YSD917-M Yamaha, YSD917-M Datasheet
YSD917-M
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YSD917-M Summary of contents
Page 1
... Two or more devices can be used synchronously when in the slave mode. [Other features] • Microcomputer interface with four wire serial system. • Internal operating frequency of 25 MHz • Power down mode • Single power supply voltage of 5.0 V • Si-gate CMOS process • 28 pin SOP package (YSD917-M) DIR5 YSD917 CATALOG No: LSI-4SD917A3 2003.3 ...
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... VSS MCK 11 18 VDD 12 17 SDO 13 16 SDBCK 14 15 < 28pin SOP Top View > YSD917 SDMCK SDBCK Output clock generation SDWCK ERR/BS DBL/V SYNC/U FS128/C Serial Conversion SDO detection SCK SI SO /CS VDD INT /LOCK ERR/BS DBL/V FS128/C ...
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... YSD917 Terminal Function List No. Name I/O 1 AVDD - Analog power supply for PLL (+5V) 2 PCO A PLL filter connection terminal 3 AVSS - Analog ground 4 M/S Is+ Master/slave mode selection 5 DDIN I Digital audio interface data input s 6 TEST I + Test terminal (To be open /IC I Initial clear input ...
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... Digital Audio Interface Format signal (DAIF signal) is inputted through this terminal . 4. Analog circuit for PLL: The capacitor for PLL is connected here. Connect a capacitor of 4700pF between the terminals PCO and AVSS. 4 XI, XO, MCK SDMCK ---------------------------------------------------- (1) LOCKMOD0 Normal rate 0 256fs 1 256fs - 256fs /IC PCO 4700pF YSD917 ----------------------------- (2) Double rate 256fs 128fs 12.288MHz –(3) ...
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... YSD917 5. Serial data interface: Supplies clocks to the peripheral devices such as DAC, ADC and DSP. The period of SDBCK, SDWCK and FS128 is obtained as follows by dividing the clock of SDMCK. • SDBCK ⇒ • SDWCK ⇒ • FS128 ⇒ In the slave mode, SDBCK and SDWCK are input terminals and FS128 and SYNC are fixed to “L”. ...
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... TEST is a terminal for testing the LSI. Keep it open when using this device /LOCK, ERR, DBL, INT /CS, SCK, SI, SO Address of register R High-Z Address of register R/W Don't Care High M/S, TEST YSD917 Write data Don't Care Don't Care High Read data ...
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... YSD917 Electrical Characteristics 1. Absolute maximum ratings Item Symbol Supply voltage V AV Input voltage Storage temperature T 2. Recommended operating conditions Item Symbol Supply voltage Operating temperature XI clock frequency 3. DC characteristics Condition: Under recommended operating conditions Item H level input voltage (1) H level input voltage (2) ...
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... Example of System Configuration DAIF (SPDIF) 24.576MHz Analog ADC 8 HOST PROCESSOR /LOCK ERR DBL DDIN YSD917 (DIR5 DSP YSD917 INT DAC ...
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... YSD917 External Dimensions of Package 9 ...
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... Matsunokijima, Toyooka-mura Iwata-gun, Shizuoka-ken, 438-0192, Japan Tel. +81-539-62-4918 Tokyo Office 2-17-11, Takanawa, Minato-ku, Tokyo, 108-8568, Japan Tel. +81-3-5488-5431 Osaka Office 3-12-12, Minami Senba, Chuo-ku, Osaka City, Osaka, 542-0081, Japan Tel. +81-6-6252-6221 YSD917 Fax. +81-539-62-5054 Fax. +81-3-5488-5088 Fax. +81-6-6252-6229 Printed in Japan ...