参数资料
型号: ADN2818ACPZ-RL7
厂商: Analog Devices Inc
文件页数: 34/40页
文件大小: 0K
描述: IC CLOCK/DATA RECOVERY 32-LFCSP
标准包装: 1,500
类型: 时钟和数据恢复(CDR),多路复用器
PLL:
主要目的: SONET/SDH
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: 32-VFQFN 裸露焊盘,CSP
供应商设备封装: 32-LFCSP-VQ(5x5)
包装: 带卷 (TR)
ADN2817/ADN2818
Data Sheet
Rev. E | Page 4 of 40
SPECIFICATIONS
TA = TMIN to TMAX, VCC = VMIN to VMAX, VEE = 0 V, CF = 0.47 F, SLICEP = SLICEN = VEE, input data pattern: PRBS 223 1,
unless otherwise noted.
Table 1.
Parameter
Conditions
Min
Typ
Max
Unit
QUANTIZER—DC CHARACTERISTICS
Input Voltage Range
At PIN or NIN, dc-coupled
1.8
2.8
V
Peak-to-Peak Differential Input
PIN NIN
2.0
V
Input Common-Mode Level
2.3
2.5
2.8
V
Differential Input Sensitivity
223 1 PRBS, ac-coupled,1 BER = 1 × 1010
ADN2817
10
5
mV p-p
ADN2818
200
mV p-p
QUANTIZER—AC CHARACTERISTICS
Data Rate
10
2700
Mbps
S11
At 2.5 GHz
15
dB
Input Resistance
Differential
100
Input Capacitance
0.65
pF
QUANTIZER—SLICE ADJUSTMENT
ADN2817 only
Gain
SLICEP SLICEN = ±0.5 V
0.10
0.11
0.13
V/V
Differential Control Voltage Input
SLICEP SLICEN
0.95
+0.95
V
Control Voltage Range
DC level @ SLICEP or SLICEN
VEE
0.95
V
Slice Threshold Offset
±1
mV
LOSS OF SIGNAL DETECT (LOS)
ADN2817 only
Loss of Signal Detect Range (See Figure 6)
RThresh = 0
14.2
20.0
mV
RThresh = 100 k
2.1
5.0
mV
Hysteresis (Electrical)
OC-48
RThresh = 0
6.2
8.2
dB
RThresh = 100 k
4.7
7.7
dB
OC-1
RThresh = 0
4.9
7.5
dB
RThresh = 10 k
3.0
7.3
dB
LOS Assert Time
DC-coupled2
450
ns
LOS Deassert Time
DC-coupled2
500
ns
LOSS OF LOCK DETECT (LOL)
VCO Frequency Error for LOL Assert
With respect to nominal
1000
ppm
VCO Frequency Error for LOL Deassert
With respect to nominal
250
ppm
LOL Response Time
OC-48
1.0
s
OC-12
1.0
s
10 Mbps
500
s
ACQUISITION TIME
Lock to Data Mode
OC-48
1.3
ms
OC-12
2.0
ms
OC-3
3.4
ms
OC-1
9.8
ms
10 Mbps
40.0
ms
Optional Lock to REFCLK Mode
10.0
ms
DATA RATE READBACK ACCURACY
Coarse Readback
10
%
Fine Readback
In addition to REFCLK accuracy
100
ppm
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