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TIBPAL20L8-5C Datasheet, PDF (11/35 Pages) Texas Instruments – HIGH-PERFORMANCE IMPACT-X PAL CIRCUITS
TIBPAL20R4-5C, TIBPAL20R6-5C
HIGH-PERFORMANCE IMPACT-X ™ PAL® CIRCUITS
SRPS010F – D3353, OCTOBER 1989 – REVISED SEPTEMBER 1992
electrical characteristics over recommended operating free-air temperature range
PARAMETER
VIK
VOH
VOL
IOZH‡
IOZL‡
II
IIH‡
IIL‡
IOS§
ICC
Ci
I
CLK/OE
I/O
Co
Q
VCC = 4.75 V,
VCC = 4.75 V,
VCC = 4.75 V,
VCC = 5.25 V,
VCC = 5.25 V,
VCC = 5.25 V,
VCC = 5.25 V,
VCC = 5.25 V,
VCC = 5.25 V,
VCC = 5.25 V,
f = 1 MHz,
f = 1 MHz,
TEST CONDITIONS
II = – 18 mA
IOH = – 3.2 mA
IOL = 24 mA
VO = 2.7 V
VO = 0.4 V
VI = 5.5 V
VI = 2.7 V
VI = 0.4 V
VO = 0.5 V
VI = 0,
VI = 2 V
VO = 2 V
Outputs open
MIN TYP†
– 0.8
2.4 2.7
0.3
– 30 –70
8.5
7.5
10
7
MAX
– 1.5
0.5
100
–100
100
25
– 250
–130
210
UNIT
V
V
V
µA
µA
µA
µA
µA
mA
mA
pF
pF
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TEST
CONDITIONS
TIBPAL20R4-5CFN
TIBPAL20R6-5CFN
TIBPAL20R4-5CJT
TIBPAL20R4-5CNT
TIBPAL20R6-5CJT
TIBPAL20R6-5CNT
UNIT
MIN TYP† MAX MIN TYP† MAX
fmax¶
without feedback
with internal feedback (counter configuration)
with external feedback
125
125
125
125
MHz
117
111
tpd
CLK↑
Q
1.5
4 1.5
4.5 ns
tpd
CLK↑
Internal feedback
R1 = 200 Ω,
3.5
3.5 ns
tpd
I, I/O
I/O
R2 = 200 Ω,
1.5
5 1.5
5 ns
ten
OE↓
Q
See Figure 8
1.5
6 1.5
6 ns
tdis
OE↑
Q
1
6.5
1
7 ns
ten
I, I/O
I/O
2
7
2
7 ns
tdis
I, I/O
I/O
2
7
2
7 ns
tr
1.5
1.5
ns
tf
tsk (o) #
Skew between registered outputs
1.5
1.5
ns
0.5
0.5
ns
† All typical values are at VCC = 5 V, TA = 25°C.
‡ I/O leakage is the worst case of IOZL and IIL or IOZH and IIH, respectively.
§ Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second. VO is set at 0.5 V to
avoid test problems caused by test equipment ground degradation.
¶ See ’fmax Specification’ near the end of this data sheet.
# tsk (o) is the skew time between registered outputs.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily
include testing of all parameters.
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