參數(shù)資料
型號: 932S825YGLFT
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時鐘產(chǎn)生/分配
英文描述: 220 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO64
封裝: 6.10 MM, 0.50 MM PITCH, ROHS COMPLIANT, MO-153, TSSOP-64
文件頁數(shù): 19/20頁
文件大?。?/td> 225K
代理商: 932S825YGLFT
8
ICS932S825
1276F—12/02/08
AC Electrical Characteristics - Low Power Differential PCIe Outputs
TA = 0 - 70°C; VDD = 3.3 V +/-5%; CL =2pF, RS=33.2
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS NOTES
Rising Edge Slew Rate
tSLR
Differential Measurement
0.5
2
V/ns
1,2
Falling Edge Slew Rate
tFLR
Differential Measurement
0.5
2
V/ns
1,2
Slew Rate Variation
tSLVAR
Single-ended Measurement
20
%
1
Maximum Output
Voltage
VHIGH
Includes overshoot
1150
mV
1
Minimum Output Voltage
VLOW
Includes undershoot
-300
mV
1
Differential Voltage
Swing
VSWING
Differential Measurement
400
mV
1
Crossing Point Voltage
VXABS
Single-ended Measurement
300
550
mV
1,3,4
Crossing Point Variation
VXABSVAR
Single-ended Measurement
140
mV
1,3,5
Duty Cycle
DCYC
Differential Measurement
45
55
%
1
PCIe Jitter - Cycle to
Cycle
PCIeJC2C
Differential Measurement
125
ps
1
PCIe[6:0] Skew
PCIeSKEW
Differential Measurement
250
ps
1
Notes on Electrical Characteristics:
1Guaranteed by design and characterization, not 100% tested in production.
2 Slew rate measured through Vswing centered around differential zero
3 Vxabs is defined as the voltage where CLK = CLK#
4 Only applies to the differential rising edge (CLK rising and CLK# falling)
6 All Long Term Accuracy and Clock Period specifications are guaranteed assuming that REFOUT is at 14.31818MHz
5 Defined as the total variation of all crossing voltages of CLK rising and CLK# falling.
PCIe Phase Jitter Impact
Parameter
Conditions
Min
Typical
Max
Units
Notes
Output phase jitter
impact – PCIe* Gen1
θ
PCIe1
(including PLL BW 1.5-22 MHz, z =
0.54, Td=10 ns, Ftrk=1.5 MHz )
0
108
ps
1,2,3,4
Output phase jitter
impact - PCIe Gen2
θ
PCIe2
(including PLL BW5-16 MHz,
8 – 16 MHz, z = 0.54, Td=10 ns)
03.1
ps
RMS
1,2,3,4
NOTES:
1. Post processed evaluation through Intel supplied Matlab scripts.
3. These jitter numbers are defined for a BER of 1E-12. Measured numbers at a smaller sample size have to be extrapolated to this BER target.
4. Guaranteed by design and characterization, not 100% tested in production.
2. PCIe* Gen2 filter characteristics are subject to final ratification by PC ISIG. Please check the PCI* SIG for the latest specif ication.
相關PDF資料
PDF描述
932S825YGT 220 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO64
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932S890CKLFT 200 MHz, PROC SPECIFIC CLOCK GENERATOR, QCC72
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