参数资料
型号: MAX3873AETP+T
厂商: Maxim Integrated Products
文件页数: 3/10页
文件大小: 0K
描述: IC RECOV/RETIME 2.5GBPS 20TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 时钟和数据恢复(CDR)
PLL:
主要目的: SONET/SDH
输入: CML
输出: CML
电路数: 1
比率 - 输入:输出: 1:2
差分 - 输入:输出: 是/是
频率 - 最大: 2.67Gbps
电源电压: 3 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-WFQFN 裸露焊盘
供应商设备封装: 20-TQFN-EP(4x4)
包装: 带卷 (TR)
MAX3873A
Low-Power, Compact 2.5Gbps or 2.7Gbps
Clock-Recovery and Data-Retiming IC
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
DC ELECTRICAL CHARACTERISTICS
(VCC = 3.0V to 3.6V, TA = -40°C to +85°C. Typical values are at 2.488Gbps, VCC = 3.3V, TA = +25°C, unless otherwise noted.) (Note 1)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Supply Voltage, VCC..............................................-0.5V to +5.0V
Voltage at SDI± .............................. (VCC - 1.0V) to (VCC + 0.5V)
CML Output Current at SDO±, SCLKO± ............................22mA
Voltage at LOL, FASTRACK, FIL±, SCLKEN
MODE, RATESET...................................-0.5V to (VCC + 0.5V)
Continuous Power Dissipation (TA = +85°C)
20-Lead QFN (derate 20.0mW/°C above +85°C) .....1300mW
Operating Temperature Range ...........................-40°C to +85°C
Storage Temperature Range .............................-50°C to +150°C
Processing Temperature..................................................+400°C
Lead Temperature (soldering, 10s) .................................+300°C
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
MODE = GND, SCLKEN = low
79
99
Supply Current (Note 2)
ICC
MODE = OPEN, SCLKEN = high
112
142
mA
CML INPUT SPECIFICATIONS (SDI+, SDI-)
Differential Input Voltage
VID
Figure 1
50
1600
mVP-P
Single-Ended Input
Voltage
VIS
Figure 1
VCC - 0.8
VCC + 0.4
V
Input Common-Mode
Voltage
DC-coupled, Figure 1
VCC - VID/4
V
Input Termination to VCC
RIN
40
50
60
Ω
CML OUTPUT SPECIFICATIONS (SDO+, SDO-, SCLKO+, SCLKO-)
MODE = open
640
800
1000
MODE = VCC
400
600
800
Differential Output Swing
(Note 3)
MODE = GND
200
400
600
mVP-P
Differential Output
Resistance
RO
80
100
120
Ω
MODE = Open
VCC - 0.17
MODE = VCC
VCC - 0.13
Output Common-Mode
Voltage (Note 3)
MODE = GND
VCC - 0.08
V
TTL INPUT/OUTPUT SPECIFICATIONS (FASTRACK, LOL, SCLKEN, MODE, RATESET)
Input High Voltage
VIH
2.0
V
Input Low Voltage
VIL
0.8
V
Input Current
-30
+30
A
Output High Voltage
VOH
IOH = sourcing 40A
2.4
V
Output Low Voltage
VOL
IOL = sinking 2mA
0.4
V
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