TC1130 Datasheet, PDF (91/113 Pages) Infineon Technologies AG – 32-Bit Single-Chip Microcontroller

TC1130
Timing for EBU_LMB Clock Outputs
SDCLKO Output Clock Timing
(Operating Conditions apply; CL = 50 pF)
Parameter
SDCLKO period
SDCLKO high time
SDCLKO low time
SDCLKO rise time
SDCLKO fall time
SDCLKO duty cycle t₂/(t₂ + t₃)
Symbol
Limits
Unit
min
max
t₁ CC 10
–
t₂ CC 4.5
–
t₃ CC 3
–
t₄ CC −
–
t₅ CC −
–
DC CC 45
50
–
ns
−
ns
−
ns
2.5
ns
2.5
ns
55
%
BFCLKO Output Clock Timing
(Operating Conditions apply; C_L = 50 pF)
Parameter
Symbol
Limit Values
min. typ.
max.
Clock period
t₁ CC 20
–
–
BFCLKO high time
t₂
CC 9
–
–
BFCLKO low time
t₃
CC 9
–
–
BFCLKO rise time
t₄
CC –
–
3.5
BFCLKO fall time
t₅
CC –
–
2.5
BFCLKO duty cycle t₂/(t₂ + t₃)¹⁾
DC CC 45
50
55
1) _{This duty cycle is not applicable when BFCON.extclock equals to 10 (1/3 of LMBCLK frequency)}
Unit
ns
ns
ns
ns
ns
%
BFCLKO/
SDCLKO
0.5 V_DD
t₂
t₃
t
Figure 27 EBU Clock Output Timing
Data Sheet
87
t₅
V0.3, 2003-09