ICS9EX21801AKLFT IDT, Integrated Device Technology Inc, ICS9EX21801AKLFT Datasheet - Page 8

• Manufacturer Part Number: ICS9EX21801AKLFT
• Description: IC FANOUT BUFF DIFF 20-VFQFPN
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of ICS9EX21801AKLFT

• Input: *
• Output: Clock
• Frequency - Max: 400MHz
• Voltage - Supply: *
• Operating Temperature: *
• Mounting Type: Surface Mount
• Package / Case: *
• Frequency-max: 400MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 9EX21801AKLFT

IDT
Notes on Phase Jitter: (Guaranteed by design and characterization, not tested in production)
1
2
3
Electrical Characteristics - Phase Jitter (PLL Mode)
See http://www.pcisig.com for complete specs. First number is Spread Spectrum Off, second is Spread Spectrum On.
Device driven by IDT CK410B+ (932S421CGLF) or CK509B (932S509EKLF) or equivalent
Calculated from Intel Supplied Clock Jitter Tool 1.5.1. First number is Spread Spectrum Off, second is Spread Spectrum On
ICS9EX21801A
18 Output PCIe G2/QPI Differential Buffer with 2:1 input mux
TM
PLL Jitter Peaking
PLL Jitter Peaking
PLL Bandwidth
PLL Bandwidth
18 Output PCIe G2/QPI Differential Buffer with 2:1 input mux
PARAMETER
Jitter, Phase
tjphase_LoBW
tjphase_HIBW
SYMBOL
BWH
jPKH
BWL
jPKL
Hi-band content (1.5MHz to Nyquist)
Hi-band content (1.5MHz to Nyquist)
Lo-band content (10kHz to 1.5MHz)
Lo-band content (10kHz to 1.5MHz)
QPI_133MHz (4.8Gb, 12 UI)
QPI_133MHz (6.4Gb, 12 UI)
QPI_133MHz (4.8Gb, 12 UI)
QPI_133MHz (6.4Gb, 12 UI)
High Bandwidth Selected
High Bandwidth Selected
Low Bandwidth Selected
Low Bandwidth Selected
(8-16 MHz, 5-16 MHz)
(8-16 MHz, 5-16 MHz)
(8-16 MHz, 5-16 MHz)
(8-16 MHz, 5-16 MHz)
CONDITIONS*
(1.5 - 22 MHz)
(1.5 - 22 MHz)
PCIe Gen 2
PCIe Gen 2
PCIe Gen 1
PCIe Gen 2
PCIe Gen 1
PCIe Gen 2
8
MIN
0.7
2
0.24/0.25
0.18/0.19
0.27/0.28
0.2/0.21
1.1/1.2
2.0/2.1
1.2/1.5
2.6/2.7
36/42
28/32
TYP.
2.5
3
1
2
MAX
108
3.1
0.5
0.5
3.1
0.5
0.5
2.5
86
4
2
3
3
3
1463B — 01/20/10
Datasheet
ps rms
ps rms
ps rms
ps rms
ps rms
ps rms
ps rms
ps rms
UNITS
MHz
MHz
dB
dB
ps
ps
NOTES
2, 3
2, 3
2, 3
2, 3
1,2
1,2
1,2
1,2
1,2
1,2