zsct1555 Zetex Semiconductors plc., zsct1555 Datasheet - Page 3

• Manufacturer Part Number: zsct1555
• Description: Precision Single Cell Timer
• Manufacturer: Zetex Semiconductors plc.

Issue 3 - July 2006
© Zetex Semiconductors plc 2006
ELECTRICAL CHARACTERISTICS (Continued)
TEST CONDITIONS (Unless otherwise stated):T
Note 1: This will influence the maximum values of RA and RB (RA
Note 2: Is defined as the difference between the measured value and the average value of a
random sample taken on a batch basis
SYMBOL PARAMETER
t
t
f
R
F
A
t
t
t
t
t
t
IA
V
T
IA
V
T
(m)
(m)
(a)
(a)
(m)
(a)
Output pulse rise time
Output pulse fall time
Timing error, Monostable
Initial accuracy (Note 2)
Drift with supply voltage
Drift with temperature
Timing error, Astable
Initial accuracy (Note 2)
Drift with supply voltage
Drift with temperature
Astable maximum frequency
CONDITIONS
C
V
C
V
RA= 10 to 50 k
RB= 10 to 50 k
C
RA= 10 to 50 k
RB= 10 to 50 k
C
RA=20 k
RB= 10 k
C
L
CC
L
CC
T
T
T
= 10pF
= 10pF
= 68nF
= 68nF
=47pF
=5V, C
=5V, C
L
L
=10pF
=10pF
amb
=25°C,V
MAX
MIN. TYP.
=10M ,RB
CC
ZSCT1555
=1.5V
LIMITS
1.6
1.2
240
24
1.6
0.262
100
4.8
0.662
150
www.zetex.com
MAX
MAX.
330
=1.5M )
UNITS
ns
%
%/V
ppm/°C
%
%/V
ppm/°C
kHz
s