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參數(shù)資料
| 型號： | AD1954 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | CONNECTOR COAXIAL BNC |
| 中文描述： | SigmaDSP的⑩3通道，26位DAC的信號處理 |
| 文件頁數(shù)： | 7/36頁 |
| 文件大?。?/td> | 1470K |
| 代理商： | AD1954 |
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AD1954
–7–
PIN FUNCTION DESCRIPTIONS
Input/
Output Description
*
No Connect
IN
Master Clock Input 2 256 f /512 f
S
IN
Master Clock Input 1 256 f /512 f
S
IN
Master Clock Input 0 256 f /512 f
S
IN
Enables 44.1 kHz De-emphasis Filter (Others Available through SPI Control)
Auxiliary Serial Data Input
IN
Mute Signal. Initiates volume ramp-down.
Digital Supply for DSP Core, 4.5 V to 5.5 V
IN
Serial Data Input 2
IN
Bit Clock 2
IN
Left/Right Clock 2
IN
Serial Data Input 1
IN
Bit Clock 1
Digital Ground
IN
Left/Right Clock 1
IN
Serial Data Input 0
IN
Bit Clock 0
IN
Left/Right Clock 0
IN
SPI Data Input
IN
SPI Data Bit Clock
IN
SPI Data Framing Signal
IN
Reset Signal, Active Low
Analog 5 V Supply
Analog GND
No Connect
OUT
Negative Sub Analog DAC Output
OUT
Positive Sub Analog DAC Output
Analog GND
OUT
Negative Left Analog DAC Output
OUT
Positive Left Analog DAC Output
Analog 5 V Supply
Analog GND
Analog 5 V Supply
OUT
Positive Left Analog DAC Output
OUT
Negative Left Analog DAC Output
Analog GND
No Connect
No Connect
IN
Connection for Filtered AVDD/2
IN
Connection for Noise Reduction Capacitor
ZEROFLAG OUT
Zero Flag Output. High when both left and right channels are 0 for 1024 frames.
SDATAOUT OUT
Serial Data Mux Output
BCLKOUT
OUT
Bit Clock Mux Output
LRCLKOUT OUT
Left/Right Clock Mux Output
ODVDD
Digital Supply Pin for Output Drivers, 2.5 V to 5.5 V
DCSOUT
OUT
Data Capture Serial Output for Data Capture Registers. Use in conjunction with
selected LRCLK and BCLK to form a 3-wire output.
COUT
OUT
SPI Data Output. Three-stated when inactive.
MCLKOUT OUT
Master Clock Output 512 f /256 f (Frequency Selected by SPI Register)
S
DGND
Digital Ground
Pin No.
(44-MQFP) (48-LQFP) Mnemonic
1
1
2
2
3
3
4
4
5
Pin No.
NC
MCLK2
MCLK1
MCLK0
DEEMP/
SDATA_AUX
MUTE
DVDD
SDATA2
BCLK2
LRCLK2
SDATA1
BCLK1
DGND
LRCLK1
SDATA0
BCLK0
LRCLK0
CDATA
CCLK
CLATCH
RESETB
AVDD
AGND
NC
VOUTS–
VOUTS+
AGND
VOUTR–
VOUTR+
AVDD
AGND
AVDD
VOUTL+
VOUTL–
AGND
NC
NC
VREF
FILTCAP
5
6
7
8
9
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
46
47
48
*
For a complete description of the pins, refer to the Pin Functions section.
REV. A
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AD1954YS | RESISTOR |
| AD1954YSRL | 16-bit fixed point DSP with Flash |
| AD1954YST | RESISTOR |
| AD1954YSTRL | Hook-Up Wire; Conductor Size AWG:12; No. Strands x Strand Size:65 x 30; Jacket Color:Yellow; Approval Bodies:UL, CSA; Approval Categories:UL AWM Style 1015, CSA Type TEW, JQA-F-, Passes VW-1 Flame Test; Conductor Material:Copper RoHS Compliant: Yes |
| AD1954YSTRL7 | 16-bit fixed point DSP with Flash |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AD1954YS | 制造商:Analog Devices 功能描述:DAC 3-CH Delta-Sigma 24-bit 44-Pin MQFP 制造商:Rochester Electronics LLC 功能描述:THREE CHANNEL, 24-BIT SIGMADSP DAC - Bulk |
| AD1954YSRL | 制造商:Analog Devices 功能描述:DAC 3-CH Delta-Sigma 24-bit 44-Pin MQFP T/R |
| AD1954YST | 制造商:Analog Devices 功能描述:DAC 3-CH Delta-Sigma 24-bit 48-Pin LQFP 制造商:Rochester Electronics LLC 功能描述:THREE CHANNEL, 24-BIT SIGMADSP DAC - Tape and Reel |
| AD1954YSTRL | 制造商:Analog Devices 功能描述:DAC 3-CH Delta-Sigma 24-bit 48-Pin LQFP T/R |
| AD1954YSTRL7 | 制造商:AD 制造商全稱:Analog Devices 功能描述:SigmaDSP⑩ 3-Channel, 26-Bit Signal Processing DAC |
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