AK8140A Datasheet, PDF (2/45 Pages) Asahi Kasei Microsystems – Programmable Clock Generator

AK8140A
Block Diagram
XIN
XOUT
Ext-IN
M
U
X
Crystal
0
OSC
VDD1 VDD2 VDD3 VDD4
VSSO1 VDDO1
M
Fractional-N
U
X
5
PLL1
M
U
ODIV
X
1
1
M
U
ODIV
X
2
2
CLK1
CLK2
PD_N
S0
S1/SCL
S2/SDA
GND
Register
Fractional-N
PLL2
M
U
ODIV
X
3
3
M
U
ODIV
X
4
4
CLK3
CLK4n
CLK4p
VSS1 VSS2 VSS3 VSS4
VSSO2 VDDO2
Figure 1: AK8140A Programmable Clock Generator
Sep -12
draft-E-06
-2-