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PCM1738E/2K 데이터시트(PDF) 22 Page - Texas Instruments

부품명 PCM1738E/2K
상세설명  24-Bit, 192-kHz Sampling, Advanced Segment, Audio-Stereo Digital-to-Analog Converter
PDF  47 Pages
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제조업체  TI2 [Texas Instruments]
홈페이지  https://www.ti.com
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PCM1738E/2K 데이터시트(HTML) 22 Page - Texas Instruments

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PCM1738
SBAS174C – FEBRUARY 2002 – REVISED FEBRUARY 2007
Table 3. User-Programmable Mode Controls
FUNCTION
DEFAULT
REGISTER
BIT
FUNCTIONS AVAILABLE FOR BOTH WRITE AND READ
Digital attenuation control
0 dB
16 for L-channel
ATL[7:0]
0 dB to –120 dB in 0.5-dB steps
17 for R-channel
ATR[7:0]
Attenuation load control
Attenuation disabled
18
ATLD
Disabled, enabled
Attenuation speed selection
×1 f
S
19
ATS[1:0]
×1 f
S, ×(1/2) fS, ×(1/4) fS, ×(1/8) fS
Soft mute control
Mute disabled
18
MUTE
Mute disabled, enabled
Infinite zero mute control
Disabled
19
INZD
Disabled, enabled
Input audio data format selection
16-bit standard format
18
FMT[2:0]
16-, 20-, 24-bit standard (right-justified) format
24-bit, MSB-first, left-justified format
16-, 24-bit I2S format
De-emphasis control
De-emphasis disabled
18
DME
Disabled, enabled
Sampling rate selection for de-emphasis
De-emphasis disabled
18
DMF[1:0]
Disabled, 44.1 kHz, 48 kHz, 32 kHz
Digital filter rolloff selection
Sharp rolloff
19
FLT
Sharp rolloff, slow rolloff
Output phase reversal
Normal
19
REV
Normal, reversed
DAC operation control
DAC operation
19
OPE
Enabled, disabled
enabled
System clock (SCKO) output control
Output enabled
19
CLKE
Output Enabled, disabled
System clock (SCKO) rate control
SCKI
19
CLKD
SCKI, SCKI/2
System reset control
Normal operation
20
SRST
Reset operation, normal operation
Mode control register reset control
Normal operation
20
MRST
Reset operation, normal operation
Digital-filter bypass control
DF enabled
20
DFTH
DF enabled, DF bypassed
Delta-sigma oversampling rate selection
×64 f
S
20
OS[1:0]
×64 f
S, ×128 fS, ×32 fS
Monaural mode selection
Stereo
20
MONO
Stereo, monaural
Channel selection for monaural mode data
L-channel
20
CHSL
L-channel, R-channel
FUNCTIONS AVAILABLE ONLY FOR READ
Zero detection flag
Not zero = 0
21
ZFGL for L-channel
Not zero, zero detected
Zero detected = 1
ZFGR for R-channel
22
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