参数资料
型号: CDCR83DBQ
厂商: Texas Instruments
文件页数: 14/16页
文件大小: 0K
描述: IC DIRECT RAMBUS CLK GEN 24-QSOP
标准包装: 50
类型: 时钟/频率发生器,多路复用器
PLL:
主要目的: 存储器,RDRAM
输入: TTL
输出: 时钟
电路数: 1
比率 - 输入:输出: 1:1
差分 - 输入:输出: 无/是
频率 - 最大: 400MHz
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: 24-SSOP(0.154",3.90mm 宽)
供应商设备封装: 24-SSOP/QSOP
包装: 管件
产品目录页面: 881 (CN2011-ZH PDF)
其它名称: 296-12165-5
CDCR83
DIRECT RAMBUS CLOCK GENERATOR
SCAS632B APRIL 2001 REVISED OCTOBER 2005
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
tc(out)
Clock output cycle time
2.5
3.75
ns
Total cycle jitter over 1, 2,
Infinite and
267 MHz
80
t(jitter)
Total cycle jitter over 1, 2,
3, 4, 5, or 6 clock cycles
Infinite and
stopped phase
300 MHz
See Figure 3
70
ps
t(jitter)
3, 4, 5, or 6 clock cycles
stopped phase
alignment
356 MHz
See Figure 3
60
ps
alignment
400 MHz
50
t(phase)
Phase detector phase error for distributed loop
Static phase error}
100
ps
t(phase, SSC)
PLL output phase error when tracking SSC
Dynamic phase error}
100
ps
t(DC)
Output duty cycle over 10,000 cycles
See Figure 4
45%
55%
Infinite and
267 MHz
80
t(DC, err)
Output cycle-to-cycle
Infinite and
stopped phase
300 MHz
See Figure 5
70
ps
t(DC, err)
Output cycle-to-cycle
duty cycle error
stopped phase
alignment
356 MHz
See Figure 5
60
ps
duty cycle error
alignment
400 MHz
50
tr, tf
Output rise and fall times (measured at 20%80% of
output voltage)
See Figure 7
160
400
ps
t
Difference between rise and fall times on a single device
(20%80%) |tf tr|
See Figure 7
100
ps
All typical values are at VDD = 3.3 V, TA = 25°C.
Assured by design
state transition latency specifications
PARAMETER
FROM
TO
TEST
CONDITIONS
MIN
TYP
MAX
UNIT
t(powerup)
Delay time, PWRDNB
↑ to CLK/CLKB output
settled (excluding t(DISTLOCK))
Powerdown
Normal
See Figure 8
3
ms
t(powerup)
Delay time, PWRDNB
↑ to internal PLL and
clock are on and settled
Powerdown
Normal
3
ms
t(VDDpowerup)
Delay time, power up to CLK/CLKB output
settled
VDD
Normal
See Figure 8
3
ms
t(VDDpowerup)
Delay time, power up to internal PLL and
clock are on and settled
VDD
Normal
3
ms
t(MULT)
MULT0 and MULT1 change to CLK/CLKB
output resettled (excluding t(DISTLOCK))
Normal
See Figure 9
1
ms
t(CLKON)
STOPB
↑ to CLK/CLKB glitch-free clock
edges
CLK Stop
Normal
See Figure 10
10
ns
t(CLKSETL)
STOPB
↑ to CLK/CLKB output settled to
within 50 ps of the phase before STOPB was
disabled
CLK Stop
Normal
See Figure 10
20
cycles
t(CLKOFF)
STOPB
↓ to CLK/CLKB output disabled
Normal
CLK
Stop
See Figure 10
5
ns
All typical values are at VDD = 3.3 V, TA = 25°C.
相关PDF资料
PDF描述
VE-J51-MX-F3 CONVERTER MOD DC/DC 12V 75W
SY88927VKC TR IC RCVR 5V/3.3V 2.5GBPS 8-MSOP
SY88927VKC IC RCVR 5V/3.3V 2.5GBPS 8-MSOP
MS3452W18-1S CONN RCPT 10POS BOX MNT W/SCKT
SY10EP89VZI IC DRVR COAX CABLE 3.3V/5V 8SOIC
相关代理商/技术参数
参数描述
CDCR83DBQG4 功能描述:时钟发生器及支持产品 400MHz Direct Rambus (TM) Clock Gen RoHS:否 制造商:Silicon Labs 类型:Clock Generators 最大输入频率:14.318 MHz 最大输出频率:166 MHz 输出端数量:16 占空比 - 最大:55 % 工作电源电压:3.3 V 工作电源电流:1 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-56
CDCR83DBQR 功能描述:时钟发生器及支持产品 400MHz Direct Rambus (TM) Clock Gen RoHS:否 制造商:Silicon Labs 类型:Clock Generators 最大输入频率:14.318 MHz 最大输出频率:166 MHz 输出端数量:16 占空比 - 最大:55 % 工作电源电压:3.3 V 工作电源电流:1 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-56
CDCR83DBQRG4 功能描述:时钟发生器及支持产品 400MHz Direct Rambus (TM) Clock Gen RoHS:否 制造商:Silicon Labs 类型:Clock Generators 最大输入频率:14.318 MHz 最大输出频率:166 MHz 输出端数量:16 占空比 - 最大:55 % 工作电源电压:3.3 V 工作电源电流:1 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-56
CDCS501 制造商:TI 制造商全称:Texas Instruments 功能描述:SSC Clock Generator/Buffer
CDCS501PW 功能描述:时钟发生器及支持产品 Clock Driver w/ Opt Spread-Spect Clock RoHS:否 制造商:Silicon Labs 类型:Clock Generators 最大输入频率:14.318 MHz 最大输出频率:166 MHz 输出端数量:16 占空比 - 最大:55 % 工作电源电压:3.3 V 工作电源电流:1 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-56