UPD720122F1-DN2-A Renesas Electronics America, UPD720122F1-DN2-A Datasheet - Page 22

• Manufacturer Part Number: UPD720122F1-DN2-A
• Manufacturer: Renesas Electronics America

Specifications of UPD720122F1-DN2-A

• Lead Free Status / RoHS Status: Supplier Unconfirmed

2.6
2.6.1
(1) Clock
(2) Reset
20
Clock frequency
Clock Duty cycle
TR
Symbol
The AC characteristics are classified into those of the USB interface block and those of the BIU.
Remarks 1.
HW reset timing
AC Characteristics (T
RESETB
Parameter
Overall AC characteristics and those of BIU
Reset width
2.
Reccomended accurarcy of clock frequency is ±100ppm.
Required accurarcy of X’tal or Oscillator block is includeing initial frequency accuracy, the spread of
X’tal capacityor loading, supply voltage, temperature, and aging etc.
f
T
CLK
Symbol
DUTY
Specification
A
= 0 to +70°C, V
X’tal
Oscillator block
Condition
DD
Data Sheet S16685EJ3V0DS
= 3.3 V ±10%)
TR
Min.
2
-500ppm
-500ppm
Min.
40
Typ.
Typ.
30
30
50
Max.
+500ppm
+500ppm
Max.
µ
60
PD720122
Unit
µ
MHz
MHz
Unit
s
%