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MAS9191AJ 데이터시트(PDF) 26 Page - Micro Analog systems

부품명 MAS9191AJ
상세설명  Single Chip AMPS/ETACS/NAMPS Audio/Data Processor
PDF  36 Pages
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제조업체  MAS [Micro Analog systems]
홈페이지  http://www.mas-oy.com
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MAS9191AJ 데이터시트(HTML) 26 Page - Micro Analog systems

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26
DA9191A.000
July 31, 1997
The register value for other frequencies may be calculated with the formula: LG[5:0] = (fOUT * 2
17) / 2.4MHz.
FUNCTIONS
Register 06HEX (write only)
Bit
Name
State
Function
7-0
HIGHF[7:0]
00H-FFH
Transmitted high frequency DTMF tone
Nominal
Real frequency
00000000
No signal
No signal
01000010
1209 Hz
1208.5 Hz
01001001
1336 Hz
1336.7 Hz
01010001
1477 Hz
1483.2 Hz
01011001
1633 Hz
1629.6 Hz
The register value for other frequencies may be calculated with the formula: HG[7:0] = (fOUT * 2
17) / 2.4MHz.
Register 07HEX (write only)
Bit
Name
State
Function
0
DTMFTP
0
DTMF transmitter in power down
1
DTMF transmitter active
1
DTMFRP
0
DTMF receiver in power down
1
DTMF receiver active
2
AUDIOP
0
AUDIO in power down
1
AUDIO active
3
TXSIP
0
Digital TX section in power down
1
Digital TX section active
4
RXSIP
0
Digital RX section in power down
1
Digital RX section active
5
XPDDAC1
0
DAC1 in power down
1
DAC1 active
6
XPDDAC2
0
DAC2 in power down
1
DAC2 active
7
XPDDAC3
0
DAC3 in power down
1
DAC3 active



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