UPD63210GT NEC, UPD63210GT Datasheet
UPD63210GT
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UPD63210GT Summary of contents
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D/A CONVERTER WITH BUILT-IN DIGITAL FILTER FOR AUDIO DESCRIPTION The PD63210 is a 16-bit dual D/A converter IC for digital audio demodulation, which incorporates an 8-times oversampling digital filter and operational amplifiers for analog post filters. With few external ...
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BCKI SDI LRCKI DEFS1 DEFS2 CKSEL SMUTE BSEL TSEL Timing generator AOL - ANIL APIL LO RO APIR ANIR - AOR ...
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PIN CONFIGURATION (Top View) TSEL RST XTO XTI MCKO CKSEL BCKI SDI LRCKI DEFS1 DEFS2 DSEL SMUTE BSEL TSEL : Test selection input RST : Reset input XTO : Oscillation part output pin XTI : Oscillation part input pin MCKO ...
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PIN FUNCTIONS Table 1-1. List of Pin Functions Pin No. Symbol I/O 1 TSEL I Test selection 2 RST I Reset pin 3 XTO O Oscillation part output pin 4 XTI I Oscillation part input pin 5 MCKO O ...
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ELECTRICAL SPECIFICATIONS Absolute Maximum Ratings ( DGND = AGND = 0V unless otherwise specified) A Parameter Symbol Supply voltage Input voltage V IN Permissive dissipation P D Storage temperature T stg ...
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AC Characteristics ( PD63210 otherwise specified) ( PD63210L otherwise specified) Parameter Symbol Oscillator frequency f X Master clock frequency f MCK Master clock pulse width t MWH (“H” section) Master clock pulse width t MWL (“L” ...
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D/A Converter Characteristics PD63210 ( DAC output) Parameter Symbol Resolution RES Noise distortion rate THD Full-scale output voltage V FS S/N ratio S/N Crosstalk C.T Dynamic range D.R LPF amplifier output ...
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... IH IL Figure 3-2. Configuration When Providing System Clock Externally MCKO 8 System Clock CKSEL 384fs L 512fs H To dynamic generator XTO XTI 970 k Crystal under AC characteristics). MCK MWH MWL To dynamic generator XTO XTI (No connection required) External system clock input PD63210, 63210L ...
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Data Input Circuit (1) Input data format Data on MSB first, 2’s compliment, and backward justification is input. (2) Selection of input data bit length An input data bit length is selected by the BSEL (No.14) pin. Table 3-2. ...
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Digital Filter The 8-times oversampling FIR digital filter is used to attenuate the image out of band noise component, thus facilitating the analog filter designing. The configuration of the digital filter is shown in Figure 3-5. The characteristics of ...
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Digital De-emphasis Function The IIR digital filter performs de-emphasis operations. The filter can cope with three types of sampling frequencies (32/44.1/48 KHz) by using the DEFS1 (No.10) and DEFS2 (No.11) pins. Table 3-4. Selection of De-emphasis Filter De-emphasis 44.1 ...
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CD Double-Speed Playback Function ( PD63210 only) The CD double-speed playback function can be selected by the DSEL (No.12) pin. For selection of the system clock, please set the value to 384 fs (CKSEL = L). The PD63210L does ...
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Configuration of Analog LPF Because the stop band rejection of the built-in 8-times oversampling digital filter is large (90 dB), the configuration of the analog LPF can be simple. Furthermore, by incorporating the output buffer (BUFF) of the D/A ...
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... CAUTIONS (1) Shock noise countermeasure It is recommended that the analog mute circuit be connected to the next stage before using the converter. Without a mute circuit, shock noises may occur when the power is turned on. (2) Resetting Reset the system when switching over the input data bit length, the system clock, the digital deemphasis, or the CD double-speed playback ...
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PACKAGE DRAWING 28 PIN PLASTIC SOP (375 mil NOTE Each lead centerline is located within 0.12 mm (0.005 inch) of its true position (T.P.) at maximum material condition. 15 detail of lead ...
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... The solder mounting of this product should be conducted under the following conditions. For details of the recommended soldering conditions, please refer to the information document “Semiconductor Device Mount- ing Technology Manual” (C10535E). For soldering methods and conditions other than those recommended, please contact an NEC salesperson. Table 7-1. Soldering Conditions PD63210GT : 28-pin plastic SOP (375 mil) ...
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... Similar precautions need to be taken for PW boards with semiconductor devices on it. 2 HANDLING OF UNUSED INPUT PINS FOR CMOS Note: No connection for CMOS device inputs can be cause of malfunction connection is provided to the input pins possible that an internal input level may be generated due to noise, etc., hence causing malfunction. CMOS device behave differently than Bipolar or NMOS devices ...
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... Specific: Aircrafts, aerospace equipment, submersible repeaters, nuclear reactor control systems, life support systems or medical equipment for life support, etc. The quality grade of NEC devices is "Standard" unless otherwise specified in NEC's Data Sheets or Data Books. If customers intend to use NEC devices for applications other than those specified for Standard quality grade, they should contact an NEC sales representative in advance ...