image sensor flat panel sensor large area soft x-ray imaging, high resolution C9730DK-10 flat panel sensor C9730DK-10 is two-dimensional cmos image sensor module designed for x-ray imaging which requires high resolut ion, large area and wide dynamic range. a target material of x-ray source and x-ray energy adequate for the sensor is mo and 17 kev. the device shape is thin cassette which incorporate on-chip high-resolution scintillator and a control board. an on-board usb2.0 in terface can realize fast data transfer to C9730DK-10. applications features l x-ray imaging (optimized to 17 kev) l high resolution l 1056 1056 pixels (50 m pitch) l 14-bit digital output l high-speed imaging: 4 frame/s (single operation) l csi scintillator directly deposited on photosensitive surface l no dead area (insensitive area) due to seamless structure preliminary data jun. 2007 1 block diagram C9730DK-10 is a lightweight and compact flat panel sensor consisting of a sensor board and a control board. the sensor board also has 8 charge-sensitive amplifier arrays each having 132 channel amplifiers with a horizontal shift register. analog video signals are amplified as the charge on each video line by 1056 ch charge amplifiers with cds (correlated double sampling) circuits added, and are output each of 8 amplifier arrays. the control board converts the analog video signal into a 14-bit dig ital signal and outputs it to an external frame grabber through the usb2.0 interface. kaccc0268eb amp array no. 1 kaccc0268eb vertical shift register timing pulse generator oscillator pixel number trgout a/d external power supply a.vdd, d.vdd (not attached) amp array no. 8 photodiode array with directly deposited csi scintillator buffer amp buffer amp processing amp processing amp 12 1115136 1115135 1056 1055 2112 2111 1057 bias generator usb ic trgin fifo a/d fifo video data flat panel control (usb2.0 interface) note: signals are read out in order of pixel number.
flat panel sensor C9730DK-10 2 general ratings parameter specification unit pixel size 50 50 m photodiode area 52.8 52.8 mm number of pixels 1056 1056 pixels number of active pixels 1032 1032 pixels readout charge amplifier array - video output usb2.0 - trgin, trgout ttl - scintillator direct deposition csi - absolute maximum ratings (ta=25 c) parameter symbol value unit supply voltage for digital circuitry (+5 v) d.vdd +6.0 v supply voltage for analog circuitry (+5 v) a.vdd +6.0 v operating temperature * 1 topr 0 to +35 c storage temperature * 1 ts t g 0 to +50 c *1: no condensation. specification (ta=25 c a.vdd= 5.0 v, d.vdd= 5.0 v) parameter symbol min. typ. max. unit frame rate (single operation) sf (int) 3.8 4 - frames/s frame rate external (single operation ) sf (ext) - sf (int) to 0.5 - frames/s noise (rms) * 2 n (rms) - 1250 - electrons sensitivity * 3 s 52 65 - lsb/mr resolution * 4 reso 9 10 - line pairs/mm saturation charge csat - 6.4 - m electrons dynamic range - - 5100 - - defect line * 5 - - - 10 lines output offset * 6 - - 260 800 lsb *2: internal trigger mode, single operation *3: mo target 30 kv, without filter *4: spatial frequency at ctf=5 % *5: without a couple of adjacent defect line. a defect line is a horizontal or vertical line containing 4 or more pixels that produce less than 1/8 of the average output fro m surrounding pixels and are formed continuously from the opposite side of an amplifier array or a shift register. *6: average of all active pixels in single operation at sf (int). note: x-ray energy range is less than 35 kvp (17 kev mo source). resolution 012345678910 spatial frequency (line pairs/mm) ctf (%) 0 100 90 80 70 60 50 40 30 20 10 (ta=25 ?c, a.vdd=5.0 v, d.vdd=5.0 v) kaccb0154ea
flat panel sensor C9730DK-10 3 dimensional outline (unit: mm, tolerance: 1 mm unless otherwise noted) kacca0211ea table 1: pin assignment and cable color for 9-pin power receptacle pin no. color signal 1 yellow digital gnd 2 blue digital gnd 3gray analog gnd 4 black analog gnd 5 red analog gnd 6 green digital +5 v 7 purple digital +5 v 8 white analog +5 v 9 brown analog +5 v 9-pin receptacle: de-9pf-n made by jae (japan aviation electronics industry, limited) mating plug: jst j-c9-2c made by jst mfg. co., ltd. table 2: pin assignment and color cable for 4-pin trigger cable pin no. color signal 1blue trgin 2 orange twist pair digital gnd 3 green trgout 4 brown twist pair digital gnd 4-pin receptacle: ecg. 0b. 304. cll made by lemo s. a. mating plug: fgg. 0b. 304. clad56 made by lemo s. a. system requirements to operate C9730DK-10 at full performance, the following system and peripherals are required. pc:ibm compatible pc with usb2.0 running on windows xp power source: a. vdd = +5.0 0.1 v (800 ma), d. vdd = +5.0 0.1 v (300 ma) please use a series power supply is recommended. (avoid using a switching power supply.) a power cable (terminated with a jstj-c9-2c plug at one end and open at the other end; 2 m; see table 1.) and an external trigger cable (terminated with an fgg.0b.304.clad56 plug at one end and open at the other end; 5 m; see table 2.) comes supplied with C9730DK-10. C9730DK-10 does not include usb cable. the voltages described above are specified at the flat panel sensor side. the impedance of the power cable attached with the flat panel sensor is low enough but it causes 0.1 v approx. drop. therefore the voltage at the power source side should be set 0.1 v higher than the voltage specified above. install a noise filter on the ac power input line to prevent surges on the ac li ne. dcam-api (digital camera application programming interface) produced by hamamatsu supports C9730DK-10. the driver software and dll are included in dcam-api. the latest version of the dcam-api can be downloaded from http:// www.dcamapi.com/. dcam-sdk which includes function manual and sample software can be provided only for oem customer. the usb receptacle is mini-b type. the mini-b usb cable is not attached. the earth terminal must be connected to a stable earth point to eliminate noise from surroundings. active area 51.6 active area 51.6 1.7 14.5 12.5 25 12.5 23.5 31 18.5 7 8.1 9 8.1 108 266 top cover material including window is carbon fiber (1.0 mm thickness). weight: 1.3 kg * 0.5 193 151 * 57.5 * 2.5 * 30 * 158 * 261 * c1.3 (6 ) m3 depth 8 frame gnd usb trg. i/o power source cmos flat panel sensor C9730DK-10 (0, 0) (1031, 1031)
hamamatsu photonics k.k., solid state division 1126-1 ichino-cho, higashi-ku, hamamatsu city, 435-8558 japan, telephone: (81) 53-434-3311, fax: (81) 53-434-5184, www.hamamats u.com u.s.a.: hamamatsu corporation: 360 foothill road, p.o.box 6910, bridgewater, n.j. 08807-0910, u.s.a., telephone: (1) 908-231-0 960, fax: (1) 908-231-1218 germany: hamamatsu photonics deutschland gmbh: arzbergerstr. 10, d-82211 herrsching am ammersee, germany, telephone: (49) 08152 -3750, fax: (49) 08152-2658 france: hamamatsu photonics france s.a.r.l.: 19, rue du saule trapu, parc du moulin de massy, 91882 massy cedex, france, teleph one: 33-(1) 69 53 71 00, fax: 33-(1) 69 53 71 10 united kingdom: hamamatsu photonics uk limited: 2 howard court, 10 tewin road, welwyn garden city, hertfordshire al7 1bw, unit ed kingdom, telephone: (44) 1707-294888, fax: (44) 1707-325777 north europe: hamamatsu photonics norden ab: smidesv ? gen 12, se-171 41 solna, sweden, telephone: (46) 8-509-031-00, fax: (46) 8-509-031-01 italy: hamamatsu photonics italia s.r.l.: strada della moia, 1/e, 20020 arese, (milano), italy, telephone: (39) 02-935-81-733, fax: (39) 02-935-81-741 information furnished by hamamatsu is believed to be reliable. however, no responsibility is assumed for possible inaccuracies or omissions. specifications are subject to change without notice. no patent rights are granted to any of the circuits described herein. ?200 7 hamamatsu photonics k.k. cat. no. kacc1143e01 jul. 2007 dn flat panel sensor C9730DK-10 notice do not subject the flat panel sensors to strong vibration or shock. (strong shock such as drop impacts may cause permanent damage to these sensors.) users must take responsibility for implementing x-ray shielding safety measures to avoid the risk of x-ray exposure. data listed in this datasheet is defined at the time of shipment. characteristics may vary somewhat due to exposure to x-rays so take proper countermeasures such as making periodic image correction. this product is warranted for a period of 12 months after the date of the shipment. the warranty is limited to replacement or repair of any defective product due to defects in workmanship or materials used in manufacture. the warranty does not cover loss or damage caused by natural disaster, misuse (including modifications and any use not complying with the environment, application, usage and storage conditions described in this datasheet), or total x-ray radiation dose over 45000 roentgen [less than 35 kvp (17 kev mo source)] even within the warranty period. 4
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