TC1796 Datasheet, PDF (106/134 Pages) Infineon Technologies AG – 32-Bit Single-Chip Microcontroller TriCore

TC1796
4.3.2 Output Rise/Fall Times
Electrical Parameters
Table 22 Output Rise/Fall Times (Operating Conditions apply)
Parameter Symbol
Values
Unit Note / Test Condition
Min. Typ. Max.
Class A1 Pads
Rise/fall
times ¹⁾
t_RA1, t_FA1 –
–
50
ns Regular (medium) driver, 50 pF
140
Regular (medium) driver, 150 pF
18000
Regular (medium) driver, 20 nF
150
Weak driver, 20 pF
550
Weak driver, 150 pF
65000
Weak driver, 20 000 pF
Class A2 Pads
Rise/fall
times ¹⁾
t_RA2, t_FA2 – – 3.3 ns Strong driver, sharp edge, 50 pF
6
Strong driver, sharp edge, 100pF
5.5
Strong driver, medium edge, 50 pF
16
Strong driver, soft edge, 50 pF
50
Medium driver, 50 pF
140
Medium driver, 150 pF
18000
Medium driver, 20 000 pF
150
Weak driver, 20 pF
550
Weak driver, 150 pF
65000
Weak driver, 20 000 pF
Class A3 Pads
Rise/fall
times ¹⁾
t_RA3, t_FA3 –
–
2.5
ns 50 pF
Class A4 Pads
Rise/fall
times ¹⁾
t_RA3, t_FA3 –
–
2.0
ns 25 pF
Class B Pads
Rise/fall
times ¹⁾²⁾
t_RB, t_FB – – 3.0 ns 35 pF
4.0
50 pF
7.0
100 pF
Class C Pads
Rise/fall
times
t_RC, t_FC –
–
2
ns –
1) Not all parameters are subject to production test, but verified by design/characterization and test correlation.
Data Sheet
106
V1.0, 2008-04