參數(shù)資料
型號(hào): AM79761YC-14
廠商: ADVANCED MICRO DEVICES INC
元件分類(lèi): 網(wǎng)絡(luò)接口
英文描述: Physical Layer 10-Bit Transceiver for Gigabit Ethernet (GigaPHY⑩-SD)
中文描述: DATACOM, ETHERNET TRANSCEIVER, PQFP64
封裝: 14 X 14 MM, PLASTIC, QFP-64
文件頁(yè)數(shù): 16/20頁(yè)
文件大小: 132K
代理商: AM79761YC-14
16
Am79761
P R E L I M I N A R Y
REFERENCE CLOCK REQUIREMENTS
Figure 23.
REFCLK Timing Waveform
Table 23.
Reference Clock Requirements
Symbol
Parameter Description
Test Conditions
Min
Max
Units
FR
Frequency Range
Range over which both transmit and
receive reference clocks on any link may be
centered
123
127
MHz
FO
Frequency Offset
Maximum frequency offset between
transmit and receive reference clocks on
one link
-200
200
ppm
DC
REFCLK duty cycle
Measured at 1.5 V
30
70
%
T
RCR
,T
RCF
REFCLK rise and fall time
Between V
IL(MAX)
and V
IH(MIN)
1.0
ns
REFCLK
T
L
T
H
V
ih
(min)
V
il
(max)
21560A-9
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