- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄378017 > MSM7584C (OKI SEMICONDUCTOR CO., LTD.) π/4 Shift QPSK MODEM(π/4移動QPSK調(diào)制解調(diào)器/ADPCM編碼譯碼器) PDF資料下載
參數(shù)資料
| 型號： | MSM7584C |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | π/4 Shift QPSK MODEM(π/4移動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移動的QPSK調(diào)制解調(diào)器/差分PcM編碼譯碼器） |
| 文件頁數(shù)： | 14/57頁 |
| 文件大?。?/td> | 321K |
| 代理商： | MSM7584C |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁當(dāng)前第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁第33頁第34頁第35頁第36頁第37頁第38頁第39頁第40頁第41頁第42頁第43頁第44頁第45頁第46頁第47頁第48頁第49頁第50頁第51頁第52頁第53頁第54頁第55頁第56頁第57頁
Semiconductor
MSM7584C
14/57
PDN0, PDN1, PDN2
Various power down controls.
PDN0 controls the standby mode/communication mode; PDN1 controls the modulator; PDN2
controls the demodulator. Refer to Table 1 for details.
Modulator unit is powered off. (VREF and PLL are powered on.)
I and Q outputs are in a high impedance state.
Only the demodulator clock regenerator unit is powered on.
Modulator unit is powered off. (VREF and PLL are powered on.)
I and Q outputs are in a high impedance state.
Demodulator unit is powered on.
PDN0 PDN2 PDN1
0
0/1
Mode Name
Mode A
Operation State
0
1
0
0
Mode C
1
1
1
Mode F
Standby
Mode
Entire system is powered down. The control register is not reset.
1
1
0
Mode E
1
0
1
Mode D
Modulator unit is powered on.
Only the demodulator clock regenerator unit is powered on.
Modulator unit is powered on.
Demodulator unit is powered on.
Commu-
nication
Mode
0
0/1
1
Mode B
Modulator unit is powered off. (VREF and PLL also powered off.)
Demodulator unit is powered on.
Table 1 Description of Modem Power Down Control
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 |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。