PCB设计
PCB design
Video Server

Total 6884 pin, 3 boards a set

8 Layers/each board

6U Back panel for signal transfer and power supply

CPU board for voice output and control

Coding decode board for data input to CPU

Software:Allegro

Lead time:2 weeks


PCI EXPRESS X1 CARD

2556pins

6 layers

Size: 121.4mm X 92.4mm

Impedance control

Min. Via : 0.25mm

Min. BGA pitch :0.8mm

Max.pins/BGA:256

Max.Data rate: 2.5G BPS

3 BGA ( BRIDGE, CPU, FPGA)

Software: Expedition

Lead time:2 weeks


FPGA Prototyping System Board for IC Design

12300pin

14 layers

300X250mm

4 VIRTEX-4 FPGA, 4 DDR2 DRAM

Max. Pins/FPGA: 1513

15%DDR2 frequency 400M

80% LVDS frequency 300M

Critical nets matched in length :+/-5mil

Space within net class: 1.5W

Space between net classes: > 3W

Software:Allegro

Lead time:4 weeks


HDTV STB Demo Board

3512pin

2 layers, low cost product

Analog / Digital Signal mixed

Signals including: Analog audio, Video,  

S-video, AV, RF

Max. Pins/BGA :256

DDR control: Data, address, control and clock matched in length within +/-0.5mm

Software:Allegro

Lead time:2 weeks

HDTV Mobile Driver Demo Board

1556pin

HDI (1+4+1)

Size: 40 * 70mm

6 layers

Analog / Digital Signal mixed

Min. BGA pitch:0.5mm

Max. Pins/BGA :256

Software:Allegro

Lead time:10 days

Daughter Board (for IC test)

Advantest T6575 daughter board

TSSOP64, quad sites

12 Layers

Data rate: 3.75G, LVDS signal

Material: N4000-13 + FR4

Advantest T6575 daughter board

SSOP20 for dual sites,  

Date rate: 1.1G, LVDS signal

14 layers

Material: Rogers + FR4

J750 Probe Card PCB (for IC test)

Dual sites, 208 pads for each

Analog / Digital Signal mixed

12 Layers

Generic probe card PCB

512 channels

16 DPS

14 Layers


Digital Camera

2747 pins

8 Layers

HDI (2+4+2)

Size:83.3mm * 51mm

Min. line width:0.075mm

Min. laser via:0.15mm

Min. mechanical via:0.25mm

Min. BGA pitch:0.5mm

Max. pins/BGA:304

Tool: Allegro

Lead time:3 weeks


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