參數(shù)資料
型號(hào): MSM7584C
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: π/4 Shift QPSK MODEM(π/4移動(dòng)QPSK調(diào)制解調(diào)器/ADPCM編碼譯碼器)
中文描述: π/ 4移位的QPSK調(diào)制解調(diào)器(π/ 4移動(dòng)的QPSK調(diào)制解調(diào)器/差分PcM編碼譯碼器)
文件頁(yè)數(shù): 39/57頁(yè)
文件大?。?/td> 321K
代理商: MSM7584C
Semiconductor
MSM7584C
39/57
(5) CR4 (Tone Generator Operation Mode and Frequency Settings)
B7
B6
TONE
SEND
B5
B4
B3
B2
B1
B0
DTMF/
OTHERS SEL
0
TONE5
TONE4
TONE3
0
0
0
0
0
0
0
CR4
Initial Value
TONE2
TONE1
TONE0
B7:........................... Selection of DTMF signal and other tones
(S tone, F tone, R tone, etc.) 0: Other tones 1: DTMF signal
B6:........................... Transmission side tone transmit
0: Voice signal transmit 1: Tone transmit
B5, B4, B3, B2, B1, B0: Tone frequency setting (refer to Table 7)
Table 7 Tone Generator Frequency Settings
(a) When B7 = 1 (DTMF Tones)
B5
*
*
*
*
*
*
*
*
B4
*
*
*
*
*
*
*
*
B3
0
0
0
0
0
0
0
0
B2
0
0
0
0
1
1
1
1
B1
0
0
1
1
0
0
1
1
B0
0
1
0
1
0
1
0
1
Description
697 Hz + 1209 Hz
697 Hz + 1336 Hz
697 Hz + 1477 Hz
697 Hz + 1633 Hz
770 Hz + 1209 Hz
770 Hz + 1336 Hz
770 Hz + 1477 Hz
770 Hz + 1633 Hz
B5
*
*
*
*
*
*
*
*
B4
*
*
*
*
*
*
*
*
B3
0
0
0
0
0
0
0
0
B2
0
0
0
0
1
1
1
1
B1
0
0
1
1
0
0
1
1
B0
0
1
0
1
0
1
0
1
Description
852 Hz + 1209 Hz
852 Hz + 1336 Hz
852 Hz + 1477 Hz
852 Hz + 1633 Hz
941 Hz + 1209 Hz
941 Hz + 1336 Hz
941 Hz + 1477 Hz
941 Hz + 1633 Hz
相關(guān)PDF資料
PDF描述
MSM7590L-01 Multi-Function ADPCM CODEC
MSM7590 5V Sinlge-Rail ADPCM CODECs
MSM7602 Echo Canceler
MSM7602-001 Echo Canceler
MSM7602-011 Echo Canceler
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MSM7584CTS-K 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:pi /4 Shift QPSK MODEM/ADPCM CODEC
MSM7584D 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:pi/4 Shift QPSK MODEM/ADPCM CODEC
MSM7584DTS-K 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:pi/4 Shift QPSK MODEM/ADPCM CODEC
MSM7586-01 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:pie/4 Shift QPSK MODEM/ADPCM CODEC
MSM7586-03 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:pie/4 Shift QPSK MODEM/ADPCM CODEC