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74F5302 Datasheet, PDF (4/10 Pages) NXP Semiconductors – Fiber optic dual LED/clock driver
Philips Semiconductors
Fiber optic dual LED/clock driver
Product specification
74F5302
DC ELECTRICAL CHARACTERISTICS
(Over recommended operating free-air temperature range unless otherwise noted.)
SYMBOL
PARAMETER
TEST CONDITIONS1
LIMITS
UNIT
MIN TYP2 MAX
VOH
High-level output voltage
VCC = MIN,
VIL = MAX,
±10%VCC 2.5
V
IOH = –80mA ±5%VCC 2.8
3.3
3.9
V
VIH = MIN
VCC = 5V 3.0
3.3
3.6
V
IOH = –160mA ±10%VCC 2.0
V
VOL
Low-level output voltage
VCC = MIN,
VIL = MAX,
IOL = 100mA
IOL = 120mA
±10%VCC
±10%VCC
0.42 0.55 V
0.45 0.60 V
VIH = MIN
IOL = 160mA ±10%VCC
0.55 0.80 V
VIK
Input clamp voltage
VCC = MIN, II = IIK
II
Input current at maximum input voltage VCC = MAX, VI = 7.0V
-0.73 -1.2
V
100 µA
IIH
High–level input current
VCC = MAX, VI = 2.7V
20
µA
IIL
Low–level input current
VCC = MAX, VI = 0.5V
-0.6 mA
ICC
Supply current (total)
ICCH VCC = MAX
5.0
12 mA
ICCL VCC = MAX
18
25 mA
NOTES:
1. For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions for the applicable type.
2. All typical values are at VCC = 5V, Tamb = 25°C.
3. The device is not short circuit protected.
AC ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
TEST CONDITION
LIMITS
Tamb = +25°C
VCC = +5.0V
CL = 50pF, RL = 100Ω
Tamb = 0°C to +70°C
VCC = +5.0V ± 10%
CL = 50pF, RL = 100Ω
MIN
TYP MAX
MIN
MAX
tPLH
tPHL
Dtpw
Propagation delay
Dn, En, to Qn
Pulse width distortion1
Waveform 1
1.0
2.0
4.5
1.0
1.0
2.5
5.0
1.0
4.5
5.0
Frequency = 10MHz
0.8
1.2
1.8
tRFS
Rise and fall time skew3, 4
0.3
1.5
2.0
tsk (0)
Output skew2, 4
Waveform 2
0.9
1.3
1.6
tTHL
Fall time 90% to 10%
tTLH
Rise time 10% to 90%
Test circuits and
1.0
1.5
3.0
0.5
4.0
Waveforms
1.0
1.8
3.0
0.5
4.5
NOTES:
1. Dtpw is defined as the difference between input pulse width and output pulse width (0 to 3 volt swing and 50% duty cycle).
2. | tPN actual – tPM actual| for any output compared to any other output where N and M are either LH or HL.
3. | tTLH actual – tTHL actual|.
4. Skew times are valid only under same test conditions (temperature, VCC, loading, etc.,).
UNIT
ns
ns
ns
ns
ns
AC WAVEFORMS
Dn, En
VM
tPLH
VM
tPHL
Qn
VM
tsk (0)
Qn
VM
VM
SF00594
Waveform 1. Propagation delay for input to output
NOTE: For all waveforms, VM = 1.5V.
Qn
VM
SF00595
Waveform 2. Output skew
July 24, 1990
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