CDC340_08 Datasheet, PDF (4/8 Pages) Texas Instruments – 1Line to 8Line Clock Driver

CDC340
1-LINE TO 8-LINE CLOCK DRIVER
SCAS332B – DECEMBER 1992 – REVISED MAY 1997
switching characteristics, C_L = 50 pF (see Figure 1 and Figure 2)
PARAMETER
FROM
TO
(INPUT) (OUTPUT)
VCC = 5 V,
TA = 25°C
VCC = 4.75 V to 5.25 V,
TA = 0°C to 70°C
MIN TYP MAX
MIN MAX
tPLH Propagation delay time, low-to-high level
A
tPHL Propagation delay time, high-to-low level
tPLH Propagation delay time, low-to-high level
G
tPHL Propagation delay time, high-to-low level
tsk(o) Skew time, output
tsk(p) Skew time, pulse
A
tsk(pr) Skew time, process
tr
Rise time
A
tf
Fall time
A
3.4
Y
3.2
4.5
3
4.8
4.3
2.8
4.7
2
Y
2
3.8
2
4
3.8
2
4
0.3 0.5
0.6
Y
0.6 0.8
0.9
1.1
1.1
Y
1.5
Y
1.5
UNIT
ns
ns
ns
ns
ns
t_pd performance information relative to V_CC and temperature variation (see Note 4)
PARAMETER
∆ change
∆tPLH(TA)† Temperature drift of tPLH from 0°C to 70°C
∆tPHL(TA)† Temperature drift of tPHL from 0°C to 70°C
∆tPLH(VCC)‡ VCC drift of tPLH from 4.75 V to 5.25 V
∆tPHL(VCC)‡ VCC drift of tPHL from 4.75 V to 5.25 V
† _{Virtually independent of VCC}
‡ _{Virtually independent of temperature}
NOTE 4: The data extracted is from a wide range of characterization material.
– 53 ps / 10°C
– 58 ps / 10°C
43 ps / 100 mV
– 33 ps / 100 mV
4
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