AK8126 Datasheet, PDF (4/8 Pages) Asahi Kasei Microsystems – Spread Spectrum Clock Generator

AK8126
The brand name
of AKEMD’s IC’s
DC Characteristics
All specifications at VDD: over 3.0 to 3.6V, Ta: -10 to +85 , Input Frequency: over 16MHz to 128MHz,
unless otherwise noted
Parameter
Symbol
Conditions
MIN
TYP
MAX Unit
High Level Input Voltage 1
Low Level Input Voltage 1
High Level Input Voltage 2
Low Level Input Voltage 2
Mid Level Input Voltage 2
High Level Input Voltage 3
Low Level Input Voltage 3
Input Current
High Level Output
Voltage
Low Level Output
Voltage
Current Consumption
VIH 1
VIL 1
VIH 2
VIL 2
VIM 2
VIH 3
VIL 3
IL
VOH
VOL
IDD
Pin: S0,S1,FR0, FR1
08VDD
V
Pin: S0,S1,FR0, FR1
0.2VDD V
Pin: C/D/OFF
0.8VDD
V
Pin: C/D/OFF
0.15VDD V
Pin: C/D/OFF
0.45VD 0.50VD 0.55VDD V
Pin: XIN
08VDD
V
Pin: XIN
0.2VDD V
Pin: S0, S1, FR0, FR1,
C/D/OFF
-20
+20 μA
Pin: CLKOUT
0.8VDD
V
IOH=-4mA
Pin: CLKOUT
IOL=+4mA
0.2VDD V
No load, Ta=25
Spread Spectrum Mode
selection by note ⁽²⁾
2.5
mA
(2) In the mode of center spread
AC Characteristics
All specifications at VDD: over 3.0 to 3.6V, Ta: -10 to +85 , Input Frequency: over 16MHz to 128MHz,
unless otherwise noted
Parameter
Symbol
Conditions
MIN TYP MAX Unit
Output Clock Duty Cycle⁽⁴⁾
Output Clock Rise Time⁽⁴⁾
Output Clock Fall Time⁽⁴⁾
Output Clock Jitter
Output Lock Time⁽³⁾
trise
tfall
Jit 1
Jit 2
tlock
Cycle-to-cycle
1s, 1x
Cycle-to-cycle
Peak-to-peak, 1x
Power-up
40
50
60
%
1.2
ns
1.2
ns
100 ps
600 ps
5
ms
(3) The time that output reaches the target frequency within accuracy of ±0.1% from the point that the
power supply reaches VDD
(4) With the load capacitance specified by the recommended operation conditions
Nov-07
MS0548-E-01
-4-