参数资料
型号: XRT91L34IV
厂商: Exar Corporation
文件页数: 27/38页
文件大小: 0K
描述: IC MULTIRATE CDR QUAD 128LQFP
标准包装: 72
类型: 时钟和数据恢复(CDR),扇出缓冲器(分配),多路复用器
PLL:
主要目的: SONET/SDH,STS,STM
输入: LVDS,LVPECL
输出: LVDS,LVPECL
电路数: 1
比率 - 输入:输出: 1:2
差分 - 输入:输出: 是/是
频率 - 最大: 622.08MHz
电源电压: 1.71 V ~ 3.465 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 128-LQFP
供应商设备封装: 128-LQFP(14x14)
包装: 托盘
XRT91L34
33
REV. 1.0.1
QUAD CHANNEL MULTIRATE STS-12/3/1 AND STM-4/1/0 SONET/SDH CDR
6.0
ELECTRICAL CHARACTERISTICS
ABSOLUTE MAXIMUM RATINGS
NOTE: Stresses listed under Absolute Maximum Power and I/O ratings may be applied to devices one at a time without
causing permanent damage. Functionality at or above the values listed is not implied. Exposure to these values for
extended periods will severely affect device reliability.
Air Thermal Resistance of LQFP Package.....
Θ
jA = 25°C/W
Operating Temperature Range.................-40°C t o 85°C
Case Thermal Resistance of LQFP Package.
Θ
jC = 4°C/W
Case Temperature under bias..................-55°C to 125°C
ESD Protection (HBM)..........................................>2000V
Storage Temperature ...............................-65°C to 150°C
TABLE 18: ABSOLUTE MAXIMUM POWER AND INPUT/OUTPUT RATINGS
SYMBOL
TYPE
PARAMETER
MIN.
TYP.
MAX.
UNITS
VDD1.8
1.8V Core Power Supplies
-0.5
3.6
V
VDDIO
3.3V Input/Output Power Supplies
-0.5
5.5
V
LVDS
DC logic signal input voltage
-0.5
VDDIO +0.5
V
LVPECL
DC logic signal input voltage
-0.5
VDDIO +0.5
V
LVTTL/
LVCMOS
DC logic signal input voltage
-0.5
VDDIO +0.5
V
LVDS
DC logic signal output voltage
-0.5
VDDIO +0.5
V
LVPECL
DC logic signal output voltage
-0.5
VDDIO +0.5
V
LVCMOS
DC logic signal output voltage
-0.5
VDDIO +0.5
V
LVDS
Input current
-200
200
mA
LVPECL
Input current
-200
200
mA
LVTTL/
LVCMOS
Input current
-200
200
mA
TABLE 19: POWER AND CURRENT DC ELECTRICAL CHARACTERISTICS
Test Conditions: VDD1.8 = 1.8V + 5%, VDDIO = 3.3V + 5% unless otherwise specified
SYMBOL
TYPE
PARAMETER
MIN.
TYP.
MAX.
UNITS
CONDITIONS
VDD1.8
Core Power Supply Voltage
1.710
1.8
1.890
V
VDDIO
I/O Power Supply Voltage
3.135
3.3
3.465
V
IDD1.8-OC1
1.8V 51.84Mbps Total Power Supply Current
mA
LVDS Mode
IDD1.8-OC3
1.8V 155.52Mbps Total Power Supply Current
mA
LVDS Mode
IDD1.8-OC12
1.8V 622.08Mbps Total Power Supply Current
117
mA
LVDS Mode
IDD3.3-OC1
3.3V 51.84Mbps Total Power Supply Current
mA
LVDS Mode
IDD3.3-OC3
3.3V 155.52Mbps Total Power Supply Current
mA
LVDS Mode
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