HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 1012

• Manufacturer Part Number: HD6417641
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 25 Electrical Characteristics
25.3.13 USB Module Signal Timing
Table 25.14 USB Module Clock Timing
Conditions: V
Rev. 4.00 Sep. 14, 2005 Page 962 of 982
REJ09B0023-0400
Item
Frequency (48 MHz)
Clock rising time
Clock falling time
Duty cycle (t
HIGH
= 0 V, Ta = −40°C to +85°C
CC
/t
LOW
= 1.8 V ±5%, V
)
UCLK
Symbol
t
t
t
t
FREQ
RAS
FAS
DUTY
Figure 25.55 USB Clock Timing
CC
Q = 3.0 V to 3.6 V, AV
10%
90%
Min.
47.9
—
—
90
t
RAS
t
HIGH
t
t
FREQ
FAS
Max.
48.1
4
4
110
t
LOW
CC
= 3.0 V to 3.6 V, V
Unit
MHz
ns
ns
%
SS
Figure(s)
25.55
= V
SS
Q = AV
SS