U4076B TEMIC Semiconductors, U4076B Datasheet - Page 4

• Manufacturer Part Number: U4076B
• Description: Three-Tone Ringer for Telephone Sets
• Manufacturer: TEMIC Semiconductors

Electrical Characteristics
V
Ordering Information
U4076B
Supply current (no load)
outputs open V
T
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
Output signal frequency
Build-up time of clock
oscillator
Internal voltage limitation
I
Repetition rate oscillator:
Low state
High state
Allowable resistor
4 (6)
Z
S
amb
=1 mA

= 10 V, f
Extended Type Number
20 mA
= +25 C
Parameters
clock
U4076B-FL
U4076B
6(7)
= 455 kHz,T
= 10 V
amb
V
= 25 to 60 C. Reference point Pin 4 (5), Pin 13 (15) ground, unless otherwise specified.
6–4 (7–5)
Test Conditions / Pins
Pins 11 and 12 (12,13)
Preliminary Information
Pins 5 and 7 (6, 8)
Pins 8-10 (9-11)
Pins 5 and 7 (6)
Pin 11 (12)
Pin 12 (13)
Package
DIP14
SO16
Pin 6 (7)
Pin 6 (7)
Pin 6 (7)
Pin 6 (7)
Pin 8 (9)
Pin 8 (9)
Symbol
V
V
f
R
R
25
ring
I
f
f
f
f
t
8(9)
8(9)
R
B
S
on
on
0
1
2
3
0.043
Min.
2.75
0.9
2.0
0.5
27
TELEFUNKEN Semiconductors
1067/1083
1333/1354
operation
23 to 54
12 to 54
448/455
800/812
Typ.
1.15
DC
6.5
3.5
0.6
2.0
10
30
Remarks
Rev. A1, 15-May-96
Max.
4.75
400
400
1.3
8.5
5.5
4.0
0.7
2
Unit
kHz
M
mA
Hz
Hz
Hz
Hz
ms
W
W
V
V
V
V
V
V