Renesas HD49335NP manuale d’uso

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 an alog proces sing (CD S/PGA) su itable for C CD camera digital signal processi ng systems together with a 10 -bit A/D converter and timing generator [...]

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 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 (Top view) AV DD BLKC CDS_in AV DD BLKFB BLKSH AV SS Test2 Test1 DLL_C DV DD 1 MON 41cont CS SDATA SCK X[...]

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.CCD trans fer pulse out put-3 O D 2 m A/10 pF 33 XV4 V.CCD trans fer pulse out put-4 O [...]

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 DD ENABLE Digital output Digital ou tput ID, RG, MON, XV1 to X V4, CH1 to CH4, XSUB DIN DV DD Digital output Digital in put CLK_in, HD_in, VD _in, ADC[...]

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 SDATA SCK DLL_C MON ID BIAS Timing generator VD_in HD_in CLK_in XSUB CH4 CH3 CH2 CH1 XV4 XV3 PBLK CPDM OBP ADCLK SP2 SP1 XV2 XV1 1/4clk_o H2A 1/2clk_o[...]

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. * 1  Gain can be adju sted us ing 8 bit s of reg ister (0.132 dB[...]

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. The data, which cancels th e output offset of the PGA amplifier and the in put offset of th e ADC, and the clam[...]

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. Table 3 ADC Digital Output Functions H L H L L L H H H H L L L L H H H H L L L L H H H H L[...]

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 . Table 6 SHSW CR Ti me Const a nt Sett ing 31 BLKC C Recommendation value of[...]

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 D0 to D9 N+2 N+8 N+9 N+10 N+11 N − 8 N − 9N − 1 ADC_in ADCLK D0 to D9 N N+1 N N+1 N − 9N − 8N − 1 N N − 10 • When CDS_in input mode i[...]

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. CDS_in SP1 Vth (2) (3) SP2 A DCLK (7) Vth Vth (8) (9) (10) (4)[...]

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. Digital output (D0 to D9) ADC data Clamp Level ADC data PBLK ADCLK × 2 clock ADCLK × 10 clock Vth V OL V OH Figure 5 Detail ed Timing Sp ecifications at Pre-Blanking Detailed Ti[...]

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. (Li ke a su n) No r mally it woks with the OB clamp, however when black level is out of the range caused b y hightlight enter to OB part, it changes to clamp processin g by dummy bit le[...]

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 –0.3 to AV DD +0.3 V Digital in put voltag e V I –0.3 to DV DD +0.3 V Operating te mperature range Ta –10 to +75 °C Power diss ipation Pt 750 mW Storage tempera ture T[...]

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 96.6 mA f CLK = 36 MHz CDSIN m ode Lo P w[...]

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 38.4 mA f CLK = 36 MHz ADCIN m ode Lo P w[...]

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 D15 D14 D1 D0 D3 D2 D5 D4 D7 D6 D0 D2 D1 D4 D3 D6 D5 D7 t INT1 t INT2 t su t ho Latches SDATA at SCK rising edge Data is determined at CS rising edge F[...]

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. Functions are f ollows. Address STD1[7:0] (L) PGA gain STD2[15:8] (H) 1 1 1 1 0 0 0 0 D7 D6 D5 D4 D3 D2 D1 D0 D15 D14 D13 test_I1 • PGA g ai n (D0 to D7 of addres s H’F0) Details are r[...]

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. Frequency characteristics are referred to page 8. To get rough[...]

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). W hen D0 to D2: 0, Fix to Lo w W hen 1, ADCLK W hen 2, SP1 W hen 3, SP2 W he[...]

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. Differential code and g ra y code ar[...]

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. D15 of address H ’F8 = 0 D15 of address H ’F8 = 1 Divided mode 2 di[...]

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. Steps = 4 + (4 × N); possible to set N = 3 to 15 Rec[...]

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. : Transfer the [...]

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/H2 RG XV1 to 4 CH1 to 4 XSUB/SUB_SW min 14 7 — — — typ 20 10 — — — twh max — — — — — min 14 — — — — typ 20 37 — — ?[...]

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. 3. As this IC is sensitive to power lin e noise, th e ground im ped ance shou l[...]

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 0.1 47/6 47/6 1000p[...]

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. Serial data when CDS single operation mode are following resister specifications. (Latch timing specification is same as normal mode) 31 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 33 15 14 1[...]

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 C0.10 (0.16) (0.20) (3.82) 9.00 ± 0.1 0.40 ± 0.1 8.80 9.00 ± 0.1 0.65 0.40 ± 0.1 [...]

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. Remember to give due consideration to safe[...]