AK8170BU Datasheet, PDF (2/6 Pages) Asahi Kasei Microsystems – 1.8V Single Clock Generatoｒ

AK8170B
Pin Descriptions
1.VDD
2.VSS
3.CLKOUT
6.CLKIN
5.FSEL
4.OE
Package: 6-Pin USON (Top View)
*lead-free
Pin
Pin
Pin
No. Name Type
Description
1
VDD
-- Power Supply
2
VSS
-- Ground
Clock output
3 CLKOUT OUT Output clock frequency is selectable to 38.0MHz or 45.0MHz by setting the
FSEL pin. In power down mode (OE = “L”), this pin is “L”.
4
OE
IN ^{CLKOUT output enable control}
(1)
“L”: CLKOUT=”L” and power down. “H”: active
Clock frequency select
5
FSEL
IN _{“L”: 38.0MHz, “H”: 45.0MHz}
(1)
Clock input (27MHz)
Place the AK8170B in power down (OE = “L”) mode when an input clock is
6
CLKIN
IN _{not supplied. Unstable input to the CLKIN causes the unstable CLKOUT}
signal. DC input to the CLKIN also causes the unstable CLKOUT signal.
(1) The pin must be connected to either H or L. Pull-up/pull-down resistor is not built into.
Ordering Information
Part Number
Marking
AK8170BU
70B(AK8170B)
Shipping Packaging
Tape and Reel
Package
6-pin USON
(1.4mm x 1.4mm)
Temperature
Range
-20 to 85 C
May-11
MS01063-E-00
-2-