CS235
Electrical Characteristics:
T
A
= 25¡C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
s
Amplifier A2
DC Output (pin 9)
Input Bias Current (pin 8)
Voltage gain @ 3.5kHz
R3 = 6k�½, R4 = 510�½, C5 = .47µF
(Externally adjusted gain
with R3 and R4. Unity DC gain)
(Externally adjusted gain
with R3 and R4. Unity DC gain)
2.5
250
21.6
V
nA
dB
s
Detector and Reference Output (C4 = .47µF)
Reference Resistance
Reference Voltage
Detector Output Resistance
Detector Output Voltage
(pin 10)
(pin 11)
(No signal, and at 2X time Constant)
13
1.8
10
1.4
19
3.6
15
2.8
25
5.5
20
4.3
k�½
V
k�½
V
s
Main Timer (R1 = 20M�½, R2 = 75k�½, C1 = .47µF)
Power Up Pulse Period
Power Up Pulse Period
Power Up Pulse Width
Gate Pulse Width
Sink Current (pin 18)
Source Current (pin 18)
s
Output Circuit
Output Latch Voltage
Leakage Current
s
Alarm
Alarm Reset
Supply interruption
5
Sec
Power up time
30
Sec
System will go into alarm upon detection and transfer of three consecutive alarm level signals into the counter.
Standby Mode (pin 1)
Speed Up Mode (pin 1)
(pin 1)
Power up pulse width 12
V (pin 16) = 16V
V (pin 16) = 16V
415
-220
8
1.5
10
2
20
10
460
-235
505
-250
12
2.5
Sec
Sec
ms
ms
nA
µA
(pin 3) I
SUPPLY
= 100mA
V (pin 3) = 38V, V (pins 2, 16) = 0V
4.4
5.2
500
6.1
V
µA
3
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
