5 Super Device SD995 SD995 Dual Tone Melody Generator Features - 1.3V to 3.3V power supply. Lower power consumption. 256 notes memory. 14 tempos available. 15 beats available. General Description SD995 is a sound generator designed with sound composite system using minimum application circuits. This allows for the production of a wide variety of high - 27 notes (including rest) available. RC oscillator with one external resistor. - Onchip envelope modulation. One sequence trigger key and 3 direct access keys. - Power on rest, melody begins from the first note. quality sounds. There are level hold mode and oneshot mode for series trigger and oneshot mode for section trigger. Pin Configuration SD995 Block Diagram BDB ADJUST TRI24 TRIZ4 Oscill Oe scillator oO t |__, utput i gud x yo oe } Tone 1 & 2 Generator Base TRIG= TRI Control Circuit A Tempo 256 Notes ROM |> TPR Generator oe _| _| __ bythe Generator P/N : PMEOOO3 Rev. 1.1, Apr 23, 1997 5 Super Device SD995 Pin Description Electrical Characteristics Pin No. Symbol Description 1 TRI3 Direct access trigger region 3. The melody within the region 3 will be played if this pin is connected to ground. 2 TRI2 Direct access trigger region 2. The melody within the region 2 will be played if this pin is connected to ground. 3 TRI1 Direct access trigger region 1. The melody within the region 1 will be played if this pin is connected to ground. 4 TRIO Sequence trigger pin. The melody within the region 1,2 & 3 will be sequentially played if this pin is connected to ground. 5 GND Negative power supply. 6 VDD Positive power supply. 7 TT For testing. 8 TB For testing. 9 BD Melody output pin. 10 BDB Melody output pin. 11 ADJUST Adjust output bias pin. Adjust BDB output bias to 0.8V with Adjust and BDB pins. 12 OSCI Oscillator input pin. 13 OSCO Oscillator output pin. 14 TPR For testing Absolute Maximum Ratings si greater than those listed under Absolute DC Supply Voltage <5.5V Maximum Ratings may cause permanent damage to Input/Output Voltage GND-0.3V to VDD+0,3V the device. This is a stress rating only and functional Operating Temperature -0C to 50C ae hh petite prem oe Storage Temperature -25C to 100C specification is not implied , Exposure to absolute maximum rating conditions for extended period may affect reliability. ( VDD = 3.0V, GND = OV, Ta = 25C, unless otherwise specified) Parameter Symbol Min. Type. Max Condition Operating Voltage Vdd L3V 3.0V 3.3V Standby Current Istb -- 2pA 10pA No load Operating Current lop --- --- 13mA No load C-2 5 Super Device Package Application Circuit (1)One shot mode for speaker sD995 (2)One shot mode for motor 3.0V Goxa OUF/16 sD995 = > foours16v OOKD osco 8050 9012 . 8050 (3)Level hold mode for speaker 3.0V __ $p995 T! wo 1 14 TPR soon ; en TRIS 2 BO TR2 13 12 be ae TR 4 11 APS Ka ao TRIO 5 10 [BRB 1-4 <1 aoa SD995 5H Super Device SD995 Chip on Board Application (1)One shot mode for speaker Vdd -_ ro __ ato [] 100K [| TRI2 "el ] : Tah ADIUS| 6202 | mm | BO wef X 8050 GND VDD TT TB BD t Gaaq rn | Jee Cy ~ (2)Level hold mode for speaker Vdd | cin 100KQ L ADIUST | q ics La BDB Fje202 ; G4} t+ 8050 ee 1KQ | Bonding Diagram TRS mE = TPR osco! TR2 | Pad No. Pad Name xX osci 1 BD 2507.5 101 [ 2 TS 2299.5 101 3 TT 1965.5 10] 4 VDD 303 101 5 GND 101 101 6 TRO 101 533.5 7 TRI 101 840.5 8 TR2 101 2254.5 9 TR3 101 2528.5 10 TPR 2045.5 2528.5 : 11 OSCO 2507.5 2528.5 ara 12 OSC 2507.5 2022 TRI 13 ADJUST 2525 1026.6 14 BDB 2507.5 357 Unit:,1m TRO L] BDB Note:Substrate is connected to VDD LJ GND VDD TT TS BD L] O Io EC C-4 5 Super Device SD995 Song List 995-01 1. Happy Birthday To You 2. John Is walking 3. You Are My Sunshine 995-02 1. Japanese Lullaby 2. Brahms Lullaby 3. Rockaby Baby 995-04 1. Jingle Bells 2. We Wish You A Merry Christmas 3. Santa Claus Is Coming To Town 995-05 1. London Bridge Is Falling Down 2. Mary Had A Little Lamb 3. Down The Mountain Side We Go 995-09 1. West Minister 2. Ding Dong Ding Dong 3. Ding Ding Ding 995-12 1. Happy Birthday To You 2. John Is Walking 3. You Are My Sunshine 995-C Customer Codes Are Welcome.