R. Jansen TEC-EDM 1

Cosmic VisionInstrumentation ASIC

24-September 2009

R. Jansen TEC-EDM 2

AimProvide radiation hard front-end for the Cosmic Vision instrumentation payload

TimelinePhase I – Develop front-end demonstrator ASICPhase II – Radiation characterisationPhase III – Instrumentation ASIC development

ObjectiveReach technology readiness level 5 in 2012

R. Jansen TEC-EDM 3

Instrumentation payload considered by current proposalMedium Resolution Camera MRCWide Angle Camera WACLaser Altimeter MLA, LAMagnetometer MAGPlasma Instrumentation (F) LAP, ELS, HPS, EPS, ENAThermal Mapper TMUltraviolet Imaging Spectrometer UVISVIR Hyperspectral Imaging Spectrometer VIRHISPlasma Wave Instrumentation LP-PWI, RWI, SCM, QTNPlasma Instrumentation (B) LAP, ELS, HPS, MPS, EPS, ENAX Ray Imaging Spectrometer XITEOptical Lightning Detector OLDIon Neutral Mass Spectrometer INMSHigh Resolution Camera HRCDoppler Spectro-Imager DSIDust Telescope JUDO

R. Jansen TEC-EDM 4

Instrumentation payload under consideration for future proposalsLaser altimeter MLA/LASubsurface radar SSRRadio science transponder RSTSub mm wave spectrometer SWI

Instrumentation payload not currently not considered so far - 1/2Ultra-Stable Oscillator USOGravity Instrument GAPMulti instrument Radiometer MIRPlan. Radio Interferometry & Doppler PRIDESpectrum Polarimetry SPEXNeutral, Ion Mass and Energy Imag. Spec NIMEISJupiter Magnetosphere & Moons Plasma JuMMPSub-mm Wave/ IR Spectrometer ORTIS

R. Jansen TEC-EDM 5

Instrumentation payload not currently not considered so far – 2/2UV Spectral Mapping USMIUV Imager UVIHigh Spectral Resolution NIR Spec. HIRIMSOne Way Optical Ranging Receiver ORRDust Telescope DTX-Ray Fluorescence Experiment XRFSurface Element Penetrator SEP

R. Jansen TEC-EDM 6

Identified operational signal frequency100kHz to 10MHz - MF10MHz to 100MHz - HF

Identified signal conditioning and conversion requirementsCCD signal processingRadiation detectorRadiation spectrometerADCDACFilterLow Noise AmplifierPower Amplifier

R. Jansen TEC-EDM 7

Reported ADC requirements

40 50 60 70 80 90 100 110 120 13010

5

106

107

108

109

SNR (dB)

Ban

dwith

(H

z)

R. Jansen TEC-EDM 8

Currently available radiation tolerant ADCs

30 40 50 60 70 80 90 100 110 120 13010

4

105

106

107

108

109

SNR (dB)

Ban

dwith

(H

z)

R. Jansen TEC-EDM 9

Available radiation tolerant ADCs (blue) and requirements (red)

30 40 50 60 70 80 90 100 110 120 13010

4

105

106

107

108

109

SNR (dB)

Ban

dwith

(H

z)

R. Jansen TEC-EDM 10

Proposed operational requirementConfigurable operational frequencyConfigurable functionality

Proposed manufacturing requirementProcess portabilityProcess scalabilityCompatibility with radiation hard digital process

Proposed ASICsMF configurable front-endHF configurable front-end

R. Jansen TEC-EDM 11

Front-end architecture

SINP

SINM

RM

RP

SOUTM

SOUTP

INM

INP

OUTM

OUTP

LINE DRV

SAMPLER

REFERENCEOFFSET COMP

RM

RP

ADC/CMP/DAC

RM

RP

RM

RP

PVGA

PPA

PLNA

RP

RM

RP

RM

FILTER

LEVEL CLAMP

PVGA

OFFSET

D[23:0]SOUTP

SOUTM

FP

FM

FM

FP

R. Jansen TEC-EDM 12

Configurable front-end – CCD signal processing mode - Application

CCD_OUT

D[23:0]D[23:0

OUTP

OUTM

SO

UT

PS

INP

SO

UT

MS

INM

INP

INM

R. Jansen TEC-EDM 13

Configurable front-end – CCD signal processing mode

SOUTM

SOUTP

INM

INP

OUTM

OUTP

SAMPLER

REFERENCEOFFSET COMP

RM

RP

ADC/CMP/DAC

RM

RP

RM

RP

PVGA

PLNA

RP

RM

RP

RM

FILTER

LEVEL CLAMP

PVGA

D[23:0]

R. Jansen TEC-EDM 14

Configurable front-end – CCD signal processing mode – Specification

MF HF Parameter Min, Typ. Max. Min, Typ. Max. Unit Input level adaptation

-4 4 -4 4 V

Input level adaptation step

200 200 mV

Gain (V/V) -30 1 30 -30 1 30 dB Gain step 1 1 dB Offset correction

uV

Offset corr. step

uV

Gain flatness

0.2 0.5 dB

Noise 2 2 nV/sqrt(Hz) Sample rate 0.1 10 10 100 MHz Effective No/ of bits

19 16 13

13 10

0.1MHz 1MHz 10MHz 100MHz

Current consumption

mA

R. Jansen TEC-EDM 15

Configurable front-end – Radiation detection mode

TRIGGERD[23:0

OUTP

OUTM

SO

UT

PS

INP

SO

UT

MS

INM

INP

INM

R. Jansen TEC-EDM 16

Configurable front-end – Radiation detection mode

SINP

SINMSOUTM

SOUTP

INM

INP

OUTM

OUTP

LINE DRV

SAMPLER

REFERENCEOFFSET COMP

RM

RP

ADC/CMP/DAC

RM

RP

RM

RP

PVGA

PLNA

RP

RM

RP

RM

FILTER

LEVEL CLAMP

PVGA

D[23:0]

R. Jansen TEC-EDM 17

Configurable front-end – Radiation detection mode - Specification

MF HF Parameter Min, Typ. Max. Min, Typ. Max. Unit ENC 250 750 Qrms ENC slope 4 4 Qrms/pF Peaking time 0.5 10 0.05 1 us Peaking time accuracy

5 5 %

Threshold level

10 1000 10 1000 mV

Threshold step 10 10 mV Current consumption

mA

R. Jansen TEC-EDM 18

Configurable front-end – Radiation spectrometer mode - Application

D[23:0

OUTP

OUTM

SO

UT

PS

INP

SO

UT

MS

INM

INP

INM

TRIGGER

D[23:0]D[23:0

OUTP

OUTM

SO

UT

PS

INP

SO

UT

MS

INM

INP

INM

R. Jansen TEC-EDM 19

Configurable front-end – Radiation spectrometer mode

SINP

SINMSOUTM

SOUTP

INM

INP

OUTM

OUTP

LINE DRV

SAMPLER

REFERENCEOFFSET COMP

RM

RP

ADC/CMP/DAC

RM

RP

RM

RP

PVGA

PLNA

RP

RM

RP

RM

FILTER

LEVEL CLAMP

PVGA

D[23:0]

D[23:0]

PVGA

FILTER

RM

RP

PVGA

RP

RM

RP

RM

ADC/CMP/DAC

OFFSET COMP REFERENCE

SAMPLER

OUTP

OUTM

INP

INM

SOUTP

SOUTM SINM

SINP

R. Jansen TEC-EDM 20

Configurable front-end – Radiation spectrometer mode - Specification

Parameter Min, Typ. Max. Unit ENC 250 Qrms ENC slope 4 Qrms/pF Peaking time 0.5 10 us Peaking time accuracy

5 %

Sample and hold depth

1 8

Effective No/ of bits

19 16 13

Threshold level

10 1000 mV

Threshold step 10 mV Current consumption

mA

R. Jansen TEC-EDM 21

Configurable front-end – ADC mode - Application

D[23:0

OUTP

OUTM

SO

UT

PS

INP

SO

UT

MS

INM

INP

INM

D2[23:0]

D[23:0

OUTP

OUTM

SO

UT

PS

INP

SO

UT

MS

INM

INP

INM

D[23:0

OUTP

OUTM

SO

UT

PS

INP

SO

UT

MS

INM

INP

INM

D3[23:0]

D4[23:0]D[23:0

OUTP

OUTM

SO

UT

PS

INP

SO

UT

MS

INM

INP

INM

D1[23:0]

R. Jansen TEC-EDM 22

Configurable front-end – ADC mode

SOUTM

SOUTP

INM

INP

OUTM

OUTP

SAMPLER

REFERENCEOFFSET COMP

RM

RP

ADC/CMP/DAC

RM

RP

RM

RP

PVGA

PLNA

RP

RM

RP

RM

FILTER

LEVEL CLAMP

PVGA

D[23:0]

R. Jansen TEC-EDM 23

Configurable front-end – ADC mode - Specification

MF HF Parameter Min, Typ. Max. Min, Typ. Max. Unit Comment Number of bits 21

18 15

15 12

100kHz 1MHz 10MHz 100MHz

Sample rate 0.1 10 10 100 MHz Effective No/ of bits 19

16 13

13 10

100kHz 1MHz 10MHz

Input range 2 2 Vdpk Differential input & nominal gain Conversion gain Gain flatness 0.5 0.5 dB Over the frequency range Gain stability 0.1 0.1 dB Over the temperature range DNL 0.25 0.25 LSB INL 0.5 0.5 LSB THD 130

110 90

90 70

dB dB dB dB

100kHz 1MHz 10MHz 100MHz

SFDR 130 110 90

90 70

dB dB dB dB

100kHz 1MHz 10MHz 100MHz

R. Jansen TEC-EDM 24

Configurable front-end – DAC mode - Application

D[23:0

OUTP

OUTM

SO

UT

PS

INP

SO

UT

MS

INM

INP

INM

D2[23:0]

D[23:0

OUTP

OUTM

SO

UT

PS

INP

SO

UT

MS

INM

INP

INM

D[23:0

OUTP

OUTM

SO

UT

PS

INP

SO

UT

MS

INM

INP

INM

D3[23:0]

D4[23:0]D[23:0

OUTP

OUTM

SO

UT

PS

INP

SO

UT

MS

INM

INP

INM

D1[23:0]

R. Jansen TEC-EDM 25

Configurable front-end – DAC mode

D[23:0]

OFFSET

PVGA

FILTER

PPA

RP

RM

ADC/CMP/DAC

OUTP

OUTM

INP

INM

SOUTP

SOUTM

RP

RM

R. Jansen TEC-EDM 26

Configurable front-end – DAC mode - Specification MF HF Parameter Min, Typ. Max. Min, Typ. Max. Unit Comment Number of bits

21 18 15

15 12

100kHz 1MHz 10MHz 100MHz

Sample rate 0.1 10 10 100 MHz Effective No/ of bits

19 16 13

13 10

100kHz 1MHz 10MHz 100MHz

Input range 2 2 mVdpk Differential input & nominal gain Conversion gain

Gain flatness 0.5 0.5 dB Over the frequency range Gain stability 0.1 0.1 dB Over the temperature range DNL 0.25 0.25 LSB INL 0.5 0.5 LSB THD 130

110 90

90 70

dB dB dB dB

100kHz 1MHz 10MHz 100MHz

SFDR 130 110 90

90 70

dB dB dB dB

100kHz 1MHz 10MHz 100MHz

R. Jansen TEC-EDM 27

Configurable front-end – Filter mode - Application

PA

LNA

FILTER

PA

LNA

FILTER

OUT2P

OUT2M

OUT1M

D[23:0

OUTP

OUTM

SO

UT

PS

INP

SO

UT

MS

INM

INP

INM

D[23:0

OUTP

OUTM

SO

UT

PS

INP

SO

UT

MS

INM

INP

INM

OUT1P

D[23:0

OUTP

OUTM

SO

UT

PS

INP

SO

UT

MS

INM

INP

INM

OUT3M

OUT3P

FILTER

OUT3P

OUT3M D[23:0

OUTP

OUTM

SO

UT

PS

INP

SO

UT

MS

INM

INP

INM

OUT1P

D[23:0

OUTP

OUTM

SO

UT

PS

INP

SO

UT

MS

INM

INP

INM

D[23:0

OUTP

OUTM

SO

UT

PS

INP

SO

UT

MS

INM

INP

INM

OUT1M

OUT2M

OUT2POUT2P

OUT2M

OUT1M

D[23:0

OUTP

OUTM

SO

UT

PS

INP

SO

UT

MS

INM

INP

INM

D[23:0

OUTP

OUTM

SO

UT

PS

INP

SO

UT

MS

INM

INP

INM

OUT1P

D[23:0

OUTP

OUTM

SO

UT

PS

INP

SO

UT

MS

INM

INP

INM

OUT3M

OUT3P

LNA

PA

R. Jansen TEC-EDM 28

Configurable front-end – Filter mode

FP

FM

FM

FP

D[23:0]

PVGA

LEVEL CLAMP

FILTER

RM

RP

RM

RP

PLNA

PPA

RP

RM

ADC/CMP/DAC

RP

RM

REFERENCE

LINE DRV

OUTP

OUTM

INP

INM

SOUTP

SOUTM SINM

SINP

SOUTM

SOUTP

R. Jansen TEC-EDM 29

Configurable front-end – Low noise amplifier mode

SINP

SINMSOUTM

SOUTP

INM

INP

OUTM

OUTP

LINE DRV

RM

RP

ADC/CMP/DAC

RM

RP

PPA

PLNA

RP

RM

LEVEL CLAMP

PVGA

D[23:0]

R. Jansen TEC-EDM 30

Configurable front-end – Power amplifier mode

SINP

SINM

RM

RP

SOUTM

SOUTP

INM

INP

OUTM

OUTP

LINE DRV

REFERENCE

RM

RP

ADC/CMP/DAC

RM

RP

PVGA

PPA

PLNA

RP

RM

RP

RM

FILTER

LEVEL CLAMP

PVGA

OFFSET

D[23:0]