PI6C21200AE Pericom Semiconductor, PI6C21200AE Datasheet

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PI6C21200AE

Manufacturer Part Number
PI6C21200AE
Description
IC 1:12 CLOCK DVR PCI-EX 56TSSOP
Manufacturer
Pericom Semiconductor
Type
Clock Driverr
Datasheet

Specifications of PI6C21200AE

Input
HCSL
Output
HCSL
Frequency - Max
400MHz
Voltage - Supply
3.135 V ~ 3.465 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
56-TSSOP
Frequency-max
400MHz
Number Of Circuits
1
Maximum Input Frequency
400 MHz
Minimum Input Frequency
100 MHz
Output Frequency Range
53.3 MHz to 500 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

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PI6C21200AE
Manufacturer:
Pericom
Quantity:
135
Part Number:
PI6C21200AE
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Part Number:
PI6C21200AE
Manufacturer:
PERICOM
Quantity:
16 009
Features
Block Diagram
• Twelve Pairs of PCIe
• Low skew < 50ps
• Low jitter < 50ps
• Output Enable for all outputs
• Outputs tristate control via SMBus
• Power Management Control
• Programmable PLL Bandwidth
• PLL or Fan out operation
• Gear Ratio supporting different output frequencies
• 3.3V Operation
• 56-pin Package (Pb-Free & Green):
signaling)
- TSSOP (A56)
VTT_PWRGD#
PLLBypass#
SCR#
/ PWRDWN
HIGH_BW#
SRC
OE [0:10]#
09-0003
SA_[0:1]
SA_2 /
SCLK
SDA
PLL
®
Controller
Control
Output
Differential Clocks (HCSL compatible
SMBus
OUT11
OUT11#
OUT0
OUT0#
OUT1
OUT1#
OUT2
OUT2#
OUT3
OUT3#
OUT4
OUT4#
OUT5
OUT5#
OUT6
OUT6#
OUT7
OUT7#
OUT8
OUT8#
OUT9
OUT9#
OUT10
OUT10#
1
Description
PI6C21200 is a high-speed, low-noise PCIe
clock buffer designed to be a companion with PI6C410B clock
synthesizer.
differential SRC clock coming from PI6C410B. The output
frequency can be ratioed to offer a derivative frequency from
the input frequency. Each differential output is controlled by
individual OE pin, except OUT10 and OUT11 are sharing one
OE_10#_11# pin. The clock outputs are controlled by input selec-
tion of SA_0, SA_1, SA_2 via SMBus, SCLK and SDA.
Pinout Diagram
1:12 Clock Driver for Intel PCIe
HIGH_BW#
SRC_IN#
SRC_IN
OUT0#
OUT1#
OUT2#
OUT3#
OUT4#
OUT5#
OE_0#
OE_1#
OE_2#
OE_3#
OE_4#
OE_5#
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
SA_0
SA_1
VDD
VDD
SDA
VSS
VSS
The device distributes twelve copies of the
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
VDD_A
VSS_A
IREF
OE_10#_11#
OUT11
OUT11#
VDD
VSS
OUT10
OUT10#
FS_A
VTT_PWRGD# / PWRDWN
OE_9#
OUT9
OUT9#
OE_8#
OUT8
OUT8#
VDD
VSS
OUT7
OUT7#
OE_7#
OUT6
OUT6#
OE_6#
SA_2 /PLLBypass#
SCL
PS8820B
PI6C21200
®
®
Chipsets
differential
10/14/09

Related parts for PI6C21200AE

PI6C21200AE Summary of contents

Page 1

Features • Twelve Pairs of PCIe Differential Clocks (HCSL compatible ® signaling) • Low skew < 50ps • Low jitter < 50ps • Output Enable for all outputs • Outputs tristate control via SMBus • Power Management Control • Programmable ...

Page 2

Pin Descriptions Pin Name Type Pin Number PLL_BW# Input 1 SRC & SRC# Input 10, 13, 14, 16, 17, OUT[0:9] & Output 19, 20, 24, 25, 32, 33, OUT[0:9]# 35, 36, 39, 40, 42, 43 ...

Page 3

Indexed Block Read and Write Protocol Block Write Protocol Bit Description 1 Start 2:8 Slave address - 7 bits 9 Write = 0 10 Acknowledge from slave Command Code - 8 Bits 11:18 '00000000' Stand for block operation 19 Acknowledge ...

Page 4

Random Byte Read and Write Protocol Byte Write Protocol Bit Description 1 Start 2:8 Slave address - 7 bits 9 Write = 0 10 Acknowledge from slave Command Code - 8 bits '100xxxxx' stands for byte operation, bits[6:0] 11:18 of ...

Page 5

Data Byte 0: Control Register Bit Descriptions 0 FSB Gear Ratio SMBus 1 FSB Gear Ratio SMBus 2 FSB Gear Ratio SMBus 3 FSB Gear Ratio SMBus 4 FS_A PI6C410B latched input 5 Reserved Group of 2 gear ratio select ...

Page 6

Data Byte 3: Control Register Bit Descriptions 0 OE_0 Disable (Hi-Z Enable 1 OE_1 Disable (Hi-Z Enable 2 OE_2 Disable (Hi-Z Enable 3 OE_3 Disable (Hi-Z), ...

Page 7

Data Byte 6: Device ID Register Bit Descriptions 0 Device Device Device Device Device Device Device Device ID 7 ...

Page 8

... Programmable Gear Ratio – Output Frequency SMBus Byte 0 FS_A Bit 3 Bit 2 Bit Note: 1. Line in BOLD is power-up default for FS_A = 0 for Pericom Semiconductor's PI6C410B. 09-0003 Gear Input Output Ratio Bit (N/ 0.333 0.400 0.417 0.500 0.600 0.625 0.667 0.750 0.833 1.000 1.200 1.250 1.333 1.500 1.667 ...

Page 9

... SMBus Byte 0 FS_A Bit 3 Bit 2 Bit Note: 1. Line in BOLD is power-up default for FS_A = 0 for Pericom Semiconductor's PI6C410B. Functionality VTT_PWRGD# OUT / PWRDWN 0 Normal Float REF 09-0003 Gear Input Output Ratio Bit (N/ 0.333 0.400 0.417 0.500 0.600 0.625 0.667 0.800 0.833 1.000 1.200 1.250 ...

Page 10

Power Down (PWRDWN assertion) PWRDWN OUT OUT# Power Down (PWRDWN De-assertion) PWRDWN OUT OUT# 09-0003 Figure 1. Power down sequence Tstable < 1ms Tdrive_PWRDWN < 300US, >200mV Figure 2. Power down de-assert sequence 10 PI6C21200 1:12 Clock Driver for Intel ...

Page 11

Current-mode output buffer characteristics of OUT[0:11], OUT[0:11 (3.3V ±5 OUT V = 1.2V max OUT Figure 3. Simplifi ed diagram of current-mode output buffer Differential Clock Buffer Characteristics Symbol ...

Page 12

Absolute Maximum Ratings Symbol Parameters V 3.3V Core Supply Voltage DD_A V 3.3V I/O Supply Voltage DD V Input High Voltage IH V Input Low Voltage IL Ts Storage Temperature V ESD Protection ESD Note: ...

Page 13

AC Switching Characteristics Symbol Parameters Rise and Fall Time (measured between 0.175V to 0.525V) rise fall ΔT / rise Rise and Fall Time Variation ΔT fall Rise/Fall Matching PLL Mode T pd Non-PLL Mode T Output-to-Output Skew ...

Page 14

... Note: • For latest package info, please check: http://www.pericom.com/products/packaging/mechanicals.php Ordering Information: Ordering Code Packaging Code PI6C21200AE Notes: • Thermal characteristics can be found on the company web site at www.pericom.com/packaging/ • Pb-free and Green • X suffi Tape/Reel Pericom Semiconductor Corporation • 1-800-435-2336 • www.pericom.com 09-0003 All trademarks are property of their respective owners ...

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