CY23FP12OXC Cypress Semiconductor Corp, CY23FP12OXC Datasheet

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CY23FP12OXC

Manufacturer Part Number
CY23FP12OXC
Description
IC CLK ZDB 12OUT 200MHZ 28SSOP
Manufacturer
Cypress Semiconductor Corp
Type
Fanout Distribution, Zero Delay Bufferr
Datasheet

Specifications of CY23FP12OXC

Number Of Circuits
1
Package / Case
28-SSOP
Pll
Yes
Input
LVCMOS, LVTTL
Output
LVCMOS
Ratio - Input:output
2:12
Differential - Input:output
No/No
Frequency - Max
200MHz
Divider/multiplier
Yes/No
Voltage - Supply
2.5V, 3.3V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Frequency-max
200MHz
Maximum Input Frequency
200 MHz
Minimum Input Frequency
10 MHz
Output Frequency Range
10 MHz to 200 MHz
Supply Voltage (max)
3.465 V
Supply Voltage (min)
3.135 V
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Operating Supply Voltage
3.3 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
CY3692 - SOCKET ADAPTER FOR CY23FP12428-1918 - KIT DEV FTG PROGRAMMING KIT
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
428-2214-5
CY23FP12OXC

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY23FP12OXC
Manufacturer:
TI
Quantity:
132
Cypress Semiconductor Corporation
Document #: 38-07246 Rev. *E
Features
• Fully field-programmable
• 10-MHz to 200-MHz operating range
• Split 2.5V or 3.3V outputs
• Two LVCMOS reference inputs
• Twelve low-skew outputs
• 110 ps typ. cycle-cycle jitter (same freq)
• Three-stateable outputs
• < 50-µA shutdown current
• Spread Aware
• 28-pin SSOP
• 3.3V operation
• Industrial temperature available
— Input and output dividers
— Inverting/noninverting outputs
— Phase-locked loop (PLL) or fanout buffer configu-
— 35ps typ. output-to-output skew (same freq)
Block Diagram
VDDC
REFSEL
VSSC
ration
REF1
REF2
S[2:1]
FBK
Function
Selection
÷ M
÷ N
200-MHz Field Programmable Zero Delay Buffer
Lock Detect
400MHz
100 to
PLL
Test Logic
÷ X
÷ 1
÷ 2
÷ 3
÷ 4
3901 North First Street
Functional Description
The CY23FP12 is a high-performance fully field-program-
mable 200 MHz zero delay buffer designed for high speed
clock distribution. The integrated PLL is designed for low jitter
and optimized for noise rejection. These parameters are
critical for reference clock distribution in systems using
high-performance ASICs and microprocessors.
The CY23FP12 is fully programmable via volume or prototype
programmers enabling the user to define an appli-
cation-specific Zero Delay Buffer with customized input and
output dividers, feedback topology (internal/external), output
inversions, and output drive strengths. For additional flexibility,
the user can mix and match multiple functions, listed in
Table 2, and assign a particular function set to any one of the
four possible S1-S2 control bit combinations. This feature
allows for the implementation of four distinct personalities,
selectable with S1-S2 bits, on a single programmed silicon.
The CY23FP12 also features a proprietary auto-power-down
circuit that shuts down the device in case of a REF failure,
resulting in less than 50 µA of current draw.
The CY23FP12 provides twelve outputs grouped in two banks
with separate power supply pins which can be connected
independently to either a 2.5V or a 3.3V rail.
Selectable reference input is a fault tolerance feature which
allows for glitch-free switch over to secondary clock source
when REFSEL is asserted/deasserted.
VDDA
CLKA0
CLKA1
CLKA2
CLKA3
CLKA4
CLKA5
VSSA
VDDB
CLKB0
CLKB1
CLKB2
CLKB3
CLKB4
CLKB5
VSSB
San Jose
,
CA 95134
CLKB0
CLKB1
CLKB2
CLKB3
CLKB4
CLKB5
REF2
REF1
V
V
V
Pin Configuration
V
V
DDB
DDB
DDC
SSB
SSB
S2
Revised December 13, 2004
Top View
12
1
2
3
4
5
6
7
8
9
10
11
13
14
SSOP
CY23FP12
27
26
25
24
23
22
21
20
19
18
17
16
15
28
408-943-2600
REFSEL
FBK
CLKA0
CLKA1
V
CLKA2
CLKA3
V
V
CLKA5
V
V
S1
CLKA4
SSA
DDA
SSA
DDA
SSC
[+] Feedback

Related parts for CY23FP12OXC

CY23FP12OXC Summary of contents

Page 1

... N Test Logic Function Selection S[2:1] VSSC Cypress Semiconductor Corporation Document #: 38-07246 Rev. *E Functional Description The CY23FP12 is a high-performance fully field-program- mable 200 MHz zero delay buffer designed for high speed clock distribution. The integrated PLL is designed for low jitter and optimized for noise rejection. These parameters are critical for reference clock distribution in systems using high-performance ASICs and microprocessors ...

Page 2

Pin Description Pin Name I/O 1 REF2 I 2 REF1 I 3 CLKB0 O 4 CLKB1 PWR SSB 6 CLKB2 O 7 CLKB3 PWR DDB 9 V PWR SSB 10 CLKB4 O 11 ...

Page 3

REF /M FBK /N Below is a list of independent functions that can be programmed with a volume or prototype programmer on the “default” silicon. Table 1. Configuration DC Drive Bank A Programs the drive strength of Bank A outputs. ...

Page 4

Table 1. (continued) Configuration Inv CLKB4 Generates an inverted clock on the CLKB4 output. When this option is programmed, CLKB4 and CLKB5 will become complimentary pairs. Pull-down Enable Enables/Disables internal pulldowns on all outputs Fbk Pull-down Enable Enables/Disables internal pulldowns ...

Page 5

Table list of output dividers that are independently selected to connect to each output pair. In the default (non-programmable) state of the device, S1 and S2 pins will function, as indicated in Table 4. Table 3. CLKA/B ...

Page 6

Absolute Maximum Conditions Parameter Description V Supply Voltage DD V Input Voltage REF IN V Input Voltage Except REF IN LU Latch-up Immunity I T Temperature, Storage S T Temperature, Operating Ambient A T Temperature, Operating Ambient A T Junction ...

Page 7

Switching Characteristics Parameter Description [6] Reference Frequency Reference Edge Rate Reference Duty Cycle [7] t Output Frequency 1 [5] Duty Cycle [5] t Rise Time 3 [5] t Fall Time 4 [8,9] TTB Total Timing Budget, Bank A and ...

Page 8

Switching Characteristics [5] Parameter Description t Tracking Skew tsk [5] t PLL Lock Time LOCK T Inserted Loop Delay LD Switching Waveforms Duty Cycle Timing 1.4V 1.4V All Outputs Rise/Fall Time 2.0V 2.0V OUTPUT 0.8V t ...

Page 9

... CY3672 Development Kit CY3692 CY23FP12S Socket (Label CY3672 ADP006) Lead-free CY23FP12OXC 28-pin SSOP CY23FP12OXCT 28-pin SSOP – Tape and Reel CY23FP12OXI 28-pin SSOP CY23FP12OXIT 28-pin SSOP – Tape and Reel Package Drawing and Dimension 28-lead (5.3 mm) Shrunk Small Outline Package O28 Total Timing Budget, TTB, Spread Aware, and CyberClocks are trademarks of Cypress Semiconductor Corporation ...

Page 10

Document History Page Document Title: CY23FP12 200-MHz Field Programmable Zero Delay Buffer Document Number: 38-07246 Orig. of REV. ECN NO. Issue Date Change ** 115158 07/03/02 *A 121880 12/14/02 *B 124523 03/19/03 *C 126938 06/16/03 *D 129364 09/10/03 *E 299718 ...

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