IDTCV141PAG8 IDT, Integrated Device Technology Inc, IDTCV141PAG8 Datasheet

IC CLK BUFFER 1-8 DIFF 48-TSSOP

IDTCV141PAG8

Manufacturer Part Number
IDTCV141PAG8
Description
IC CLK BUFFER 1-8 DIFF 48-TSSOP
Manufacturer
IDT, Integrated Device Technology Inc
Type
Clock Bufferr
Datasheet

Specifications of IDTCV141PAG8

Input
Clock
Output
Clock
Voltage - Supply
3.135 V ~ 3.465 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
48-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Frequency-max
-
Other names
CV141PAG8
FEATURES:
• Compliant with Intel DB800 spec
• Eight differential clock pairs at 0.7V
• 50ps skew
• 50ps cycle-to-cycle jitter
• Programmable Bandwidth
• PLL bypass configurable
• Divide by 2 programmable
• Available in SSOP and TSSOP packages
FUNCTIONAL BLOCK DIAGRAM
NOTE:
1. See OE_INV table for active HIGH or active LOW.
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
COMMERCIAL TEMPERATURE RANGE
© 2005 Integrated Device Technology, Inc.
IDTCV141
1-TO-8 DIFFERENTIAL CLOCK BUFFER
PLL/BYPASS#
(1)
SRC_STOP
SRC_DIV2#
HIGH_BW#
(1)
SRC_IN#
(1)
P
OE_INV
SRC_IN
WRDWN
OE[7:0]
SDA
SCL
1-TO-8 DIFFERENTIAL
CLOCK BUFFER
PLL
Controller
Control
Output
SM Bus
1
DESCRIPTION:
is intended to distribute the SRC (serial reference clock) as a companion chip
to the main clock of the CK409, CK410/CK410M, CK410B, etc. PLL is off in
bypass mode and has no clock detect.
The CV141 differential buffer is compliant with Intel DB800 specifications. It
DIV
Output
Buffer
COMMERCIAL TEMPERATURE RANGE
DIF_7#
DIF_0
DIF_1
DIF_2
DIF_3
DIF_4
DIF_5
DIF_6
DIF_7
DIF_0#
DIF_1#
DIF_2#
DIF_3#
DIF_4#
DIF_5#
DIF_6#
LOCK
OCTOBER 2005
IDTCV141
DSC 6738/19

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IDTCV141PAG8 Summary of contents

Page 1

IDTCV141 1-TO-8 DIFFERENTIAL CLOCK BUFFER FEATURES: • Compliant with Intel DB800 spec • Eight differential clock pairs at 0.7V • 50ps skew • 50ps cycle-to-cycle jitter • Programmable Bandwidth • PLL bypass configurable • Divide by 2 programmable • Available ...

Page 2

IDTCV141 1-TO-8 DIFFERENTIAL CLOCK BUFFER PIN CONFIGURATION SRC_DIV2 SRC_IN SRC_IN# 5 (1) OE_0 6 (1) OE_3 7 DIF_0 8 DIF_0 DIF_1 ...

Page 3

IDTCV141 1-TO-8 DIFFERENTIAL CLOCK BUFFER PIN DESCRIPTION Pin Name Type SRC_IN, SRC_IN# IN, DIF DIF_[7:0], DIF_ [7:0]# OUT, DIF OE[7: WRDWN IREF I N LOCK OUT PLL/Bypass# IN HIGH_BW# IN SRC_DIV2 SRC_STOP I N ...

Page 4

IDTCV141 1-TO-8 DIFFERENTIAL CLOCK BUFFER CONTROL REGISTERS BYTE 0 Bit Output(s) Affected 7 PowerDown dirve mode 6 SRC_STOP# drive mode 5 Reserved 4 Reserved 3 Reserved 2 High_BW# 1 PLL/Bypass# 0 SRC_DIV2# BYTE 1 Bit Output(s) Affected 7 DIFF_7 6 ...

Page 5

IDTCV141 1-TO-8 DIFFERENTIAL CLOCK BUFFER BYTE 4 Bit Output(s) Affected BYTE 62 = 10h BYTE 63 = 14h ELECTRICAL CHARACTERISTICS - INPUT / SUPPLY / COMMON OUTPUT PARAMETERS Following Conditions Apply Unless ...

Page 6

IDTCV141 1-TO-8 DIFFERENTIAL CLOCK BUFFER ELECTRICAL CHARACTERISTICS - DIF 0.7 CURRENT MODE DIFFERENTIAL PAIR Following Conditions Apply Unless Otherwise Specified: Operating Condition 0°C to +70°C, Supply Voltage (1) Symbol Parameter V Voltage HIGH HIGH V Voltage ...

Page 7

IDTCV141 1-TO-8 DIFFERENTIAL CLOCK BUFFER DIF AC TIMING CHARACTERISTICS PLL Bandwidth and Peaking Symbol Parameter T , SRC_IN to DIF Propagation Delay, PLL Mode PROP PLL T , SRC_IN to DIF Propagation Delay, Bypass Mode PROP BYPASS T DIF_[7:0] Pin ...

Page 8

IDTCV141 1-TO-8 DIFFERENTIAL CLOCK BUFFER SRC STOP FUNCTIONALITY The SRC_STOP signal is an input controlling DIF[7:0] and DIF[7:0] # outputs. This signal can be asserted asynchronously. SRC_STOP is active high when OE_INV = HIGH (see OE_INV table). SRC_STOP = DRIVEN, ...

Page 9

IDTCV141 1-TO-8 DIFFERENTIAL CLOCK BUFFER SRC_STOP = DRIVEN, PWRDWN = TRISTATE (1) SRC_Stop (1) P WRDWN DIF (Free Running) DIF# (Free Running) DIF (Stoppable) DIF# (Stoppable) SRC_STOP = TRISTATE, PWRDWN = TRISTATE (1) SRC_Stop (1) P WRDWN DIF (Free Running) ...

Page 10

IDTCV141 1-TO-8 DIFFERENTIAL CLOCK BUFFER ORDERING INFORMATION IDTCV XXX XX Device Type Package CORPORATE HEADQUARTERS 6024 Silver Creek Valley Road San Jose, CA 95138 X Grade Blank Commercial Temperature Range (0°C to +70°C) PV Small Shrink Outline Package PVG SSOP ...

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