参数资料
型号: AD9522-1BCPZ-REEL7
厂商: Analog Devices Inc
文件页数: 56/84页
文件大小: 0K
描述: IC CLOCK GEN 2.5GHZ VCO 64LFCSP
标准包装: 750
类型: 时钟发生器,扇出配送
PLL:
输入: CMOS,LVDS,LVPECL
输出: CMOS,LVDS
电路数: 1
比率 - 输入:输出: 2:12,2:24
差分 - 输入:输出: 是/是
频率 - 最大: 2.65GHz
除法器/乘法器: 是/无
电源电压: 3.135 V ~ 3.465 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 64-VFQFN 裸露焊盘,CSP
供应商设备封装: 64-LFCSP-VQ(9x9)
包装: 带卷 (TR)
AD9522-1
Rev. 0 | Page 6 of 84
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
PHASE OFFSET IN ZERO DELAY
REF refers to REFIN (REF1)/REFIN (REF2)
Phase Offset (REF-to-LVDS Clock Output
Pins) in Internal Zero Delay Mode
1890
2348
3026
ps
When N delay and R delay are bypassed
Phase Offset (REF-to-LVDS Clock Output
Pins) in Internal Zero Delay Mode
900
1217
1695
ps
When N delay = Setting 111 and R delay is bypassed
Phase Offset (REF-to-CLK Input Pins) in
External Zero Delay Mode
318
677
1085
ps
When N delay and R delay are bypassed
Phase Offset (REF-to-CLK Input Pins) in
External Zero Delay Mode
329
+33
+360
ps
When N delay = Setting 011 and R delay is bypassed
NOISE CHARACTERISTICS
In-Band Phase Noise of the Charge Pump/
Phase Frequency Detector (In-Band
Means Within the LBW of the PLL)
The PLL in-band phase noise floor is estimated by
measuring the in-band phase noise at the output of
the VCO and subtracting 20 log(N) (where N is the value
of the N divider)
@ 500 kHz PFD Frequency
165
dBc/Hz
@ 1 MHz PFD Frequency
162
dBc/Hz
@ 10 MHz PFD Frequency
152
dBc/Hz
@ 50 MHz PFD Frequency
144
dBc/Hz
PLL Figure of Merit (FOM)
222
dBc/Hz
Reference slew rate > 0.5 V/ns; FOM + 10 log(fPFD) is an
approximation of the PFD/CP in-band phase noise (in
the flat region) inside the PLL loop bandwidth; when
running closed-loop, the phase noise, as observed at
the VCO output, is increased by 20 log(N); PLL figure of
merit decreases with decreasing slew rate; see Figure 12
PLL DIGITAL LOCK DETECT WINDOW2
Signal available at the LD, STATUS, and REFMON pins
when selected by appropriate register settings; lock
detect window settings can be varied by changing the
CPRSET resistor
Lock Threshold (Coincidence of Edges)
Selected by 0x017[1:0] and 0x018[4] (this is the threshold
to go from unlock to lock)
Low Range (ABP 1.3 ns, 2.9 ns)
3.5
ns
0x017[1:0] = 00b, 01b, 11b; 0x018[4] = 1b
High Range (ABP 1.3 ns, 2.9 ns)
7.5
ns
0x017[1:0] = 00b, 01b, 11b; 0x018[4] = 0b
High Range (ABP 6.0 ns)
3.5
ns
0x017[1:0] = 10b; 0x018[4] = 0b
Unlock Threshold (Hysteresis)2
Selected by 0x017[1:0] and 0x018[4] (this is the threshold
to go from lock to unlock)
Low Range (ABP 1.3 ns, 2.9 ns)
7
ns
0x017[1:0] = 00b, 01b, 11b; 0x018[4] = 1b
High Range (ABP 1.3 ns, 2.9 ns)
15
ns
0x017[1:0] = 00b, 01b, 11b; 0x018[4] = 0b
High Range (ABP 6.0 ns)
11
ns
0x017[1:0] = 10b; 0x018[4] = 0b
1 The REFIN and REFIN self-bias points are offset slightly to avoid chatter on an open input condition.
2 For reliable operation of the digital lock detect, the period of the PFD frequency must be greater than the unlock-after-lock time.
相关PDF资料
PDF描述
AD9522-2BCPZ IC CLOCK GEN 2.2GHZ VCO 64LFCSP
AD9522-3BCPZ-REEL7 IC CLOCK GEN 2GHZ VCO 64LFCSP
AD9522-4BCPZ-REEL7 IC CLOCK GEN 1.6GHZ VCO 64LFCSP
AD9522-5BCPZ IC CLOCK GEN 2.4GHZ 64LFCSP
AD9523-1BCPZ-REEL7 IC INTEGER-N CLCK GEN 72LFCSP
相关代理商/技术参数
参数描述
AD9522-2 制造商:AD 制造商全称:Analog Devices 功能描述:12 LVDS/24 CMOS Output Clock Generator with Integrated 2.2 GHz VCO
AD9522-2/PCBZ 功能描述:BOARD EVAL FOR AD9522-2 CLK GEN RoHS:是 类别:编程器,开发系统 >> 评估演示板和套件 系列:- 标准包装:1 系列:- 主要目的:电信,线路接口单元(LIU) 嵌入式:- 已用 IC / 零件:IDT82V2081 主要属性:T1/J1/E1 LIU 次要属性:- 已供物品:板,电源,线缆,CD 其它名称:82EBV2081
AD9522-2BCPZ 功能描述:IC CLOCK GEN 2.2GHZ VCO 64LFCSP RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:- 标准包装:2,000 系列:- 类型:PLL 时钟发生器 PLL:带旁路 输入:LVCMOS,LVPECL 输出:LVCMOS 电路数:1 比率 - 输入:输出:2:11 差分 - 输入:输出:是/无 频率 - 最大:240MHz 除法器/乘法器:是/无 电源电压:3.135 V ~ 3.465 V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:32-LQFP 供应商设备封装:32-TQFP(7x7) 包装:带卷 (TR)
AD9522-2BCPZ-REEL7 功能描述:IC CLOCK GEN 2.2GHZ VCO 64LFCSP RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:- 标准包装:2,000 系列:- 类型:PLL 时钟发生器 PLL:带旁路 输入:LVCMOS,LVPECL 输出:LVCMOS 电路数:1 比率 - 输入:输出:2:11 差分 - 输入:输出:是/无 频率 - 最大:240MHz 除法器/乘法器:是/无 电源电压:3.135 V ~ 3.465 V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:32-LQFP 供应商设备封装:32-TQFP(7x7) 包装:带卷 (TR)
AD9522-3 制造商:AD 制造商全称:Analog Devices 功能描述:12 LVDS/24 CMOS Output Clock Generator with Integrated 2 GHz VCO