SAA7274P Philips Semiconductors, SAA7274P Datasheet
SAA7274P
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SAA7274P Summary of contents
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DATA SHEET SAA7274 Audio Digital Input Circuit (ADIC) Product specification File under Integrated Circuits, IC01 INTEGRATED CIRCUITS July 1991 ...
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... Input current Input capacitance Outputs Output voltage HIGH Output voltage LOW Operating ambient temperature range PACKAGE OUTLINES SAA7274P: 24-lead DIL; plastic (SOT101A); SOT101-1; 1996 September 05. SAA7274T: 24-lead mini-pack; plastic (SO24; SOT137A); SOT137-1; 1996 September 05. July 1991 2 S format. CONDITIONS SYMBOL V DD ...
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... Philips Semiconductors Audio Digital Input Circuit (ADIC) July 1991 Fig.1 Block diagram. 3 Product specification SAA7274 ...
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... Philips Semiconductors Audio Digital Input Circuit (ADIC) PINNING Power supply V positive supply voltage ( ground ( Inputs (CMOS protection) IBIFA biphase input signal (min. 1 MHz; max. 3.1 MHz) IFDEN frequency detector enable IPHEN phase-locked loop edge selector ITEST1 test input enable ...
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... Philips Semiconductors Audio Digital Input Circuit (ADIC) FUNCTIONAL DESCRIPTION Main function The biphase input signal must conform to the IEC/EBU standards, IEC tech. com. No. 84, secr. 50, Jan. 1987 format, as well as satisfying the following conditions: number of channels: 2 transmission code: biphase mark synchronization method: biphase violation ...
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... Philips Semiconductors Audio Digital Input Circuit (ADIC) Fig.3 Generation of phase output signal (OPHA) and phase reference signal (OREF); f Fig.4 Generation of phase output signal (OPHA) and phase reference signal (OREF); f Output function The output function performs the following tasks: Provides the data output (OSDA) with the data bits from each channel in the following order: ...
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... Philips Semiconductors Audio Digital Input Circuit (ADIC) Generates the following subcodes: Table 3 Subcode generation series series 2, CRC 0 V1 series and after receiving the next user byte: series the value of the category bits, bits the input signal, = 10000000 (compact disc format) and the value of the mode bits, bits 7 and 8, = 00, the user data output (OSDU) will deliver the bits of the subcode following the specified lay-out (above) ...
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... Philips Semiconductors Audio Digital Input Circuit (ADIC) Outputs ODCL, OWSY, OBSY and OSDA are enabled via a 3-state mode with a HIGH level on input IDOEN. IPHEN input selects dual or single edge detection of the input signal IBIFA in the phase detector. A low level selects the single-edge detection mode. ...
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... Philips Semiconductors Audio Digital Input Circuit (ADIC) RATINGS Limiting values in accordance with the Absolute Maximum System (IEC 134) PARAMETER Supply voltage range Input voltage Maximum input current Maximum output current Maximum supply current Total power dissipation Storage temperature range Operating ambient temperature range Note 1 ...
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... Philips Semiconductors Audio Digital Input Circuit (ADIC) DC CHARACTERISTICS V = 4 +70 C, unless otherwise specified DD amb PARAMETER Supply Supply current Inputs Input voltage HIGH Input voltage LOW Input current Input capacitance Outputs OSCL Output voltage HIGH Output voltage LOW OCDB, OLOC, OREF, OPHA, ...
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... Philips Semiconductors Audio Digital Input Circuit (ADIC) AC CHARACTERISTICS V = 4 +70 C. amb Load capacitance (C ): OSCL = 50 pF; OWSY, ODCL and OSDA = 30 pF (see application note); L all other outputs = 20 pF. Clock frequency f = 12.5 MHz. IOSCL IOSCL timing pulse LOW, t LOW Delay times are specified from clock input = 50% V ...
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... Philips Semiconductors Audio Digital Input Circuit (ADIC) July 1991 12 Product specification SAA7274 ...
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... Philips Semiconductors Audio Digital Input Circuit (ADIC) PACKAGE OUTLINES DIP24: plastic dual in-line package; 24 leads (600 mil pin 1 index 1 DIMENSIONS (inch dimensions are derived from the original mm dimensions UNIT max. min. max. mm 5.1 0.51 4.0 inches 0.20 0.020 0.16 Note 1. Plastic or metal protrusions of 0.25 mm maximum per side are not included. ...
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... Philips Semiconductors Audio Digital Input Circuit (ADIC) SO24: plastic small outline package; 24 leads; body width 7 pin 1 index 1 e DIMENSIONS (inch dimensions are derived from the original mm dimensions) A UNIT max. 0.30 2.45 mm 2.65 0.25 0.10 2.25 0.012 0.096 inches 0.10 0.01 0.004 0.089 Note 1. Plastic or metal protrusions of 0.15 mm maximum per side are not included. ...
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... Philips Semiconductors Audio Digital Input Circuit (ADIC) SOLDERING Introduction There is no soldering method that is ideal for all IC packages. Wave soldering is often preferred when through-hole and surface mounted components are mixed on one printed-circuit board. However, wave soldering is not always suitable for surface mounted ICs, or for printed-circuits with high population densities ...
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... Philips Semiconductors Audio Digital Input Circuit (ADIC) DEFINITIONS Data sheet status Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. Product specification This data sheet contains fi ...