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TLC354_14 Datasheet, PDF (6/18 Pages) Texas Instruments – LinCMOSE QUADRUPLE DIFFERENTIAL COMPARATORS
TLC354
LinCMOS™ QUADRUPLE DIFFERENTIAL COMPARATORS
SLCS116B – SEPTEMBER 1985 – REVISED FEBRUARY 1997
electrical characteristics at specified free-air temperature, VDD = 1.4 V, TA = 25°C (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
TLC354Y
UNIT
MIN TYP MAX
VIO
IIO
IIB
VICR
Input offset voltage
Input offset current
Input bias current
Common-mode input voltage range
VIC = VICR min, See Note 4
2
5 mV
1
pA
5
pA
0 to
0.2
V
IOH High-level output current
VID = 1 V,
VOH = 5 V
0.1
nA
VOL Low-level output voltage
VID = – 0.5 V, IOL = 0.6 mA
100 200 mV
IOL Low-level output current
VID = – 0.5 V, VOL = 300 mV
1
1.6
mA
IDD Supply current (four comparators)
VID = 0.5 V,
No load
130 300 µA
NOTE 4: The offset voltage limits given are the maximum values required to drive the output above 1.25 V or below 150 mV with a 10-kΩ resistor
between the output and VDD. They can be verified by applying the limit value to the input and checking for the appropriate output state.
electrical characteristics at specified free-air temperature, VDD = 5 V, TA = 25°C (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
TLC354Y
UNIT
MIN
TYP MAX
VIO
IIO
IIB
VICR
Input offset voltage
Input offset current
Input bias current
Common-mode input voltage range
VIC = VICR min, See Note 5
2
5 mV
1
pA
5
pA
0 to
VDD – 1
V
IOH High-level output current
VID = 1 V,
VOH = 5 V
0.1
nA
VOL Low-level output voltage
VID = – 1 V,
IOL = 4 mA
150 400 mV
IOL Low-level output current
VID = – 1 V,
VOL = 1.5 mV
6
16
mA
IDD Supply current (four comparators)
VID = 1 V,
No load
0.3 0.6 mA
NOTE 5: The offset voltage limits given are the maximum values required to drive the output above 4 V or below 400 mV with a 10-kΩ resistor
between the output and VDD. They can be verified by applying the limit value to the input and checking for the appropriate output state.
switching characteristics, VDD = 5 V, TA = 25°C
PARAMETER
TEST CONDITIONS
TLC354Y
MIN TYP MAX
Response time
RL connected to 5 V through 5.1 kΩ,
CL = 15 pF ‡,
See Note 6
100-mV input step with 5-mV overdrive
TTL-level input step
650
200
‡ CL includes probe and jig capacitance.
NOTE 6: The response time specified is the interval between the input step function and the instant when the output crosses 1.4 V.
UNIT
ns
6
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