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ZLNB1001
Absolute maximum ratings
Input voltage
Output current
Operating temperature
Storage temperature
25V
50mA
-40 to 85°C
-50 to 150°C
Electrical characteristics
Test conditions (unless otherwise stated): Vin = 10V to 21V via series resistor as test circuit, T amb = 25°C
Symbol
I S
I POL
Parameter
Supply current
Input current at V POL
Conditions
I OUT = 0
V POL = 15V
Min.
1.5
130
Typ.
3.2
220
Max.
5.5
350
Units
mA
μA
V in = 15V
V TVPOL*
V TFIN
V OUTH
Threshold voltage
Tone threshold
Output voltage “high”
T amb = -40 to 80°C
V in = 15V
f = 22kHz ?
For selected output,
14
100
6.5
14.5
170
7
15
350
7.5
V
mV p-p
V
I OUT = 20 mA (source)
For selected output,
7.5
8
8.5
V
I OUT = 0
V OUTL
Output voltage “low”
For unselected output,
0.15
0.5
V
I OUT = -1 mA (sink)
T SW
Switching speed
10
ms
NOTES:
* Threshold voltage is adjustable using external resistor.
? Waveform of 22 kHz tone is shown in test circuit diagram.
Truth table
Tone
Off
Off
On
On
V POL
< V TPOL
> V TPOL
< V TPOL
> V TPOL
Output 1
High
Low
Low
Low
Output 2
Low
High
Low
Low
Output 3
Low
Low
High
Low
Output 4
Low
Low
Low
High
Satellite signal
Low band Vert
Low band Horiz
High band Vert
High band Horiz
Issue 1 - September 2005
? Zetex Semiconductors plc 2005
2
www.zetex.com
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