參數(shù)資料
型號(hào): ADN2855ACPZ-R7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 15/20頁(yè)
文件大?。?/td> 0K
描述: IC CLK/RECOVERY MULTI 32LFCSP
標(biāo)準(zhǔn)包裝: 1,500
類型: 時(shí)鐘和數(shù)據(jù)恢復(fù)(CDR)
PLL:
主要目的: GPON,BPON,GEPON
輸入: CML
輸出: LVDS
電路數(shù): 1
比率 - 輸入:輸出: 1:2
差分 - 輸入:輸出: 是/是
頻率 - 最大: 200MHz
電源電壓: 3 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-VFQFN 裸露焊盤(pán),CSP
供應(yīng)商設(shè)備封裝: 32-LFCSP-VQ(5x5)
包裝: 帶卷 (TR)
ADN2855
Rev. A | Page 4 of 20
OUTPUT AND TIMING SPECIFICATIONS
Table 3.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
LVDS OUPUT CHARACTERISTICS
CLKOUTP/CLKOUTN, DATxP/DATxN
Differential Output Swing
VDIFF
See
260
320
400
mV
Output High Voltage
VOH
1475
mV
Output Low Voltage
VOL
925
mV
Output Offset Voltage
VOS
1125
1200
1275
mV
Output Impedance
Differential
100
LVDS Outputs Timing
Rise Time
20% to 80%
115
220
ps
Fall Time
80% to 20%
115
220
ps
Setup Time
tS
0.5 20%
0.5
UI
Hold Time
tH
0.5 20%
0.5
UI
I2C INTERFACE DC CHARACTERISTICS (SCK, SDA)
LVCMOS
Input High Voltage
VIH
0.7 VCC
V
Input Low Voltage
VIL
0.3 VCC
V
Input Current
VIN = 0.1 VCC or VIN = 0.9 VCC
10.0
+10.0
A
Output Low Voltage
VOL
IOL = 3.0 mA
0.4
V
I2C INTERFACE TIMING
SCK Clock Frequency
400
kHz
SCK Pulse Width High
tHIGH
600
ns
SCK Pulse Width Low
tLOW
1300
ns
Start Condition Hold Time
tHD;STA
600
ns
Start Condition Setup Time
tSU;STA
600
ns
Data Setup Time
tSU;DAT
100
ns
Data Hold Time
tHD;DAT
300
ns
SCK and SDA Rise/Fall Time
tR/tF
20 + 0.1 Cb1
300
ns
Stop Condition Setup Time
tSU;STO
600
ns
Bus Free Time between a Stop and a Start
tBUF
1300
ns
REFCLK CHARACTERISTICS
At REFCLKP or REFCLKN
Input Voltage Range
VIL
0
V
VIH
VCC
V
Minimum Differential Input Drive
100
mV p-p
Reference Frequency
10
155.52
200
MHz
Required Accuracy
0
ppm
LVTTL DC INPUT CHARACTERISTICS
(SQUELCH, SADDR[2:1], RESET)
Input High Voltage
VIH
2.0
V
Input Low Voltage
VIL
0.8
V
Input High Current
IIH
VIN = 2.4 V
5
A
Input Low Current
IIL
VIN = 0.4 V
5
A
LVTTL DC OUTPUT CHARACTERISTICS (
DATAV)
Output High Voltage
VOH
IOH = 2.0 mA
2.4
V
Output Low Voltage
VOL
IOL = 2.0 mA
0.4
V
1
Cb = total board capacitance of one bus line in picofarads (pF). If mixed with high speed class of I2C devices, faster fall times are allowed.
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