Gebruiksaanwijzing /service van het product HD49335NP van de fabrikant Renesas
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Rev.1.0, Fe b.12.2004, page 1 of 29 HD49335NP/HNP CDS/PGA & 10-bit A/D TG Conv erter REJ03F0 097-0100Z Rev.1.0 Feb.12.20 04 Descr iption The HD49335NP/ HNP i s a CMO S IC th at provides CDS- PGA a.
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 2 of 29 Pin A rrangem ent 48 47 39 46 45 44 43 42 41 40 38 36 35 34 37 12 1 0 3 4 5 6 7 8 9 11 12 13 14 15 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 49.
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 3 of 29 Pin De scription (cont.) Pin No . Sy mbol Description I/O A nalog(A ) or Digital (D) Remarks 30 XV1 V.CCD trans fer pulse out put-1 O D 2 m A/10 pF 31 XV2 V.CCD trans fer pulse out put-2 O D 2 m A/10 pF 32 XV3 V.
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 4 of 29 Input/Out put Equivale nt Ci rcuit Pin Name Equiv alent Circuit D0 to D9, HD_in, VD_in, H1A, H2A, 1/2clk_o, 1/4clk_o, 4 1cont, SUB_SW, SUB_PD DIN DV .
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 5 of 29 Block Diagram 10bit ADC AV SS VRB VRM VRT CDS_in CDS BLKSH BLKC ADC_in SUB_SW SUB_PD STROB D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 Reset DV SS 1 to 4 BLKFB CS .
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 6 of 29 Internal Functions Functional Descriptio n • CDS input CCD l ow-frequen cy noise is suppres sed by CDS (correl ated doubl e sampl ing). The sign al level is clamped at 14 LSB to 76 L SB by resist er during th e OB period.
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 7 of 29 3. Auto matic Offset Calib ration Function a nd Black-Level Cla mp Data Settings The DAC DC voltage added to the output of the PG A amplifier is adjusted by auto matic offset calibration.
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 8 of 29 6. ADC Digital Outpu t Control Functio n The ADC digital outpu t includes t he funct ions output en able, code conve rsion, an d test mode. Tables 3, 4 and 5 show t he out p ut f unct i o ns a nd the c ode s.
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 9 of 29 7. Adjustment of Black-Level S/H Respon se Frequency Characteristics The CR time constant that is used for sampling/hold (S/H) at the black level can be adjusted by ch anging the register se ttings, as sho wn i n t able 6 .
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 10 of 29 Timing Chart Figure 2 s hows the t iming chart when CDSIN and A DCIN input modes are used. 012 9 1 0 11 N+1 N+2 N+9 N+10 N+11 N CDS_in SP1 SP2 ADCLK.
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 11 of 29 Detaile d Timing Spe cificat ions Detailed Timing Specifications w h en CDSIN Inp ut Mode is Used Figure 3 s hows the det ailed timin g specification s when th e CDSIN input mode is used, and ta ble 8 show s each timin g specification.
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 12 of 29 Detailed Timing Specif ica tions at Pre-Blan kin g Figure 5 s hows the pre- blanking detailed t iming specificat ions.
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 13 of 29 Dummy Clamp It adjusts the mis- clamp which occurs wh en taking the phot o under the hi ghli g ht co ndit io ns.
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 14 of 29 Absolute Maximum Ratings (Ta = 25 ° C) Item Symbol Ratings Unit Power supply voltage V DD 4.1 V Analog input v oltage V IN –0.
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 15 of 29 Electrical Ch aracte ristics (cont.) (Unless othewi de specified, Ta = 25°C, A V DD = 3.0 V, DV DD = 3.0 V, and R BIAS = 33 k Ω ) • Items for CDSIN In p ut Mode Item Symbol Min Typ Max Unit Test Conditions Remarks Consumpti on current (1) I DD1 — 84 96.
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 16 of 29 Electrical Ch aracte ristics (cont.) (Unless othewi de specified, Ta = 25°C, A V DD = 3.0 V, DV DD = 3.0 V, and R BIAS = 33 k Ω ) • Items for A DCIN Input Mode Item Symbol Min Ty p Max Unit Test Conditions Remarks Consumpti on current (3) I DD3 — 32 38.
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 17 of 29 Serial Interfa ce Specifications Timing Specifications SDATA STD2(Upper data) STD1(Lower data) address(address) SCK CS f SCK D9 D8 D11 D10 D13 D12 D.
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 18 of 29 Explanati on of Serial D ata of CD S Part Serial data of CDS part are assign ed to a ddress H’F0 to H’F8.
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 19 of 29 • Output m ode (D2 to D4 of address H’F1 and addres s H’F4 of D6) It is a test mode. Combinatio n details are table 3 to 5. Normally set to all 0. • SHA-fsel (D 8 to D9 of addres s H’F1) It is a LPF switching of SH amplifier.
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 20 of 29 Address STD1[7:0] (L) STD2[15:8] (H) 11110100 D 4 D 3 D 2 D7 D6 D5 D1 D0 D12 D11 D10 D9 D8 Gray_test VD latch MON Gray code H12_Buff • MON (D0 to D2 of address H’F4) Select the pulse which output to p in MON (pin 60).
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 21 of 29 Ripple (pseudo outline made b y qua ntized error) occurres on the point which swithing the ADC output multiple b it in parallel. When switching the several of ADC outp ut at the same time, ripple (pseudo outline caused by miss quantization) occurs to the image.
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 22 of 29 • Address H ’F5 sets t he DLL delay t ime and sel ects the 1/4 ph ase. Detail s are on t he next page. A nd D15 of address H’F8 can switch 2/3 divided mod e b ut ensure that this address data relative to va lid /invalid.
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 23 of 29 (3) Setting meth od of DLL 28 14 0 1. 2. 3. 42 ∗ Default 56 10 H1 DLL step decides the how many divide the 1 cycle of sensor CLK. For reference, set 1 ns(when 2 ns DLL_current bit = 0, when 1 set to 1 ns) Can be set 16 to 64 steps by 4 steps.
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 24 of 29 Operation Sequence at Pow er On V DD (1) Resistor transfer of TG part (2) DLL data transfer of CDS part (3) Reset=L of CDS part (4) Reset=H of CDS part (5) Other data of CDS part : Wait more than 6clk after release the hardware Reset and then transfer the necessary data to TG part.
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 25 of 29 Timing Sp ecification s of High Speed Pulse two twh tr twl twl tf 50% 50% t H1DL 90% 10% 90% 10% H2 RG • H1, H2, RG waveform H1 tf twh tr Item H1/.
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 26 of 29 Notice for Use 1. Careful handling is necessary to prevent dam a ge due to static electricity. 2. T his product ha s been dev eloped for con sumer appl ications , and should n ot be used in non-cons umer applicat ions.
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 27 of 29 Example of Reco mmend ed Extern al Circuit • Slave mode Pin 57(Test1 = Low) 31 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 33 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 16 24 23 22 21 20 19 18 17 25 26 27 28 29 30 32 50 57 58 59 60 61 62 63 64 56 55 54 53 52 51 49 HD49335 1 µ 1 µ 0.
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 28 of 29 • CDS single operating mode Pin 56(Test2 = Low) ∗ Pin 57 is "Don't care" in this mode.
HD49335N P/HNP Rev.1.0, Fe b.12.2004, page 29 of 29 Package Dimensions Package Code JEDEC JEITA Mass (reference value) TNP-64AV — — 0.14 g Unit: mm 1 9 0.20 ± 0.05 0.05 M 0.05 S S A-B C A B C 8.80 0.65 C0.50 Index 0.50 Part A ( φ 0.2) S Enlargement of Part A C0.
Keep safety first in your circuit designs! 1. Renesas Technology Corp. puts the maximum effort into making semiconductor products better and more reliable, but there is always the possibility that trouble may occur with them. Trouble with semiconductors may lead to personal injury, fire or property damage.
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