參數(shù)資料
型號: CY28410OXC-2T
廠商: Silicon Laboratories Inc
文件頁數(shù): 6/16頁
文件大?。?/td> 0K
描述: IC CLOCK CK410 GRANTSDALE 56SSOP
標(biāo)準(zhǔn)包裝: 1,000
類型: 時(shí)鐘/頻率發(fā)生器
PLL:
主要目的: Intel CPU 服務(wù)器
輸入: 晶體
輸出: HCSL,LVCMOS
電路數(shù): 1
比率 - 輸入:輸出: 1:21
差分 - 輸入:輸出: 無/是
頻率 - 最大: 266MHz
電源電壓: 3.135 V ~ 3.465 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 56-BSSOP(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 56-SSOP
包裝: 帶卷 (TR)
CY28410-2
......................Document #: 38-07747 Rev *.* Page 14 of 16
Test and Measurement Set-up
For Differential CPU, SRC and DOT96 Output Signals
The following diagram shows the test load configuration for the
differential CPU and SRC outputs.
VLOW
Voltage Low
Math averages Figure 7
–150
mV
VOX
Crossing Point Voltage at 0.7V Swing
250
550
mV
VOVS
Maximum Overshoot Voltage
VHIGH +
0.3
V
VUDS
Minimum Undershoot Voltage
–0.3
V
VRB
Ring Back Voltage
See Figure 7. Measure SE
0.2
V
USB
TDC
Duty Cycle
Measurement at 1.5V
45
55
%
TPERIOD
Period
Measurement at 1.5V
20.83125 20.83542
ns
TPERIODAbs
Absolute Period
Measurement at 1.5V
20.48125 21.18542
ns
THIGH
USB high time
Measurement at 2.4V
8.094
10.036
ns
TLOW
USB low time
Measurement at 0.4V
7.694
9.836
ns
TR / TF
Rise and Fall Times
Measured between 0.8V and 2.0V
0.475
1.4
ns
TCCJ
Cycle to Cycle Jitter
Measurement at 1.5V
350
ps
LACC
USB Long Term Accuracy
100
ppm
REF
TDC
REF Duty Cycle
Measurement at 1.5V
45
55
%
TPERIOD
REF Period
Measurement at 1.5V
69.8203
69.8622
ns
TPERIODAbs
REF Absolute Period
Measurement at 1.5V
68.82033 70.86224
ns
TR / TF
REF Rise and Fall Times
Measured between 0.8V and 2.0V
0.35
2.0
V/ns
TCCJ
REF Cycle to Cycle Jitter
Measurement at 1.5V
1000
ps
ENABLE/DISABLE and SET-UP
TSTABLE
Clock Stabilization from Power-up
1.8
ms
TSS
Stopclock Set-up Time
10.0
ns
TSH
Stopclock Hold Time
0
ns
AC Electrical Specifications (continued)
Parameter
Description
Condition
Min.
Max.
Unit
CPU T
CP UC
M e a s ur em en t
Po in t
2p F
IR E F
M e a s ur em e n t
Po in t
2p F
S RCT
S RCC
D iffe re n tia l
D O T 96T
DO T 9 6 C
Figure 7. 0.7V Single-ended Load Configuration
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