参数资料
型号: AD9577BCPZ-RL
厂商: Analog Devices Inc
文件页数: 2/44页
文件大小: 0K
描述: IC CLK GEN PLL DUAL 40LFCSP
标准包装: 2,500
系列: PCI Express® (PCIe)
类型: 扇出缓冲器(分配),网络时钟发生器,多路复用器
PLL:
主要目的: 以太网,PCI Express(PCIe),SONET/SDH
输入: 时钟,晶体
输出: LVCMOS,LVDS,LVPECL
电路数: 1
比率 - 输入:输出: 2:5
差分 - 输入:输出: 无/是
频率 - 最大: 637.5MHz
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: 40-WFQFN 裸露焊盘,CSP
供应商设备封装: 40-LFCSP-WQ(6x6)
包装: 带卷 (TR)
AD9577
Data Sheet
Rev. 0 | Page 10 of 44
Min
Typ
Max
Unit
Test Conditions/Comments2
CMOS INTEGRATED RANDOM PHASE JITTER
19.44 MHz crystal used, 50 Ω load
RMS Jitter (155.52 MHz Output)
470
700
fs rms
12 kHz to 20 MHz, integer-N operation,
Nb = 112, Vx = 2, Dx = 7
RMS Jitter (38.88 MHz Output)
430
650
fs rms
12 kHz to 5 MHz, integer-N operation,
Nb = 112, Vx = 2, Dx = 28
LVPECL PERIOD AND CYCLE-TO-CYCLE JITTER (100 MHz OUTPUT)
25 MHz crystal used, integer-N
operation, Nb = 96, Vx = 4, Dx = 6
Output Peak-to-Peak Period Jitter
13
ps p-p
10,000 cycles, average of 25 measurements
Output RMS Period Jitter
2
ps rms
10,000 cycles, average of 25 measurements
Output Peak-to-Peak, Cycle-to-Cycle Jitter
19
ps p-p
1,000 cycles, average of 25 measurements
Output RMS Cycle-to-Cycle Jitter
3
ps rms
1,000 cycles, average of 25 measurements
LVDS PERIOD AND CYCLE-TO-CYCLE JITTER (100 MHz OUTPUT)
25 MHz crystal used, integer-N
operation, Nb = 96, Vx = 4, Dx = 6
Output Peak-to-Peak Period Jitter
17
ps p-p
10,000 cycles, average of 25 measurements
Output RMS Period Jitter
2
ps rms
10,000 cycles, average of 25 measurements
Output Peak-to-Peak, Cycle-to-Cycle Jitter
26
ps p-p
1,000 cycles, average of 25 measurements
Output RMS Cycle-to-Cycle Jitter
4
ps rms
1,000 cycles, average of 25 measurements
CMOS PERIOD AND CYCLE-TO-CYCLE JITTER (100 MHz OUTPUT)
25 MHz crystal used, 50 Ω load, integer-N
operation, Nb = 96, Vx = 4, Dx = 6
Output Peak-to-Peak Period Jitter
25
ps p-p
10,000 cycles, average of 25 measurements
Output RMS Period Jitter
3
ps rms
10,000 cycles, average of 25 measurements
Output Peak-to-Peak, Cycle-to-Cycle
36
ps p-p
1,000 cycles, average of 25 measurements
Output RMS Cycle-to-Cycle Jitter
6
ps rms
1,000 cycles, average of 25 measurements
LVPECL PERIOD AND CYCLE-TO-CYCLE JITTER (100 MHz OUTPUT)
25 MHz crystal used, SSCG on, Nb = 100,
FRAC = 0, MOD = 1000, Vx = 5, Dx = 5,
CkDiv = 7, NumSteps = 59, FracStep = 8,
fOUT = 100 MHz with 0.5% downspread
at 30.2 kHz
Output Peak-to-Peak Period Jitter
60
ps p-p
10,000 cycles, average of 25 measurements
Output RMS Period Jitter
15
ps rms
10,000 cycles, average of 25 measurements
Output Peak-to-Peak, Cycle-to-Cycle Jitter
20
ps p-p
1,000 cycles, average of 25 measurements
Output RMS Cycle-to-Cycle Jitter
3
ps rms
1,000 cycles, average of 25 measurements
LVDS PERIOD AND CYCLE-TO-CYCLE JITTER (100 MHz OUTPUT)
25 MHz crystal used, SSCG on, Nb = 100,
FRAC = 0, MOD = 1000, Vx = 5, Dx = 5,
CkDiv = 7, NumSteps = 59, FracStep = 8,
fOUT = 100 MHz with 0.5% downspread
at 30.2 kHz
Output Peak-to-Peak Period Jitter
63
ps p-p
10,000 cycles, average of 25 measurements
Output RMS Period Jitter
15
ps rms
10,000 cycles, average of 25 measurements
Output Peak-to-Peak, Cycle-to-Cycle Jitter
25
ps p-p
1,000 cycles, average of 25 measurements
Output RMS Cycle-to-Cycle Jitter
4
ps rms
1,000 cycles, average of 25 measurements
CMOS PERIOD AND CYCLE-TO-CYCLE JITTER (100 MHz OUTPUT)
25 MHz crystal used, SSCG on, 50 Ω load,
Nb = 100, FRAC = 0, MOD = 1000, Vx = 5,
Dx = 5, CkDiv = 7, NumSteps = 59,
FracStep = 8, fOUT = 100 MHz with
0.5% downspread at 30.2 kHz
Output Peak-to-Peak Period Jitter
70
ps p-p
10,000 cycles, average of 25 measurements
Output RMS Period Jitter
15
ps rms
10,000 cycles, average of 25 measurements
Output Peak-to-Peak, Cycle-to-Cycle Jitter
36
ps p-p
1,000 cycles, average of 25 measurements
Output RMS Cycle-Cycle Jitter
6
ps rms
1,000 cycles, average of 25 measurements
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