended Type Number
U4076B-FL
U4076B
Package
SO16
DIP14
Remarks
相關PDF資料 |
PDF描述 |
|---|---|
| U4076B-FL | Three-Tone Ringer for Telephone Sets |
| U4078B | Tone Ringer Interface with DC/DC Converter |
| U4080B | Voice-Switched Circuit for Handsfree Operation |
| U4083 | Low-Power Audio Amplifier for Telephone Applications |
| U4083B | Low-Power Audio Amplifier for Telephone Applications |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| U4076B-FL | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Three-Tone Ringer for Telephone Sets |
| U4077B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TELEFUNK ELECTRONIC CREATIVE TECHNOLOGIEN U2200B-FP |
| U4078B | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Tone Ringer Interface with DC/DC Converter |
| U4080B | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Voice-Switched Circuit for Handsfree Operation |
| U4082B | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Low-voltage Voice-switched IC for Hands-free Operation |
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