參數(shù)資料
型號(hào): SY89429AZC
廠商: Micrel Inc
文件頁數(shù): 1/9頁
文件大?。?/td> 0K
描述: IC SYNTHESIZER FREQ PROGR 28SOIC
標(biāo)準(zhǔn)包裝: 27
系列: Precision Edge®
類型: 頻率合成器
PLL:
輸入: PECL,晶體
輸出: PECL
電路數(shù): 1
比率 - 輸入:輸出: 1:1
差分 - 輸入:輸出: 無/是
頻率 - 最大: 800MHz
除法器/乘法器: 是/無
電源電壓: 3.135 V ~ 5.25 V
工作溫度: 0°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 28-SOIC
包裝: 管件
1
Precision Edge
SY89429A
Micrel, Inc.
26
27
28
1
2
3
4
18
17
16
15
14
13
12
25 24 23 22 21 20 19
5
6
7
8
9 10 11
VCC_QUIET
XTAL1
S_CLOCK
S_DATA
LOOP_REF
S_LOAD
LOOP_FILTER
VCC1
M[3]
M[0]
M[1]
M[2]
XT
AL
2
/P_LOAD
M[8]
M[4]
M[7]
M[5]
N[1]
M[6]
N[0]
FOUT
VCC_OUT
TEST
GND
VCC
(TTL)
GND
(TTL)
/FOUT
PLCC
TOP VIEW
The SY89429A is a general purpose, synthesized clock
source targeting applications that require both serial and
parallel interfaces. Its internal VCO will operate over a range
offrequenciesfrom400MHzto 800MHz.The differential PECL
output can be configured to be the VCO frequency divided by
2, 4, 8 or 16. With the output configured to divide the VCO
frequency by 2, and with a 16MHz external quartz crystal used
to provide the reference frequency, the output frequency can
be specified in 1MHz steps.
FEATURES
DESCRIPTION
PROGRAMMABLE
FREQUENCY SYNTHESIZER
(25MHz to 400MHz)
n
Improved jitter performance over SY89429
n
25MHz to 400MHz differential PECL outputs
n
±25ps peak-to-peak output jitter
n
Minimal frequency over-shoot
n
Synthesized architecture
n
Serial 3 wire interface
n
Parallel interface for power-on
n
Internal quartz reference oscillator driven by quartz
crystal or PECL source
n
PECL output can operate with either +3.3V or +5V
VCC_OUT power supply
n
Externalloopfilteroptimizesperformance/cost
n
Applications note (AN-06) for ease of design-ins
n
Available in PLCC and SOIC 28-pin packages
PIN CONFIGURATION
APPLICATIONS
n
Workstations
n
Advanced communications
n
High end consumer
n
High-performance computing
n
RISC CPU clock
n
Graphics pixel clock
n
Test equipment
n
Other high-performance processor-based
applications
GND (TTL)
FOUT
17
12
N[1]
VCC_OUT
18
11
VCC (TTL)
GND
15
14
TEST
/FOUT
16
13
1
M[0]
M[1]
M[2]
M[3]
M[4]
M[5]
M[6]
M[7]
M[8]
N[0]
28 /P_LOAD
VCC1
XTAL2
XTAL1
LOOP_REF
LOOP_FILTER
VCC_QUIET
S_LOAD
S_DATA
S_CLOCK
27
26
25
24
23
22
21
20
19
2
3
4
5
6
7
8
9
10
SOIC
TOP VIEW
Rev.: K
Amendment: /0
Issue Date: July 2009
Precision Edge
Precision Edge is a registered trademark of Micrel, Inc.
Precision Edge
SY89429A
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SY89429AZC TR 功能描述:IC SYNTHESIZER FREQ PROGR 28SOIC RoHS:否 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 時(shí)鐘發(fā)生器,PLL,頻率合成器 系列:Precision Edge® 產(chǎn)品變化通告:Product Discontinuation 04/May/2011 標(biāo)準(zhǔn)包裝:96 系列:- 類型:時(shí)鐘倍頻器,零延遲緩沖器 PLL:帶旁路 輸入:LVTTL 輸出:LVTTL 電路數(shù):1 比率 - 輸入:輸出:1:8 差分 - 輸入:輸出:無/無 頻率 - 最大:133.3MHz 除法器/乘法器:是/無 電源電壓:3 V ~ 3.6 V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:16-TSSOP(0.173",4.40mm 寬) 供應(yīng)商設(shè)備封裝:16-TSSOP 包裝:管件 其它名稱:23S08-5HPGG
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