參數(shù)資料
型號: PCM1738
英文描述: 24-Bit, 192kHz Sampling, Advanced Segment, Audio-Stereo DIGITAL-TO-ANALOG CONVERTER
中文描述: 24位192kHz采樣,高級分段,音頻立體聲數(shù)字模擬轉換器
文件頁數(shù): 22/33頁
文件大?。?/td> 2274K
代理商: PCM1738
PCM1738
SBAS174B
22
B15
B14
B13
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
REGISTER 21
W/R
0
0
1
0
1
0
1
RSV
RSV
RSV
RSV
RSV
RSV
ZFGR
ZFGL
W/R
Read/Write Mode Control
Only available to set 0 for Read back mode.
ZFGx
Zero Detection Flag
When x = L or R, corresponding to the DAC output channel.
These bits are Read only.
Default Value: 00
ZFGx = 0
ZFGx = 1
Not ZERO
ZERO Detected
When the PCM1738 detects that audio input data is continuously zero for 1024f
S
, the ZFGx bit is set to 1 for
the corresponding channel(s). Zero detect flags are also available at ZEROL (pin 2) and ZEROR (pin 3).
FIGURE 8. Typical Application Circuit for Standard PCM Audio Operation.
TYPICAL CONNECTION DIAGRAM IN PCM MODE
RST
ZEROL
ZEROR
LRCK
DATA
BCK
SCKI
DGND
V
DD
SCKO
MDO
MDI
MC
CS
V
CC
3
AGND2
I
OUT
L–
I
OUT
L+
V
CC
2
V
CC
1
V
COM
3
I
REF
V
COM
2
V
COM
1
AGND1
I
OUT
R+
I
OUT
R–
MUTE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
PCM1738E
+
+
+
Analog Output Stage
Controller
+5.0V
+15V
–15V
V
OUT
L-Channel
V
OUT
R-Channel
L/R Clock (f
S
)
Audio DATA
Bit Clock
System Clock
+
+3.3V
+
-
+
-
相關PDF資料
PDF描述
PCM1738E2K 24-Bit, 192kHz Sampling, Advanced Segment, Audio-Stereo DIGITAL-TO-ANALOG CONVERTER
PCM1738E 24-Bit, 192kHz Sampling, Advanced Segment, Audio-Stereo DIGITAL-TO-ANALOG CONVERTER
PCM1739 24-Bit, 192kHz Sampling, Enhanced Multi-Level, Delta-Sigma, Audio DIGITAL-TO-ANALOG CONVERTER
PCM1739E 24-Bit, 192kHz Sampling, Enhanced Multi-Level, Delta-Sigma, Audio DIGITAL-TO-ANALOG CONVERTER
PCM1740 CONN,CPRSN,2-WAY
相關代理商/技術參數(shù)
參數(shù)描述
PCM1738E 功能描述:音頻數(shù)/模轉換器 IC 24-Bit 192kHz Smplng Adv Stg Stereo DAC RoHS:否 制造商:Texas Instruments 轉換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
PCM1738E 制造商:Texas Instruments 功能描述:D/A CONVERTER (D-A) IC
PCM1738E/2K 功能描述:音頻數(shù)/模轉換器 IC 24-Bit 192kHz Smplng Adv Stg Stereo DAC RoHS:否 制造商:Texas Instruments 轉換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
PCM1738E/2KG4 功能描述:音頻數(shù)/模轉換器 IC 24-Bit 192kHz Smplng Adv Stg Stereo DAC RoHS:否 制造商:Texas Instruments 轉換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
PCM1738E2K 制造商:BB 制造商全稱:BB 功能描述:24-Bit, 192kHz Sampling, Advanced Segment, Audio-Stereo DIGITAL-TO-ANALOG CONVERTER