CXD1910AQ Sony, CXD1910AQ Datasheet

no-image

CXD1910AQ

Manufacturer Part Number
CXD1910AQ
Description
Digital Video Encoder
Manufacturer
Sony
Datasheet

Specifications of CXD1910AQ

Case
QFP
Description
designed for set top box, digital VCRs and other
digital video applications. The device accepts ITU-
R601 compatible Y, Cb, Cr data, and the data are
encoded to analog composite video and Y/C video
(S-Video) signal.
Features
• NTSC and PAL encoding mode
• Composite video and separate Y/C video (S-
• Y, U, and V outputs
• 8/16-bit pixel data input mode
• 13.5 Mpps pixel rate
• 10-bit 3 channels DACs
• Supports I
• Closed Caption (Line 21, Line 284) encoding
• Macrovision Pay-Per-View copy protection system
• Monolithic CMOS single 5.0V power supply
• 64-pin plastic QFP package
The CXD1910AQ is a digital video encoder
Video) outputs
Rev. 6.1
This device is protected by U.S. patent numbers
4631603, 4577216 and 4819098 and other
intellectual property rights. Use of the Macrovision
anticopy process in the device is licensed by
Macrovision for non-commercial home use only.
Reverse engineering or disassembly is prohibited.
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
Digital Video Encoder
2
C bus (400kHz) and SONY SIO
– 1 –
Absolute Maximum Ratings
• Supply voltage
• Input voltage
• Output voltage
• Operating temperature Topr
• Storage temperature
Recommended Operating Conditions
• Supply voltage
• Input voltage
• Operating temperature Topr
I/O Capacitance
• Input pin
• Output pin
Note) Test conditions: V
CXD1910AQ
f
M
= 1MHz
64 pin QFP (Plastic)
DD
V
V
V
Tstg
(Vss = 0V)
V
V
C
C
DD
I
O
DD
IN
I
O
= V
I
= 0V
–0.3 to +7.0
–0.3 to +7.0
–0.3 to +7.0
–40 to +125
4.75 to 5.25
–20 to +75
Vss to V
11 (Max.)
11 (Max.)
0 to +70
E95235A66-ST
DD
pF
pF
°C
°C
°C
V
V
V
V
V

Related parts for CXD1910AQ

CXD1910AQ Summary of contents

Page 1

... Digital Video Encoder Description The CXD1910AQ is a digital video encoder designed for set top box, digital VCRs and other digital video applications. The device accepts ITU- R601 compatible Y, Cb, Cr data, and the data are encoded to analog composite video and Y/C video (S-Video) signal ...

Page 2

... CXD1910AQ ...

Page 3

... These are inputs for Y signal. These inputs are not used. These are inputs for multiplexed Cb and Cr signal. This pin outputs composite signal. This pin outputs color difference (V) signal. with a capacitor of approximately 0.1µF. SS with a capacitor of approximately 0.1µF. DD – 3 – CXD1910AQ ...

Page 4

... TD8 I/O Test mode is available only for device bender. 37 XTEST1 I Test mode control input pins. These pins are pulled up. When these pins are “H”, the CXD1910AQ is not test mode. 38 XTEST2 I Test mode is available only for device bender. 39 XTEST3 I Digital ground ...

Page 5

... Digital power supply DD Test mode control input pin. This pin is pulled up. 54 XTEST4 I When this pin is “H”, the CXD1910AQ is not test mode. Test mode is available only for device bender. System reset input pin in active low. 55 XRST I When power on reset, set “L” for more than 40 clocks (SYSCLK). ...

Page 6

... Vss = 0V) Typ. Max. Unit 0.8 –0.8 0.4 –0.8 0.4 10 –100 –240 5V 200Ω 1.35V 25°C) DD REF Min. Typ. Max. 10 –2.5 2.5 –1.5 1.5 6.25 6.75 7.25 1 1.25 1.35 1.45 1.25 1.35 1.45 CXD1910AQ Pins µA 5 µA mA Unit bit LSB LSB ...

Page 7

... R = 200Ω 2.0V 25°C) DD REF Min. Typ. Max. 10 –2.0 2.0 –1.0 1.0 9.5 10.0 10.5 1 1.9 2.0 2.1 1.9 2.0 2.1 = 4.25 to 5.25V, Vss = 0V) DD Typ. Max. Unit 4.75 to 5.25V, Vss = 0V) DD Typ. Max. Unit ns ns CXD1910AQ Unit bit LSB LSB ...

Page 8

... Symbol Min SCK t 100 PWLSCK t 100 PWHSCK t 150 CSS t 150 CSH t 50 SIS t 10 SIH t SOD t 3 SOH ( +70°C, V Symbol Min – 8 – t CSH = 4.75 to 5.25V, Vss = 0V) DD Typ. Max. Unit 3 MHz 4.75 to 5.25V, Vss = 0V) DD Typ. Max. Unit ns ns CXD1910AQ ...

Page 9

... PDCLK delay time from SYSCLK Control output delay time from SYSCLK Control output hold time from SYSCLK f SYSCLK t PWLCLK t PDCLKD ( +70° Symbol Min. f SYSCLK t 11 PWLCLK t 11 PWHCLK t PDCLKD t COD t 3 COH – 9 – = 4.75 to 5.25V, Vss = 0V) Typ. Max. Unit 27 MHz CXD1910AQ ...

Page 10

... The CXD1910AQ converts digital parallel data (ITU-R601 Y, Cb, Cr) into analog TV signals in NTSC (RS170A) or PAL (ITU-R624 format. The CXD1910AQ first receives image data in 8-bit parallel form (multiplexed Y, Cb, and Cr data 16-bit parallel form (8-bit Y and 8-bit multiplexed Cb and Cr data). After demultiplexing, it converts Cb and Cr signals into U and V signals respectively, interpolates 4:2:2 to 4:4:4, and modulates the signals with the subcarrier generated by digital subcarrier generator ...

Page 11

... SONY SIO mode SI/SDA SI SCK/SCL SCK XCS/SA XCS SO SO Table 2-1 2 2-1. I C-BUS interface The CXD1910AQ becomes a slave transceiver of I speed mode (400K bit/s). 2-1-1. Slave address Two kinds of slave address (88H, 8CH) are selectable by the SA signal, as shown in Table 2-2 below Table 2-2 2-1-2 ...

Page 12

... ID code (address 09H, 0AH) is read out. During the read cycle, the start address is automatically set to 09H. Note) In the SONY SIO mode, addresses from 00H to 0AH can be read out. 2-1-4. Handling of general call address (00H) General call address is neglected and there is no ACK response. A read data A read data – 12 – CXD1910AQ A P ...

Page 13

... The control register address is automatically incremented with the transfer of each byte of data. In the write mode, the data of second byte and after are written in the addresses indicated by the address generated by the address generator of the CXD1910AQ. In the read mode, the serial input data is neglected and writing is not done. ...

Page 14

... When XVRST is set at High, digital sync generator starts operation, and the sequence of 1st or 2nd field starts. XVRST Timing (1st Field) PDCLK XVRST F1 "H" VSYNC F-ID HSYNC XVRST Timing (2nd Field) PDCLK XVRST F1 "L" VSYNC F-ID HSYNC Start of 1st field (NTSC : 4H) (PAL : 1H) Start of 2nd field (NTSC : 266H) (PAL : 313H) 1/2H – 14 – CXD1910AQ ...

Page 15

... Closed Caption The CXD1910AQ supports closed caption encoding. ASCII data for closed caption encodes line 21 and line 284 by adding parity bit to ASCII data (data #1 and data #2 for line 21, data #1 and data #2 for line 284) which is set up for control registers 03H, 04H, 05H and 06H. ...

Page 16

... CXD1910AQ ...

Page 17

... CXD1910AQ ...

Page 18

... NTSC Equalizing & Synchronizing Pulses 0.296µs 29.63µs 27.3µs 64µs PAL Equalizing & Synchronizing Pulses – 18 – CXD1910AQ 0.148µs 4.67µs 1/2H 0.296µs 4.67µs 1/2H ...

Page 19

... As for this mode, input pixel data under 16) is limited to 16; input pixel data more than 235 (235 to 255) is limited to 235. FIDS FID polarity select 0 : 1st field “H”, 2nd field “L” 1st field ”L“, 2nd field “H” (Default) BIT PIX YC/YUV BF EN – 19 – CXD1910AQ ENC SET UP MODE R/W ...

Page 20

... Disable closed caption encoding (Default Enable encoding in 1st field (Line 21 Enable encoding in 2nd field (Line 284 Enable encoding in both fields ZERO Use it by setting “0”. BIT PIF MODE Multiplexed Y, Cb, Cr (4:2:2) (Default) Y and multiplexed Cb, Cr BIT ZERO – 20 – CXD1910AQ R R/W CC MODE ...

Page 21

... Closed Caption Character #2 for 21H 7 6 Address 04H Closed Caption Character #1 for 284H 7 6 Address 05H Closed Caption Character #2 for 284H 7 6 Address 06H BIT ASCII data ASCII data ASCII data ASCII data#2 – 21 – CXD1910AQ (Default: 0H (Default: 0H (Default: 0H (Default: 0H) R/W R/W R/W R/W ...

Page 22

... NTSC Y (Luminance) Video Output Waveform 832 622 20 IRE 512 402 COLOR BURST 192 806 748 655 597 506 448 7.5 IRE SETUP NTSC C (Chroma) Video Output Waveform 7.5 IRE SETUP – 22 – WHITE LEVEL 355 297 BLACK LEVEL BLANK LEVEL SYNC LEVEL BLANK LEVEL CXD1910AQ ...

Page 23

... IRE 256 40 IRE 36 NTSC Y (Luminance) Video Output Waveform 859 622 20 IRE 512 402 COLOR BURST 165 806 744 643 580 482 419 No SETUP NTSC C (Chroma) Video Output Waveform No SETUP – 23 – WHITE LEVEL 318 BLANK LEVEL SYNC LEVEL BLANK LEVEL CXD1910AQ ...

Page 24

... IRE 256 43 IRE 20 859 630 21.5 IRE 512 394 COLOR BURST 165 806 744 643 580 482 419 PAL Y (Luminance) Video Output Waveform PAL C (Chroma) Video Output Waveform – 24 – WHITE LEVEL 318 BLANK LEVEL SYNC LEVEL BLANK LEVEL CXD1910AQ ...

Page 25

... Video Timing 512 Color Difference (U) Video Output Waveform 512 Color Difference (V) Video Output Waveform 670 (158) 593 (81) 431 (–81) 354 (–158) 272 (–240) 850 (338) 795 (283) 566 (54) (–54) 229 (–283) 174 (–338) – 25 – CXD1910AQ 752 (240) 458 ...

Page 26

... Internal Filter Characteristics 0 –10 –20 –30 –40 – –20 –40 –60 –80 –100 0 Interpolation Filter Characteristic Frequency [MHz] Chrominance Filter Characteristics Frequency [MHz] – 26 – CXD1910AQ ...

Page 27

... 0.1µF 1k VREF (1.33V) 3.3k IREF AV SS COMP-O Y-OUT C-OUT 200 8 PD0 to 7 FLDID HSYNC VRST F1 PXCLK 27MHz – 27 – Buff AMP Video output LPF 75 [6dB] CXD1910AQ (Video encoder) PD0 to 7 F-ID HSYNC XVRST F1 SYSCLK CXD1910AQ ...

Page 28

... PACKAGE STRUCTURE PACKAGE MATERIAL QFP–64P–L01 LEAD TREATMENT LEAD MATERIAL QFP064–P–1420 PACKAGE WEIGHT – 28 – + 0.1 0.15 – 0.05 0.15 + 0.2 0.1 – 0.05 + 0.35 M EPOXY RESIN SOLDER/PALLADIUM PLATING COPPER /42 ALLOY 1.5g CXD1910AQ ...

Related keywords