參數(shù)資料
型號(hào): MAX3984UTE+
廠商: Maxim Integrated Products
文件頁數(shù): 6/18頁
文件大小: 0K
描述: IC PREMP DRIVER 1CH 16-TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 100
類型: 驅(qū)動(dòng)器
驅(qū)動(dòng)器/接收器數(shù): 1/0
規(guī)程: 以太網(wǎng)
電源電壓: 3 V ~ 3.6 V
安裝類型: 表面貼裝
封裝/外殼: 16-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 16-TQFN-EP(3x3)
包裝: 托盤
產(chǎn)品目錄頁面: 1408 (CN2011-ZH PDF)
MAX3984
1Gbps to 10Gbps Preemphasis Driver with
Receive Equalizer
14
______________________________________________________________________________________
Layout Considerations
Circuit board layout and design can significantly affect
the performance of the MAX3984. Use good high-fre-
quency design techniques, including minimizing
ground inductance and using controlled-impedance
transmission lines on the data signals. Power-supply
decoupling should also be placed as close as possible
to the VCC pins. Always connect all VCC pins to a
power plane. Take care to isolate the input from the
output signals to reduce feed through.
Exposed-Pad Package
The exposed-pad, 16-pin thin QFN package incorpo-
rates features that provide a very low thermal resis-
tance path for heat removal from the IC. The exposed
pad on the MAX3984 must be soldered to the circuit
board for proper thermal performance. Refer to Maxim
Application Note
HFAN-08.1: Thermal Considerations
of QFN and Other Exposed-Paddle Packages for addi-
tional information.
GND
50
Ω
50
Ω
IN+
IN-
VCC1
VCC1 - 1.5V
OUT+
OUT-
GND
50
Ω
50
Ω
VCC2
GND
LVTTL IN
VCCX
RPULLUP
PIN NAME
VCCX
VCC1
VCC2
RPULLUP (k
Ω)
40
20
10
IN_LEV
OUT_LEV
TX_DISABLE, PE0, PE1
Figure 7. LVTTL Equivalent Input Structure
LOS
GND
Figure 8. Loss-of-Signal Equivalent Output Structure
Figure 5. IN+/IN- Equivalent Input Structure
Interface Schematics
Figure 6. OUT+/OUT- Equivalent Output Structure
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