Murata Ultra Broadband Silicon Capacitors up to...
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3D Silicon Capacitors Murata Ultra Broadband Silicon Capacitors up to 110GHz+ 3D Silicon structures enable a higher capacitance density Capacitance value depends on electrode surface High stability in temperature Up to 250°C environments Signal stability over frequency Up to 110 GHz applications Stability regarding voltage For 450 V applications Stability over ageing Minimum lifetime of 10 years Extreme l ow thickness Down to l ess than 60 μm
Transcript of Murata Ultra Broadband Silicon Capacitors up to...
3D Silicon Capacitors
Murata Ultra Broadband Silicon Capacitors up to 110GHz+
3D Silicon structuresenable a higher capacitance density
Capacitance valuedepends on
electrode surface
High stability in temperature
Up to 250°C environments
Signal stability over frequency
Up to 110 GHz applications
Stability regarding voltage
For 450 V applications
Stability over ageing
Minimum lifetime of 10 years
Extreme low thickness
Down to less than 60 µm
insertion loss
Differential AC couplingFor Ultra Broadband Signal Lines
Decoupling for high speed digitalEmbedded Low Profile Silicon Capacitors
Extreme compactness for differential pair lines routing and bias-T integration
Standard Differential Si. Capacitors Pair (UBDC) Same advantages as
Silicon Capacitor plus:- PCB saving- Perfectly differential- Higher signal/noise ratio
Custom Quad Differential Pairs Optimized for Silicon Photonics
Transceivers
Standard Silicon Capacitor (ULSC, BBSC, UBSC, XBSC) Ultra-low parasitics Pseudo differential pair lines No GND void required Ultra low insertion loss Less cross talk
Standard MLCC Solution High electrical parasitics No differential pair lines Long routing
Embedded Silicon Capacitor Best electrical solution* Area saving Low Profile (60µm) Compatible with laminate embedding
Silicon Capacitor High reliability Best electrical solution* Area saving Low Profile (100µm)
StandardMLCC Solution Reliability challenge Limited miniaturization
* Best electrical solution:- Low ESR (<10mΩ)- Low ESL (<10pH)- High temperature (up to 150°C)- High frequency (28GHz)
MLCC ESRMLCC Impedance
ULSC Si Cap. ESRULSC Si Cap. Impedance
PCB PCB
Integration+
Performances
Integration+
Performances
Silicon Capacitors for MCM BGALow ESL DC Decoupling & Low IL AC Coupling
CustomIntegrated Passive Devices Miniaturization Low profile (100µm) Low ESR & ESL High temperature up to 150°C
Custom Quad Differential Silicon Capacitors Pairs Optimized for SIlicon Photonic Transceivers
Differential Silicon Capacitors Pairs Same advantages as Silicon Capacitor plus:
- PCB saving- Perfectly differential- Higher signal/noise ratio
DRV or TIA
Low IL AC Coupling
Low IL AC Coupling
Low ESL DC Decoupling
Low ESL DC Decoupling
Impe
danc
e (O
hms)
Impedance versus frequency in shunt mode
Frequency response in transmission mode
Silicon Capacitors for Siliconphotonic transceiversEnabling the Si. Photonic technology adoption
BGA cross section view Miniaturization Compatible with low cost package by modling Low profile (100µm) High temperature (125°C)
zoom inside BGA
Custom silicon interposersWith Integrated Broadband RC
Optimized Silicon Interposer
Standard AlN* Interposer
Miniaturization High temperature (125°C) Full BOM integration High reliability Best electrical solution: - wide frequency response flatness - low variation versus temperature - low insertion loss Total cost reduction 30 60
For line length = 1.5mm
S11[dB
]
S21[dB
]
Learn more about our Silicon Capacitors
thanks to our web portal www.murata.com
or through our dedicated catalog:
Integration+
Performances
www.murata.com products capacitor siliconcapacitors
*AlN: Alumiium Nitride
Frequency response in transmission mode
GND
