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參數(shù)資料
| 型號： | MSM6789 |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | SBC Solid-State Recorder IC |
| 中文描述： | 西南貝爾固態(tài)記錄器集成電路 |
| 文件頁數(shù)： | 3/53頁 |
| 文件大小： | 813K |
| 代理商： | MSM6789 |
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Semiconductor
MSM6789A/6789L
STAND-ALONE MODE
FEATURES
SBC method
Built-in 12-bit AD converter
Built-in 12-bit DA converter
Built-in microphone amplifier
Built-in low-pass filter
Attenuation characteristics –40 dB/oct
External memories
MSM6789A (5 V version)
General-purpose DRAM, 32 Mbits maximum (for variable messages)
1-Mbit DRAM : Can be directly driven (MSM514256B, MSM511000B)
4-Mbit DRAM : Can be directly driven (MSM514400C, MSM514100C)
16-Mbit DRAM: Can be directly driven (MSM5117400A, MSM5116100A)
ARAM, 32 Mbits maximum (for variable messages)
Note :Use the first 64 Kbits with no failed bits for the ARAM.
Serial register, 32 Mbits maximum (for variable messages)
4-Mbit serial register : Can be directly driven (MSM6684B)
8-Mbit serial register : Can be directly driven (MSM6685)
MSM6789L (3.3 V version)
Serial register, 16 Mbits maximum (for variable messages)
4-Mbit serial resister: Can be directly driven (MSM66V84B)
MSM6789A (5 V version) and MSM6789L (3.3 V version)
Serial voice ROM, 4 Mbits maximum (for fixed messages)
1-Mbit serial voice ROM : Can be directly driven (MSM6595A)
2-Mbit serial voice ROM : Can be directly driven (MSM6596A)
3-Mbit serial voice ROM : Can be directly driven (MSM6597A)
Bit rate
10.0, 12.6, 16.0 kbps (at 8 kHz sampling freq.)
7.5, 9.5, 12.0 kbps (at 6 kHz sampling freq.)
Maximum recording time (when one 8-Mbit serial register is connected)
13.8 minutes (for 10.0 kbps SBC)
11.0 minutes (for 12.6 kbps SBC)
8.6 minutes (for 16.0 kbps SBC)
Number of phrases
63 phrases for variable messages
63 phrases for fixed messages
Standard linear PCM playback or OKI nonlinear PCM playback can be selected.
Voice triggered starting function (voice detect level can be set)
Unvoiced-part elimination function (voice detect level can be set)
Pausing function
Master clock frequency:
6.0 MHz to 8.192 MHz
Power supply voltage:
MSM6789A : Single 5 V power supply
MSM6789L : Single 3.3 V power supply
Package options:
MSM6789A : 100-pin plastic QFP (QFP100-P-1420-BK) (Product name: MSM6789AGS-BK)
MSM6789L : 100-pin plastic QFP (QFP100-P-1420-BK) (Product name: MSM6789LGS-BK)
18.4 minutes (for 7.5 kbps SBC)
14.6 minutes (for 9.5 kbps SBC)
11.5 minutes (for 12.0 kbps SBC)
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| MSM6789A | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:SBC Solid-State Recorder IC |
| MSM6789L | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:SBC Solid-State Recorder IC |
| MSM6791 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:DRAM Interface IC |
| MSM6794 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:DOT MATRIX LCD DRIVER WITH 128-CHANNEL RAM |
| MSM67P620 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:HIGH PERFORMANCE CMOS 16-BIT SINGLE CHIP MICROCONTROLLER |
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