ABSOLUTE MAXIMUM RATINGS:
PARAMETER
DC supply voltage
Any input voltage
Operating temperature
Storage temperature
SYMBOL
V
DD -
V
SS
V
IN
T
A
T
STG
VALUE
+7
V
SS
- 0.3 to V
DD
+ 0.3
-40 to +85
-65 to +150
UNIT
V
V
°C
°C
ELECTRICAL CHARACTERISTICS:
(All voltages referenced to V
SS
, T
A
= -40˚C to +55˚C, 4.5V
≤
V
DD
≤
6.5V, unless otherwise specified.)
PARAMETER
SUPPLY CURRENT:
V
DD
=
5V
V
DD
=
4.5V - 6.5V
SYMBOL
I
DD
I
DD
MIN
-
-
TYP
50
65
MAX
75
125
UNIT
µA
µA
CONDITIONS
LED/RELAY, LED/RELAY
and REGULATOR
outputs not loaded
REGULATOR:
Voltage
Current
DIFFERENTIAL AMPLIFIERS:
Open Loop Gain, Each Stage
Common Mode Rejection Ratio
Power Supply Rejection Ratio
V
R
I
R
5.00
-
5.75
-
6.25
10
V
mA
-
-
G
C
MRR
P
SRR
V
S
70
60
60
100
-
-
-
-
-
-
-
-
dB
dB
dB
µVp-p
-
-
-
T
A
= 25˚C, with Amplifier
Bandpass configuration
as shown in Figure 3
Input Sensitivity
(Minimum Detectable Voltage
to first amplifier when both
amplifiers are cascaded for
a net gain of 8,000)
Input Dynamic Range
Diff. Amp 2 Internal
Reference
COMPARATOR:
Lower Reference
Higher Reference
-
V
IR
0
-
-
0.3V
DD
1.75
-
V
V
-
-
V
THL
V
THH
-
-
V
IR
- 0.8V
V
IR
+ 0.8V
-
-
V
V
At V
DD
= 5.75V
At V
DD
= 5.75V
DIGITAL FILTER:
For 50ms Filter Time
R
DF
C
DF
R
OS
C
OS
R
WT
C
WT
-
-
-
-
-
-
-
-
-20
2.2
0.01
2.2
0.22
2.2
0.68
2.2
0.68
-
-
-
-
-
-
-
-
-
-
MΩ
µF
MΩ
µF
MΩ
µF
MΩ
µF
mA
-
-
-
ONE SHOT
(1 Second)
WINDOW TIMER
(2.5 Second)
-
-
-
-
DURATION TIMER
(5 Seconds)
OUTPUT DRIVE CURRENT
(Vo = 0.5V Max.)
R
DT
C
DT
-
V
DD
= 5V
I
O
The information included herein is believed to be
accurate and reliable. However, LSI Computer Systems,
Inc. assumes no responsibilities for inaccuracies, nor for
any infringements of patent rights of others which may
result from its use.
6511-102402-2
LSI [ LSI COMPUTER SYSTEMS ]
