TIBPAL16L8-5C Datasheet, PDF (27/30 Pages) Texas Instruments – HIGH-PERFORMANCE IMPACT-X E PAL CIRCUITS

TIBPAL16L8-5C, TIBPAL16R4-5C, TIBPAL16R6-5C, TIBPAL16R8-5C
TIBPAL16L8-7M, TIBPAL16R4-7M, TIBPAL16R6-7M, TIBPAL16R8-7M
HIGH-PERFORMANCE IMPACT-X ™ PAL® CIRCUITS
SRPS011D – D3359, OCTOBER 1989 – REVISED SEPTEMBER 1992
TYPICAL CHARACTERISTICS
SKEW BETWEEN OUTPUTS
vs
NUMBER OF OUTPUTS SWITCHING
0.8
VCC = 5 V
0.7
TA = 25 ° C
R1 = 200 Ω
R2 = 200 Ω
0.6 ^{CL = 50 pF}
8-Bit Counter
0.5
PROPAGATION DELAY TIME
vs
NUMBER OF OUTPUTS SWITCHING
6
VCC = 5 V
TA = 25 ° C
5
CL = 50 pF
R1 = 200 Ω
R2 = 200 Ω
4
0.4
Outputs Switching in the Opposite Direction
0.3
0.2
0.1
0
2
Outputs Switching in the Same Direction
3
4
5
6
7
8
Number of Outputs Switching
Figure 19
3
2
= tPHL (I, I/O to O, I/O)
1
= tPLH (I, I/O to O, I/O)
= tPHL (CLK to Q)
= tPLH (CLK to Q)
0
1
2
3
4
5
6
7
8
Number of Outputs Switching
Figure 20
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
27