参数资料
型号: ADN2819ACPZ-CML
厂商: Analog Devices Inc
文件页数: 20/24页
文件大小: 0K
描述: IC CLOCK/DATA RECOVERY 48LFCSP
标准包装: 1
类型: 时钟和数据恢复(CDR),多路复用器
PLL:
主要目的: SONET/SDH,STM
输入: CML
输出: CML
电路数: 1
比率 - 输入:输出: 1:2
差分 - 输入:输出: 是/是
频率 - 最大: 2.7GHz
电源电压: 3 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-VFQFN 裸露焊盘,CSP
供应商设备封装: 48-LFCSP
包装: 托盘
ADN2819
Rev. B | Page 5 of 24
Parameter
Conditions
Min
Typ
Max
Unit
Setup Time
TS (See Figure 3)
OC-48
140
ps
GbE
350
ps
OC-12
750
ps
OC-3
3145
ps
Hold Time
TH (See Figure 3)
OC-48
150
ps
GbE
350
ps
OC-12
750
ps
OC-3
3150
ps
REFCLK DC INPUT CHARACTERISTICS
Input Voltage Range
@ REFCLKP or REFCLKN
0
VCC
V
Peak-to-Peak Differential Input
100
mV
Common-Mode Level
DC-coupled, single-ended
VCC/2
V
TEST DATA DC INPUT CHARACTERISTICS4 (TDINP/N)
CML inputs
Peak-to-Peak Differential Input Voltage
0.8
V
LVTTL DC INPUT CHARACTERISTICS
Input High Voltage
VIH
2.0
V
Input Low Voltage
VIL
0.8
V
Input Current
VIN = 0.4 V or VIN = 2.4 V
–5
+5
A
Input Current (SEL0 and SEL1 Only)5
VIN = 0.4 V or VIN = 2.4 V
–5
+50
A
LVTTL DC OUTPUT CHARACTERISTICS
Output High Voltage
VOH, IOH = –2.0 mA
2.4
V
Output Low Voltage
VOL, IOL = +2.0 mA
0.4
V
1 PIN and NIN should be differentially driven, ac-coupled for optimum sensitivity.
2 PWD measurement made on quantizer outputs in bypass mode.
3 Jitter tolerance measurements are equipment limited.
4 TDINP/N are CML inputs. If the drivers to the TDINP/N inputs are anything other than CML, they must be ac-coupled.
5 SEL0 and SEL1 have internal pull-down resistors, causing higher IIH.
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