ICS9DB423BGLFT IDT, Integrated Device Technology Inc, ICS9DB423BGLFT Datasheet - Page 8

• Manufacturer Part Number: ICS9DB423BGLFT
• Description: IC PC CLOCK 3.3V 28-TSSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Clock Bufferr

Specifications of ICS9DB423BGLFT

• Input: Clock
• Output: Clock
• Frequency - Max: 400MHz
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP
• Frequency-max: 400MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 9DB423BGLFT

IDT
1
2
requirements. The 9DB423/823 itself does not contribute to ppm error.
3
4
5
Clock Periods Differential Outputs with Spread Spectrum Enabled
Clock Periods Differential Outputs with Spread Spectrum Disabled
Guaranteed by design and characterization, not 100% tested in production.
Measurement
Measurement
All Long Term Accuracy specifications are guaranteed with the assumption that the input clock complies with CK410B+ accuracy
Driven by SRC output of main clock, PCIe PLL Mode or Bypass mode
Driven by CPU output of main clock, QPI PLL Mode or Bypass mode
Driven by CPU output of CK410B+/CK420BQ/CK505 main clock, Bypass mode only
9DB423B
Four Output Differential Buffer for PCIe for Gen 1, Gen 2 and QPI
®
Definition
Definition
Window
Window
Symbol
Symbol
Four Output Differential Buffer for PCIe Gen 1, Gen 2 and QPI
DIF 100
DIF 133
DIF 166
DIF 200
DIF 266
DIF 333
DIF 400
DIF 100
DIF 133
DIF 166
DIF 200
DIF 266
DIF 333
DIF 400
Minimum
Minimum
Absolute
Absolute
Absolute
Absolute
1 Clock
1 Clock
Period
Period
Period
Period
9.949
7.449
5.949
4.950
3.700
2.950
2.450
9.949
7.449
5.949
4.950
3.700
2.950
2.450
Lg-
Lg-
Short-term
Short-term
Minimum
Minimum
Absolute
Absolute
Average
Average
Period
Period
-SSC
9.999
7.499
5.999
5.000
3.750
3.000
2.500
-SSC
1us
1us
Long-Term
Long-Term
-ppm error
-ppm error
Minimum
Minimum
Absolute
Absolute
Average
Average
Period
Period
10.024
7.518
6.014
5.012
3.759
3.007
2.506
9.999
7.499
5.999
5.000
3.750
3.000
2.500
0.1s
0.1s
Nominal
Nominal
Period
Period
10.025
10.000
0ppm
0ppm
7.519
6.015
5.013
3.759
3.008
2.506
7.500
6.000
5.000
3.750
3.000
2.500
0.1s
0.1s
8
+ ppm error
+ ppm error
Long-Term
Long-Term
Maximum
Maximum
Average
Average
10.026
10.001
7.520
6.016
5.013
3.760
3.008
2.507
7.501
6.001
5.001
3.750
3.000
2.500
0.1s
0.1s
Short-term
Short-term
Maximum
Maximum
Average
Average
10.051
+SSC
+SSC
7.538
6.031
5.026
3.769
3.015
2.513
1us
1us
Maximum
Maximum
1 Clock
1 Clock
Period
Period
10.101
10.051
7.588
6.081
5.076
3.819
3.065
2.563
7.551
6.051
5.051
3.800
3.050
2.550
Lg+
Lg+
1437 Rev C - 01/27/11
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Notes
Notes
1,2,3
1,2,4
1,2,5
1,2,5
1,2,5
1,2,5
1,2,5
1,2,3
1,2,4
1,2,5
1,2,5
1,2,5
1,2,5
1,2,5