Zlnb254 – Diodes ZLNB254 User Manual
Page 3
ZLNB254
ZLNB254
Document number: Ds32002 Rev. 1
3 of 8
October 2009
© Diodes Incorporated
Absolute Maximum Ratings
Supply
Voltage
-0.6V
to
+15V
Supply
Current
50mA
Power
Dissipation 350mW
Operating Temperature Range
-40°C to +85°C
Storage Temperature Range
-40°C to +125°C
Electrical Characteristics
Measured at Tamb = 25°C, Vcc = 5V unless otherwise specified.
Parameter Conditions
Limits
Units
Min Typ
Max
Supply Voltage
Operating Range
3.0 8
V
Supply Current
All outputs unloaded, any combination of valid
inputs.
0.7
2
mA
Tone Detectors
AC Thresh
(1)
Test Circuit 1
100
140
200
mVp/p
Switching Delay
TD outputs, Test Circuit 2
100
150
us
TD Outputs
Voltage High
ITD = -2mA, Test Circuit 1, Tone disabled
Vcc-0.5
Vcc-0.2
Vcc
V
Voltage Low
ITD = 5mA, Test Circuit 1, Tone enabled
0
0.29
0.5
V
Notes: 1. The tone detector threshold is Vcc dependent. See Application section for details.