參數(shù)資料
型號: SY87701VZH
廠商: Micrel Inc
文件頁數(shù): 3/15頁
文件大小: 0K
描述: IC CLOCK/DATA RECOVERY 28-SOIC
標準包裝: 27
系列: AnyRate®
類型: 時鐘和數(shù)據(jù)恢復(CDR),多路復用器
PLL:
主要目的: 以太網(wǎng),SONET/SDH,ATM 應用
輸入: PECL
輸出: PECL
電路數(shù): 1
比率 - 輸入:輸出: 1:3
差分 - 輸入:輸出: 是/是
頻率 - 最大: 1.25Gbps
電源電壓: 3.15 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)
供應商設備封裝: 28-SOIC
包裝: 管件
產(chǎn)品目錄頁面: 1089 (CN2011-ZH PDF)
其它名稱: 576-2118-5
576-2118-5-ND
576-2969-5
SY87701V
11
Micrel, Inc.
M9999-073008
hbwhelp@micrel.com or (408) 955-1690
28-PIN APPLICATION EXAMPLE
For AC-Coupling Only
when VCC = +5V
when VCC = +3.3V
C1 = C2 = 0.1
F
C1 = C2 = 0.1
F
R1 = R2 = 1.2k
R1 = R2 = 680
R3 = R4 = 3.4k
R3 = R4 = 1k
Table 1.
For DC Mode Only
when VCC = +5V
when VCC = +3.3V
C1 = C2 = Shorted
R1 = R2 = 82
R1 = R2 = 130
R3 = R4 = 130
R3 = R4 = 82
SW1
GND
123456
DIVSEL1
VCC
RDOUTP
1
2
3
4
5
12
6
11
7
10
8
9
DIVSEL2
RDINP
LFIN
RDINN
VCCA
FREQSEL1
REFCLK
CD
RDOUTN
VCCO
RCLKP
RCLKN
FREQSEL2
17
18
19
20
21
22
23
24
25
26
27
28
PLLSP
PLLSN
N/C
FREQSEL3
VCCO
TCLKP
TCLKN
CLKSEL
13
16
GND
PLLRP
14
15
GND
PLLRN
C3
R5
80
1.5 F
GND
C4
R6
50‰
1.0 F
VCC
GND
R2
R1
R3
R4
C9
0.1 F
C8
22 F
C7
0.1 F
C6
22 F
Ferrite Bead
BLM21A102
FB1
(R17 - R22)
5k
x 6
Diode D1
1N4148
C14
0.1 F
C15
C16
C17
C18
C19
0.1 F
R1
1
R12
R13
R14
R15
R16
Capacitor Pads
(1206 format)
RDIN
C1
C2
0.1 F C13
14
8
1
7
120
R21
VCC
NC
DPDT
Slide
Switch
REFCLK
(TTL)
LOOP FILTER
NETWORK
VCC
Stand Off
R7
1k
XTAL
Oscillator
If VCC = +3.3V:
R9 through R14 = 220
See Table 1
J1
VCC
R8
130
LED
D2
GND
Pin 1 (VCCA)
Pin 28 (VCC)
Pin 23 (VCCO)
Pin 20 (VCCO)
C5
C10
C11
C12
0.1 F
VCC
If VCC = +5V:
R9 through R14 = 33
0
Note 1.
C5 and C10–C12 are decoupling capacitors and should be kept
as close to the power pins as possible.
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