U3761MB-AFN TEMIC Semiconductors, U3761MB-AFN Datasheet - Page 19

• Manufacturer Part Number: U3761MB-AFN
• Description: Low Voltage Standard Telephone Circuit with 13 Memories
• Manufacturer: TEMIC Semiconductors

TELEFUNKEN Semiconductors
Rev. A2, 23-Apr-97
Electrical Characteristics Tone Ringer
f
Ordering Information
Supply current,
outputs open
Switch-on threshold
Switch-off threshold
Ringing frequency
Audio sequence frequency
Output voltage swing
Turn-off delay
U3761MB-ASD
U3761MB-AFN
U3761MB-AFNG3
RCK
VRING
VRIAC
OUT
= 4 kHz, V
Volt
Parameters
0
0
0
RING
= 20 V, T
Type
V
V
V
R = 150 k , C = 1 nF
V
V
See figure 11
amb
RIAC
RIAC
RIAC
RIAC
Ring
Test Conditions / Pins
= 25 _ C, reference point GND, unless otherwise specified
Preliminary Information
= 25 V, C
= 20 V
> V
Melody
RON
Figure 11. Turn off delay time
out
t
off
= 68 nF
SDIP40
SSO44
SSO44 tape and reel
Symbol
V
V
I
V
RING
ROFF
f
f
t
RON
1H
f
off
1L
out
2
Min.
11.5
937
752
2.1
21
Package
1010
Typ.
23.5
12.5
808
5.6
23
65
U3761MB
Max.
1083
14.0
868
3.8
12459
t
t
t
Unit
19 (23)
mA
V
Hz
Hz
ms
V
V
pp