參數(shù)資料
型號(hào): ICS8S89831AKILFT
廠商: IDT, Integrated Device Technology Inc
文件頁(yè)數(shù): 18/21頁(yè)
文件大?。?/td> 0K
描述: IC CLOCK BUFFER 1:4 2.1GHZ 16QFN
標(biāo)準(zhǔn)包裝: 2,500
系列: HiPerClockS™
類型: 扇出緩沖器(分配)
電路數(shù): 1
比率 - 輸入:輸出: 1:4
差分 - 輸入:輸出: 是/是
輸入: CML,LVDS,LVPECL,SSTL
輸出: ECL,LVPECL
頻率 - 最大: 2.1GHz
電源電壓: 2.375 V ~ 3.465 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-VFQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 16-VFQFPN(3x3)
包裝: 帶卷 (TR)
ICS8S89831I Data Sheet
DIFFERENTIAL LVPECL-TO-LVPECL/ECL FANOUT BUFFER
ICS8S89831AKI REVISION A APRIL 26, 2010
6
2010 Integrated Device Technology, Inc.
AC Electrical Characteristics
Table 5. AC Characteristics, VCC = 0V; VEE = -3.3V ± 5%, -2.5V ± 5% or VCC = 2.5V ± 5%, 3.3V ± 5%, VEE = 0V,
TA = -40°C to 85°C
NOTE: Electrical parameters are guaranteed over the specified ambient operating temperature range, which is established when the device is
mounted in a test socket with maintained transverse airflow greater than 500 lfpm. The device will meet specifications after thermal equilibrium
has been reached under these conditions.
NOTE: All parameters characterized at
≤ 1GHz unless otherwise noted.
NOTE 1: Measured from the differential input crossing point to the differential output crossing point.
NOTE 2: Defined as skew between outputs at the same supply voltage and with equal load conditions. Measured at the output differential
cross points.
NOTE 3: Defined as skew between outputs on different devices operating at the same supply voltage and with equal load conditions. Using
the same type of inputs on each device, the outputs are measured at the differential cross points.
NOTE 4: This parameter is defined in accordance with JEDEC Standard 65.
Symbol
Parameter
Test Conditions
Minimum
Typical
Maximum
Units
fMAX
Output Frequency
Output Swing
≥ 450mV
2.1
GHz
tPD
Propagation Delay; (Differential);
NOTE 1
Input Swing: 150mV
300
570
ps
Input Swing: 800mV
255
510
ps
tsk(o)
Output Skew; NOTE 2, 4
30
ps
tsk(pp)
Part-to-Part Skew; NOTE 3, 4
185
ps
tjit
Buffer Additive Jitter; RMS; refer
to Additive Phase Jitter Section
155.52MHz, Integration Range:
12kHz – 20MHz
0.31
ps
tS
Clock Enable
Setup Time
EN to IN/nIN
300
ps
tH
Clock Enable
Hold Time
EN to IN/nIN
300
ps
tR / tF
Output Rise/Fall Time
20% to 80%
100
250
ps
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