AK8126 Datasheet, PDF (2/8 Pages) Asahi Kasei Microsystems – Spread Spectrum Clock Generator

AK8126
Pin Descriptions
XIN
1
10
XOUT
2
9
VSS
3
8
S1
4
7
S0
5
6
C/D/OFF
FR1
FR0
VDD
CKOUT
The brand name
of AKEMD’s IC’s
Package: 10-Pin TMSOP (Top View)
Pin
Pin
Pin
No. Name Type
Description
1
XIN
IN Crystal Input or Reference Clock Input
2 XOUT OUT Crystal Output. Leave this pin floating when the external clock is used.
3
VSS
-- Ground
4
S1
IN Spread Spectrum Modulation Ratio Select Pin1
(1)
5
S0
IN Spread Spectrum Modulation Ratio Select Pin0
(1)
6 CKOUT OUT Clock Output
7
VDD
-- Power Supply
8
FR0
IN Clock Frequency Range Select Pin 0
(2)
9
FR1
IN Clock Frequency Range Select Pin 1
(1)
10 C/D/OFF IN Spread Spectrum Modulation Mode Select Pin
(3)
(1) Internal pull down 360kW (Typ.)
(2) Internal pull up 360kW (Typ.)
(3) 3-Level Input for Low/Mid/Hi. Biased at 1/2 of VDD with pull-up/down resistors of 360kW (Typ.).
Ordering Information
Part Number
Marking
AK8126
8126
Shipping Packaging
Tape and Reel
Package
10-pin TMSOP
Temperature
Range
-10 to 85
Nov-07
MS0548-E-01
-2-