Renesas HD49335HNP User Manual

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Rev.1.0, Feb.12.2004, page 1 of 29
HD49335NP/HNP
CDS/PGA & 10-bit A/D TG Converter
REJ03F0097-0100Z
Rev.1.0
Feb.12.2004
Description
The HD49335NP/HNP is a CMOS IC that provides CDS-PGA analog processing (CDS/PGA) suitable for CCD camera
digital signal processing systems together with a 10-bit A/D converter and timing generator in a single chip.
There are address map and timing generator charts besides this specification. May be contacted to our sales department
if examining the details.
Functions
Correlated double sampling
PGA
Serial interface control
10-bit ADC
Timing generator
Operates using only the 3 V voltage
Corresponds to switching mode of power dissipation and operating frequency
Power dissipation: 220 mW (Typ), maximum frequency: 36 MHz (HD49335HNP)
Power dissipation: 150 mW (Typ), maximum frequency: 25 MHz (HD49335NP)
ADC direct input mode
QFN 64-pin package
Features
Suppresses low-frequency noise, which output from CCD by the correlated double sampling.
The S/H response frequency characteristics for the reference level can be adjusted using values of external parts and
registers.
High sensitivity is achieved due to the high S/N ratio and a wide dynamic range provided by a PG amplifier.
PGA, pulse timing, standby mode, etc., is achieved via a serial interface.
High precision is provided by a 10-bit-resolution A/D converter.
Difference encoded gray code can be selected as an A/D output code. It is effective in suppression of solarization
(wave pattern). It is patented by Renesas.
Timing generator generates the all of pulse which are needed for CCD driving.
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Summary of Contents

Page 1 - HD49335NP/HNP

Rev.1.0, Feb.12.2004, page 1 of 29 HD49335NP/HNP CDS/PGA & 10-bit A/D TG Converter REJ03F0097-0100Z Rev.1.0 Feb.12.2004 Description The HD4933

Page 2 - Pin Description

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 10 of 29 Timing Chart Figure 2 shows the timing chart when CDSIN and ADCIN input modes are used. 012 91011

Page 3 - Pin Description (cont.)

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 11 of 29 Detailed Timing Specifications Detailed Timing Specifications when CDSIN Input Mode is Used Figur

Page 4

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 12 of 29 Detailed Timing Specifications at Pre-Blanking Figure 5 shows the pre-blanking detailed timing sp

Page 5 - Block Diagram

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 13 of 29 Dummy Clamp It adjusts the mis-clamp which occurs when taking the photo under the highlight condi

Page 6 - Internal Functions

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 14 of 29 Absolute Maximum Ratings (Ta = 25°C) Item Symbol Ratings Unit Power supply voltage VDD 4.1 V An

Page 7 - Cancellation Time

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 15 of 29 Electrical Characteristics (cont.) (Unless othewide specified, Ta = 25°C, AVDD = 3.0 V, DVDD = 3.

Page 8

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 16 of 29 Electrical Characteristics (cont.) (Unless othewide specified, Ta = 25°C, AVDD = 3.0 V, DVDD = 3.

Page 9 - SHSW-fsel (Register setting)

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 17 of 29 Serial Interface Specifications Timing Specifications SDATASTD2(Upper data) STD1(Lower data) addr

Page 10 - Timing Chart

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 18 of 29 Explanation of Serial Data of CDS Part Serial data of CDS part are assigned to address H’F0 to H’

Page 11 - N N+1 N+5 N+12 N+13

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 19 of 29 • Output mode (D2 to D4 of address H’F1 and address H’F4 of D6) It is a test mode. Combination

Page 12

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 2 of 29 Pin Arrangement 48 47 3946 45 44 43 42 41 40 38 36 35 343712 103 4 5 6 7 8 9 11 12 13 14 153231302

Page 13

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 20 of 29 Address STD1[7:0] (L) STD2[15:8] (H)11110100 D4D3D2D7 D6 D5 D1 D0 D12 D11 D10 D9 D8Gray_testVD la

Page 14 - Electrical Characteristics

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 21 of 29 Ripple (pseudo outline made by quantized error) occurres on the point which swithing the ADC outp

Page 15

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 22 of 29 • Address H’F5 sets the DLL delay time and selects the 1/4 phase. Details are on the next page.

Page 16

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 23 of 29 (3) Setting method of DLL 281401.2.3.42∗Default5610H1DLL step decides the how many divide the 1cy

Page 17

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 24 of 29 Operation Sequence at Power On VDD(1) Resistor transfer of TG part(2) DLL data transfer of CDS pa

Page 18 - SHA_fseltest_I2 SHSW_fsel

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 25 of 29 Timing Specifications of High Speed Pulse twotwhtrtwltwltf50%50%tH1DL90%10%90%10%H2RG• H1, H2, RG

Page 19 - CDS_buff

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 26 of 29 Notice for Use 1. Careful handling is necessary to prevent damage due to static electricity. 2.

Page 20

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 27 of 29 Example of Recommended External Circuit • Slave mode Pin 57(Test1 = Low)31343536373839404142434

Page 21 - (2) Gray → Binary conversion

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 28 of 29 • CDS single operating mode Pin 56(Test2 = Low) ∗Pin 57 is "Don't care" in this

Page 22

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 29 of 29 Package Dimensions Package CodeJEDECJEITAMass (reference value)TNP-64AV——0.14 gUnit: mm1 90.20 ±

Page 23 - (Rising)

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 3 of 29 Pin Description (cont.) Pin No. Symbol Description I/O Analog(A) or Digital(D) Remarks 30 XV

Page 24 - (2) (3) (4)

Keep safety first in your circuit designs!1. Renesas Technology Corp. puts the maximum effort into making semiconductor products better and more relia

Page 25

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 4 of 29 Input/Output Equivalent Circuit Pin Name Equivalent Circuit D0 to D9, HD_in, VD_in, H1A, H2A, 1

Page 26

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 5 of 29 Block Diagram 10bitADCAVSSVRBVRMVRTCDS_inCDSBLKSHBLKCADC_inSUB_SWSUB_PDSTROBD9D8D7D6D5D4D3D2D1D0Re

Page 27

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 6 of 29 Internal Functions Functional Description • CDS input  CCD low-frequency noise is suppressed by

Page 28

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 7 of 29 3. Automatic Offset Calibration Function and Black-Level Clamp Data Settings The DAC DC voltage a

Page 29 - Package Dimensions

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 8 of 29 6. ADC Digital Output Control Function The ADC digital output includes the functions output enabl

Page 30 - RENESAS SALES OFFICES

HD49335NP/HNP Rev.1.0, Feb.12.2004, page 9 of 29 7. Adjustment of Black-Level S/H Response Frequency Characteristics The CR time constant that is

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