FUNCTIONAL DESCRIPTION
FUNCTIONAL PIN DESCRIPTION
31 Secondary Nodes
470 pF
342 Ω
14570 pF
10.6 kΩ
Figure 13. Maximum Bus Load
Table 6. Class B Bus Capacitance and Resistance Expressions
Level
Minimum
Maximum
Capacitance
(3.3 x 0.9) + (0.47 x 0.9) = 3.39 nF
(3.3 x 1.1) + 25(0.47 x 1.1) = 16.55 nF
Resistance to Ground
(1.5 x 0.95) || (10.6 x 0.95) / 25 = 314 Ω
(1.5 x 1.05) || (10.6 x 1.05) = 1.38 kΩ
33990
Analog Integrated Circuit Device Data
Freescale Semiconductor
11