DATASHEET SEARCH SITE | WWW.ALLDATASHEET.COM

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 9

Technical content

深圳市富满电子有限公司 SHENZHEN FUMAN ELECTRONICS CO., LTD. SC8211(文件编号:S&CIC0452) 16 Bit Digital to Analog Converter 第 1 页 共 9 页

DESCRIPTION

SC8211 is a dual channel, 16 bit digital -to-analog converter IC utilizing CMOS technology specially designed for the digital audio applications. The internal conversion architecture is based on a R -2R resister ladder network, internal circuit is well matched and a 16 bit dynamic range is achieved even in whole supply voltage range. SC8211 also enhanced the performance of timing responsibility in digital serial bus, in a company with the fast switching R-2R network that make 8X over sampling audio signal is also supported. SC8211 can be supported wide range of sample frequency, it is compatible with TDA1311 by functionally. It’s digital input timing format is Least Significant Bit Justified (LSBJ), or so called Japanese input format. Digital code format is two’s complement and MSB first. SC8211 is available in 8-pin SOP or DIP .

FEATURES

 CMOS technology  Support 3.3V bus input level  Low power consumption  Two audio channel output in the same chip  16 bit dynamic range  Low total harmonic distortion  No phase shift between both output channel  Available in 8 pins, SOP or DIP

APPLICATIONS

 Digital audio equipment  CD ROM/VCD  Multimedia sound card  MPEG decoder card

深圳市富满电子有限公司 SHENZHEN FUMAN ELECTRONICS CO., LTD. SC8211(文件编号:S&CIC0452) 16 Bit Digital to Analog Converter 第 2 页 共 9 页 BLOCK DIAGRAM PIN CONFIGURATION PIN DESCRIPTION Pin Name I/O Description Pin No. BCK I Serial bit clock input 1 WS I Word select clock input pin 2 DIN I Data input pin 3 GND - Ground 4 VDD Power Positive power supply 5 LCH O Left channel output 6 NC - No connection 7 RCH O Right channel output 8 1 2 3 4 5 6 A B C D 654321 D C B A Title Number RevisionSize B Date: 14-Feb-2006 Sheet of File: E:\\规格书\\规格图\\规格图-0\\ZBO\\SC8211.ddb Drawn By : 4 5 8BCK WS DIN GND RCH NC LCH VDD 1 2 3 4 5 6 A B C D 654321 D C B A Title Number RevisionSize B Date: 14-Feb-2006 Sheet of File: E:\\规格书\\规格图\\规格图-0\\ZBO\\SC8211.ddb Drawn By : 3 4 LCH 16 bit R-2R Resistor Network BCK WS DIN Digital input latch RCH 16 bit R-2R Resistor network IOUTR RCH VDD GND Power Supply Voltage Reference IOUTL LCH

深圳市富满电子有限公司 SHENZHEN FUMAN ELECTRONICS CO., LTD. SC8211(文件编号:S&CIC0452) 16 Bit Digital to Analog Converter 第 4 页 共 9 页 DC CHARACTERISTICS(Test conditions: Ta = 25℃, VDD = 5.0V , unless otherwise specified) Parameter Symbol Condition Min Typ Max Unit Power supply voltage VDD THD<1% 3 5 6 V Operating current IS VDD=5V 10 13 18 mA Digital input high level*1 VIH 1.8 2.2 VCC V Digital input low level*1 VIL GND 1.2 1.8 V Note: *1 digital input level will changed due to supply voltage. TIMING CHARACTERISTICS (Please to the figure 1) Parameter Symbol Condition Min Typ Max Unit Bit clock frequency Fbck BCK - - 18.4 MHz Word clock frequency Fws WS - - 384 KHz Input data rate Fdin DIN - - 18.4 Mbits/S H level time tH 25 ns Rise time tR 20 ns Fall time rF 20 ns ANALOG AUDIO CHARACTERISTICS (Test condition: Ta = 25℃, VDD = 5.0V , unless otherwise specified) Parameter Symbol Condition Min Typ Max Unit Maximum output level VO 2.2 2.5 2.7 VPP Total harmonic distortion THD 1KHz, 0dB Fs - 0.13 0.3 % 1KHz, -10dB Fs 0.08 0.1 0.2 1KHz, -60dB Fs - 3 6 Monotonicity Mt - - 16 Bit Dynamic range DR 85 89 - dB Signal to noise ratio S/N Data = 0000H 89 93 - dB No clock input - 95 97 Cross talk Cta Both output Channel 80 89 92 dB CTd Digital in to Analog out 75 80 - Phase shift Pd Both output channel - 0 0.2 uS

深圳市富满电子有限公司 SHENZHEN FUMAN ELECTRONICS CO., LTD. SC8211(文件编号:S&CIC0452) 16 Bit Digital to Analog Converter 第 5 页 共 9 页 APPLICATION CIRCUIT AND NOTE To further suppress residual noise, we suggest placing an additional low pass filter after the analog output of SC8211. Please refer to the circuit diagram below. This is a simple second -order analog post filter. If low noise output is very important for your circuit design we suggest using a regulated power supply. 1 2 3 4 5 6 A B C D 654321 D C B A Title Number RevisionSize B Date: 14-Feb-2006 Sheet of File: E:\\规格书\\规格图\\规格图-0\\ZBO\\SC8211.ddb Drawn By : BCK WS DIN GND RCH NC LCH VDD 1000pF 7.5K 7.5K 470pF op Right channel Audio output 1000pF 7.5K 7.5K 470pF op Left channel Audio output 100nF47uF VDD

ORDERING INFORMATION

Order part number Package type Top code SC8211-S 8 Pins, SOP , 150mil SC8211-S SC8211 8 Pins, DIP , 300mil SC8211 Notes: 1. (L) = Lead Free 2. The lead free mark is put in front of the date code.

深圳市富满电子有限公司 SHENZHEN FUMAN ELECTRONICS CO., LTD. SC8211(文件编号:S&CIC0452) 16 Bit Digital to Analog Converter 第 6 页 共 9 页

PACKAGE INFORMATION

8 PINS, SOP, 1500MIL

A 1.35 1.75 A1 0.10 0.25 B 0.33 0.51 C 0.19 0.25 D 4.80 5.00 E 3.80 4.00 E 1.27 bsc. H 5.80 6.20 H 0.25 0.50 L 0.40 1.27 α 0° 8°

深圳市富满电子有限公司 SHENZHEN FUMAN ELECTRONICS CO., LTD. SC8211(文件编号:S&CIC0452) 16 Bit Digital to Analog Converter 第 7 页 共 9 页 Notes: 1. Dimensioning and tolerance per ANSI Y14.5M-1982. 2. Dimension ”D” does not include mold flash, protrusions or gate burrs. Mold Flash, protrusion or gate burrs shall not exceed 0.15 mm (0.006 in) per side. 3. Dimension “E” does not include interplead flash or protrusions. Interplead flash or protrusions shall not exceed 0.25 mm (0.010 in) per side. 4. The chamfer on the body is optional. It is not present, a visual index feature must be located within the crosshatched area. 5. “L” is the length of the terminal for soldering to a substrate. 6. N is the number of the terminal positions (N = 8). 7. The lead width “B” as measured 0.36 mm (0.014 in) or greater above the seating plane, shall not exceed a maximum value of 0.61 mm (0.24 in). 8. Controlling dimension: MILLIMETER. 9. Refer to JEDEC MS-0.12, V ariation AA. JEDEC is the trademark of JEDEC SOLID STATE TECHNOLLOGY ASSOCIATION.

深圳市富满电子有限公司 SHENZHEN FUMAN ELECTRONICS CO., LTD. SC8211(文件编号:S&CIC0452) 16 Bit Digital to Analog Converter 第 8 页 共 9 页 8PINS, DIP, 300MIL

深圳市富满电子有限公司 SHENZHEN FUMAN ELECTRONICS CO., LTD. SC8211(文件编号:S&CIC0452) 16 Bit Digital to Analog Converter 第 9 页 共 9 页 Symbol Min Nom Max A - - 0.210 A1 0.015 - - A2 0.115 0.130 0.195 b 0.014 0.018 0.022 b1 0.014 0.018 0.020 b2 0.045 0.060 0.070 b3 0.030 0.039 0.045 c 0.008 0.010 0.014 c1 0.008 0.010 0.011 D 0.355 0.365 0.400 D1 0.005 - - E 0.300 0.310 0.325 E1 0.240 0.250 0.280 e 0.100 bsc. eA 0.300 bsc. eB - - 0.430 eC 0.000 - 0.060 L 0.115 0.130 0.150 Notes: 1. Controlling dimensions: INCHES. 2. Dimensioning and tolerance per ANSI Y14.5M-1982. 3. Symbols are defined in the “MO Series Symbol LIST” in section 2.2 of publication No.95. 4. Dimension A, A1 and L are measured with the package seated in JEDEC seating plane gauge GS-3. 5. D, D1 and E1 dimensions do not include mold flash or protrusions. Mold flash or protrusions shall not exceed 0.010 inch. 6. E and eA measured with the leads constrained to be perpendicular to data -c- . 7. eB and eC are measured at the lead tips with the leads unconstrained. 8. N is the number of leads (N = 8). 9. Pointed or rounded lead tips are preferred to ease insertion. 10. b2 and b3 maximum dimensions do not include dam bar protrusions. Dam bar protrusions shall not exceed 0.010 inch (0.25mm). 11. V ariation BA has a b3 dimension and is 1/2 lead package. 12. Distance between the leads including dam bar protrusions to be 0.005 inch minimum. 13. Datum plane -H- coincident with the bottom of lead, where lead exits the body. 14. Refer to JEDEC MS-001, V ariation BA. JEDEC is the registered trademark of JEDEC SOLID STATE TECHNOLLOGY ASSOCIATION.