AS2590P AMSCO [austriamicrosystems AG], AS2590P Datasheet - Page 8

• Manufacturer Part Number: AS2590P
• Description: LC DISPLAY DRIVER WITH 18 DIGITS, 6 SYMBOLS AND CLOCK/TIMER
• Manufacturer: AMSCO [austriamicrosystems AG]

Data Sheet
Note 1: Loads on backplanes = 3 000 pF//10 M
Note 2: Loads on segments = 360 pF//1 M
Note 3: After BLANK ALL command and timer has been started with a valid start command, timer content is displayed.
AC Characteristics (V
Symbol
SDA/SCL
f
f
f
f
f
f
f
f
f
f
BP0…3
t
t
t
t
t
S0…32
t
t
t
t
t
t
t
Rev. 1
CL
CLH
CLL
CD
SOH
SOL
HD
SUSO
HSA
GAP
BRON
BFON
BROF
BFOF
BC
SRON
SFON
SROF
SFOF
SC
TIMER
XUP
Parameter
Serial Interface
Clock Frequency
Clock High Time
Clock Low Time
Clock Low to Data Change
Stop Bit High Time
Stop Bit Low Time
Data Hold Time
Clock Setup for Stop
Clock Hold for Start
Data High between 2 Words
Back Plane Outputs
Rise Time, on
Fall Time, on
Rise Time, off
Fall Time, off
Cycle Frequency
Segment Outputs
Rise Time, on
Fall Time, on
Rise Time, off
Fall Time, off
Cycle Frequency
Timer Display Time
Oscillator Startup Time
DD
= 3.0V; T
AMB
= -25 to 70 C, unless otherwise specified)
Conditions
Fig. 5
Figure 6, note 1
Figure 7, note 2
Note 3
R
BIAS
= 2.2 M
8
200
200
200
Min
20
5
Typ
100
128
128
300
10
50
50
50
50
Max
t
20
20
20
20
20
20
20
20
CLL
6
AS2590
Dec. 1993
Units
kHz
sec
ms
Hz
Hz
ns
ns
ns
ns
s
s
s
s
s
s
s
s
s
s
s
s
s