CS209A
Electrical Characteristics: -40¡C ² T
A
² 125¡C unless otherwise specified
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Supply Current I
CC
V
CC
= 4V
V
CC
= 12V
V
CC
= 24V
V
CC
= 20V
V
CC
= 24V
V
CC
= 4V, IS =20mA
V
CC
= 24V, IS =100mA
V
CC
= 20V
V
CC
= 20V
V
CC
= 20V
I
TANK
= -10mA
1.1
1.1
-250
-10.0
720
550
Package Pin Description
-550
-60
3.5
6.0
11.0
-300
-30
0.01
60
200
1.9
1.9
100
-8.9
1440
1200
6.0
11.6
20.0
-100
-10
10.00
200
500
2.5
2.5
550
-7.0
1950
1700
mA
mA
mA
µA
µA
µA
mV
mv
V
V
mV
V
mV
mV
Tank Current
Output Leakage Current
Output V
SAT
Oscillator Bias
Feedback Bias
Osc - Rf Bias
Protect Voltage
Detect Threshold
Release Threshold
Demodulator Charge Current V
CC
= 20V
PACKAGE PIN#
PIN SYMBOL
FUNCTION
8L PDIP & SO
1
2
3
4
5
6
7
8
14L SO
1
2
3
4
6
10
12
13
5,7,8,9,11,14
OSC
TANK
Gnd
OUT
1
OUT
2
DEMOD
V
CC
RF
NC
Adjustable feedback resistor connected between OSC and
RF sets detection range.
Connects to parallel tank circuit.
Ground connection.
Complementary open collector output; When OUT
1
=
LOW, metal is present.
Complementary open collector output; When OUT
2
=
HIGH, metal is present.
Input to comparator controlling OUT
1
and OUT
2
.
Supply voltage.
Adjustable feedback resistor connected between OSC and
RF set detection range.
No Connection.
Typical Performance Characteristics
Output Switching Delay vs. Output Load
Output Switching Delay vs. Temperature
6.5
8
(T = 22°C, V
CC
= 12V)
Switching Delay (ms)
(V
CC
= 12V, R
load
= 1kW)
Switching Delay (ms)
5.5
6
4.5
4
3.5
2
100
4
8
12
Output Load (kW)
16
20
2.5
-40
-20
0
20
40
Temperature (°C)
60
80
100
120
2
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
