参数资料
型号: SY89825UHI
厂商: Micrel Inc
文件页数: 3/9页
文件大小: 0K
描述: IC CLK BUF MUX TRNSL 2:22 64TQFP
标准包装: 160
系列: Precision Edge®
类型: 扇出缓冲器(分配),多路复用器,变换器
电路数: 1
比率 - 输入:输出: 2:22
差分 - 输入:输出: 是/是
输入: LVDS,LVPECL
输出: LVPECL
频率 - 最大: 2GHz
电源电压: 2.37 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 64-TQFP 裸露焊盘
供应商设备封装: 64-EP-TQFP
包装: 托盘
3
Precision Edge
SY89825U
Micrel, Inc.
M9999-011907
hbwhelp@micrel.com or (408) 955-1690
OE(1)
CLK_SEL
Q0 – Q21
/Q0 – /Q21
0
LOW
HIGH
0
1
LOW
HIGH
1
0
LVDS_CLK
/LVDS_CLK
1
LVPECL_CLK
/LVPECL_CLK
TRUTH TABLE
NOTE:
1. The OE (output enable) signal is synchronized with the low level of the
LVDS_CLK and LVPECL_CLK signal.
Signal
I/O
Level
LVDS_CLK, /LVDS_CLK
Input
LVDS
Q0 – Q21, /Q0 – /Q21
Output
LVPECL
LVPECL_CLK, /LVPECL_CLK
Input
LVPECL
CLK_SEL, OE
Input
LVCMOS/LVTTL
SIGNAL GROUPS
ABSOLUTE MAXIMUM RATINGS(1)
NOTE:
1. Permanent device damage may occur if ABSOLUTE MAXIMUM RATINGS are exceeded. This is a stress rating only and functional operation is not
implied at conditions other than those detailed in the operational sections of this data book. Exposure to ABSOLUTE MAXIMUM RATING conditions
for extended periods may affect device reliability.
Symbol
Rating
Value
Unit
VCCI /VCCO
VCC Pin Potential to Ground Pin
–0.5 to +4.0
V
VIN
Input Voltage
–0.5 to VCCI
V
IOUT
DC Output Current
–50
mA
Tstore
Storage Temperature
–65 to +150
°C
θ
JA
Package Thermal Resistance (Junction-to-Ambient)
With exposed pad soldered to GND
– Still-Air (multi-layer PCB)
23
°C/W
– 200lfpm (multi-layer PCB)
18
°C/W
– 500lfpm (multi-layer PCB)
15
°C/W
Exposed pad
not soldered to GND
– Still-Air (multi-layer PCB)
44
°C/W
– 200lfpm (multi-layer PCB)
36
°C/W
– 500lfpm (multi-layer PCB)
30
°C/W
θ
JC
Package Thermal Resistance
4.3
°C/W
(Junction-to-Case)
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