cy27022 Cypress Semiconductor Corporation., cy27022 Datasheet

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cy27022

Manufacturer Part Number
cy27022
Description
Ic Ss Clock Generator 8-soic
Manufacturer
Cypress Semiconductor Corporation.
Datasheet

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Features
Table 1. Frequency Table (Input = 16.9344 MHz)
Pinout
Table 2. Pin Definition - 8 SOIC
Cypress Semiconductor Corporation
Document Number:38-07293 Rev. *E
Number
Supports Clock Requirement for Mini Disc
16.9344 MHz Crystal or Clock Input
12.000 MHz for USB Clock Output
10.0352 MHz for Controller Clock Output
90.3168 MHz/180.6336 MHz Selectable Clock Output
Load Capacitance for Crystal (Cl = 12.1 pF Typ)
3.3V Operation
8-pin SOIC Package
Pin
1
2
3
4
5
6
7
8
Pin Number
Pin Name
XOUT
CLKC
CLKB
CLKA
1
5
5
6
GND
VDD
XIN
FS
PWR Device Ground
PWR +3.3V power supply
I/O
O
O
O
O
I
I
Description
12.000 MHz clock output
16.9344 MHz reference crystal or external clock input
Reference crystal feedback (float if XIN is driven by external reference clock)
Selectable clock output, see
10.0352 MHz clock output
Frequency selection input pin. This pin controls the frequency presented on CLKB. Internal pull up
Name
CLKC
CLKB
CLKB
CLKA
Figure 1. Pin Diagram - 8-Pin SOIC
CLKC
XOUT
198 Champion Court
GND
XIN
Clock Generator for Net-MD System
2
3
1
4
Table
SOIC
Output Frequency
1.
180.6336 MHz
90.3168 MHz
10.0352 MHz
Description
The CY27022 is a clock generator that integrates clock require-
ments for a Net-MD system.
The CY27022 supports USB clock, Mini Disc, and CPU clock
requirements.
12.000 MHz
8
6
5
7
FS
VDD
CLKA
CLKB
San Jose
,
CA 95134-1709
Revised August 10, 2009
FS
0
1
x
x
CY27022
408-943-2600
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cy27022 Summary of contents

Page 1

... Frequency selection input pin. This pin controls the frequency presented on CLKB. Internal pull up Cypress Semiconductor Corporation Document Number:38-07293 Rev. *E Clock Generator for Net-MD System Description The CY27022 is a clock generator that integrates clock require- ments for a Net-MD system. The CY27022 supports USB clock, Mini Disc, and CPU clock requirements. Name ...

Page 2

... CLKB at rated load [ CLKB at rated load [5] All output clocks [ 6, 7] All clocks at rated load [ CLKA and CLKC at rated load [ CLKB at rated load CY27022 are constrained to the range: out DD Min Typ Max Unit 0.8 V 2.0 V μA – ...

Page 3

... S08.15 STANDARD PKG. SZ08.15 LEAD FREE PKG. SEATING PLANE 0.061[1.549] 0.068[1.727] 0.004[0.102] 0.004[0.102] 0°~8° 0.016[0.406] 0.0098[0.249] 0.035[0.889] CY27022 Operating Voltage 3.3V±10% 3.3V±10% 3.3V±10% MAX. PART # 0.010[0.254] X 45° 0.016[0.406] 0.0075[0.190] ...

Page 4

... Revived the data sheet as the device is still active. Added Pb-free part numbers. Updated note 2 to remove mention of multiple supplies and voltage sequencing. Replaced instances of VSS with GND. KVM/PYRS Remove obsolete part number from Ordering Information table: CY27022SC TSAI Posting to external web. ...

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