pi6cv855-02 Pericom Semiconductor Corporation, pi6cv855-02 Datasheet

no-image

pi6cv855-02

Manufacturer Part Number
pi6cv855-02
Description
2.5v, 200 Mhz, 5 Output Sstl-2 Zero Delay Clock Driver
Manufacturer
Pericom Semiconductor Corporation
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
pi6cv855-02L
Manufacturer:
PERICOM
Quantity:
1 180
Part Number:
pi6cv855-02L
Manufacturer:
PERICOM
Quantity:
2 727
Block Diagram
Features
• PLL clock distribution optimized for SSTL_2
• Distributes one differential clock input pair to five differential
• Inputs (CLK,CLK) and (FBIN,FBIN): SSTL_2
• Outputs (Yx, Yx), (FBOUT, FBOUT): SSTL_2
• External feedback pins (FBIN,FBIN) are used to
• Operates at AV
• Packaging (Pb-free & Green available):
CLK
CLK
FBIN
FBIN
AV
clock output pairs.
synchronize the outputs to the input clocks.
and V
- 28-pin TSSOP (L28)
DD
08-0031
DDQ
= 2.5V for differential output drivers
DD
Test Ciruit
= 2.5V for core circuit and internal PLL,
Logic
PLL
and
Y0
Y0
Y1
Y1
Y2
Y2
Y3
Y3
Y4
Y4
FBOUT
FBOUT
1
Description
The PI6CV855-02 PLL Clock Buffer is designed for 2.5 V
AV
device is a zero delay buffer that distributes a differential clock input
pair (CLK, CLK) to five differential pairs of clock outputs (Y[0:4],
Y[0:4]) and one differential pair feedback clock outputs (FBOUT,
FBOUT). The clock outputs are controlled by the input clocks (CLK,
CLK), the feedback clocks (FBIN,FBIN), and the Analog Power input
(AV
bypassed for test purposes.
The PI6CV855-02 is able to track Spread Spectrum Clocking to reduce
EMI.
Pin Configuration
DD
DD
operation and differential data input and output levels. The
). When the AV
200 MHz SSTL_2 PLL Clock Driver
V DDQ
V DDQ
AGND
AV DD
GND
GND
CLK
CLK
Y0
Y0
Y1
Y2
Y2
Y1
DD
is strapped low, the PLL is turned off and
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28-Pin
L
28
27
26
25
24
23
22
21
20
19
18
17
16
15
PI6CV855-02
Y4
Y4
V DDQ
GND
FBOUT
FBOUT
V DDQ
FBIN
FBIN
GND
V DDQ
Y3
Y3
GND
PS8749B
DDQ
and 2.5V
02/12/08

Related parts for pi6cv855-02

pi6cv855-02 Summary of contents

Page 1

... FBOUT). The clock outputs are controlled by the input clocks (CLK, CLK), the feedback clocks (FBIN,FBIN), and the Analog Power input (AV ). When the bypassed for test purposes. The PI6CV855-02 is able to track Spread Spectrum Clocking to reduce EMI. Pin Configuration GND ...

Page 2

... PI6CV855- ...

Page 3

... D D – – ± PI6CV855- μ PS8749B 02/12/08 ...

Page 4

... PI6CV855-02 200 MHz SSTL_2 PLL Clock Driver – ...

Page 5

... PI6CV855- – ...

Page 6

... DDQ /2 V DDQ /2 08-0031 Z = 60W R =120W Z = 60W Figure 1. IBIS Model Output Load C=14pF V DDQ /2 C=14pF V DDQ /2 Figure 2. Output Load Test Circuit 6 PI6CV855-02 200 MHz SSTL_2 PLL Clock Driver DDR SDRAM DDR SDRAM SCOPE PS8749B 02/12/08 ...

Page 7

... FBIN Yx Yx Yx, FBOUT Yx, FBOUT 08-0031 t t cycle n cycle n jit(cc) cycle n cycle n+1 Figure 3. Cycle-to-Cycle Jitter ∑ large number of samples) Figure 4. Static Phase Offset t sk(o) Figure 5. Output Skew 7 PI6CV855-02 200 MHz SSTL_2 PLL Clock Driver t n PS8749B 02/12/08 ...

Page 8

... jit(per) cycle n Figure 6. Period Jitter t half period jit(hper) half period n Figure 7. Half-Period Jitter 80 sl(i), sl(o) sl(i), Figure 8. Input and Output Slew Rates 8 200 MHz SSTL_2 PLL Clock Driver n+1 half period 1 2 DDQ 80% 20% 0V sl(o) PI6CV855-02 PS8749B 02/12/08 ...

Page 9

... Pericom Semiconductor Corporation • 1-800-435-2336 • www.pericom.com 08-0031 .169 4.3 .177 4.5 .047 1.20 Max SEATING PLANE .002 0.05 .006 0.15 Package Code L Pb-free & Green, 28-pin 173-mil wide TSSOP 9 PI6CV855-02 200 MHz SSTL_2 PLL Clock Driver 0.09 .004 0.20 .008 0.45 .018 0.75 .030 .252 BSC 6.4 Package Type PS8749B 02/12/08 ...

Related keywords