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參數(shù)資料
| 型號(hào)： | SM5844 |
| 廠商： | Seiko NPC Corporation |
| 英文描述： | Asynchronous Sample Rate Converter |
| 中文描述： | 異步采樣率轉(zhuǎn)換器 |
| 文件頁(yè)數(shù)： | 4/26頁(yè) |
| 文件大小： | 280K |
| 代理商： | SM5844 |
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SM5844AF
NIPPON PRECISION CIRCUITS—4
PIN DESCRIPTION
Number
1
Name
I/O
2
Description
1, 2
DI
Ip
Data input
3, 4
BCKI
Ip
Input bit clock
5
LRCI
3
Ip
Input word clock (fsi)
6
ICLK
I
Input system clock input
7
ICKSL
Ip
Input system clock (ICLK) select. 384fsi when HIGH, and 256fsi when LOW.
8, 9
IFM1
Ip
Input format select
10, 11
IFM2
Ip
12, 13
VDD
–
5 V supply pin
14, 15
DMUTE
Ip
Direct mute pin
16
MCOM
Ip
Interface switch control pin. MDT, MCK and MLEN control when HIGH. FSI1, FSI2 and DEEM
control when LOW.
17
MDT/FSI1
Ip
When MCOM is HIGH: Microcontroller interface
data input (MDT)
When MCOM is LOW: Deemphasis frequency
set pins
18
MCK/FSI2
Ip
When MCOM is HIGH: Microcontroller interface
bit clock (MCK)
19, 20
MLEN/DEEM
Ip
When MCOM is HIGH: Microcontroller data word latch clock (MLEN)
When MCOM is LOW: Deemphasis ON/OFF control (DEEM)
21, 22
OW18N
Ip
Output format select
When IISN = HIGH (normal mode)
When IISN = LOW (IIS mode)
23, 24
OW20N
Ip
25, 26
IISN
Ip
IIS output mode select. Normal mode when HIGH, and IIS mode when LOW.
27
STATE
O
Internal operation status output (for operation check)
28
TST1N
Ip
Output dither control. Dither ON when LOW, and OFF when HIGH.
29
TST2N
Ip
Test pin. Test mode when LOW. Normal operating mode when HIGH.
IFM1
IFM2
Word length
Data sequence
Data position
LOW
LOW
16 bits
MSB first
Rear packed
LOW
HIGH
20 bits
HIGH
LOW
Front packed
HIGH
HIGH
LSB first
Rear packed
FSI1
FSI2
fsi
LOW
HIGH
48.0 kHz
×
LOW
44.1 kHz
HIGH
HIGH
32.0 kHz
OW20N
OW18N
Word length
Data position
LOW
LOW
20 bits
Front packed
LOW
HIGH
Rear packed
HIGH
LOW
18 bits
HIGH
HIGH
16 bits
OW20N
OW18N
Word length
Data position
LOW
LOW
20 bits
IIS mode
Front packed
LOW
HIGH
HIGH
LOW
18 bits
HIGH
HIGH
16 bits
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SM5844AF | Asynchronous Sample Rate Converter |
| SM5847 | High-fidelity Digital Audio, Multi-function Digital Filter |
| SM5847AF | High-fidelity Digital Audio, Multi-function Digital Filter |
| SM5859AF | compression and non compression type antishock memory controller |
| SM5864AP | Digital Audio D/A Converter |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SM5844AF | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:Asynchronous Sample Rate Converter |
| SM5846AP | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:Multi-function Digital Filter |
| SM5846AP_06 | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:Multi-function Digital Filter |
| SM5847 | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:High-fidelity Digital Audio, Multi-function Digital Filter |
| SM5847AF | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:High-fidelity Digital Audio, Multi-function Digital Filter |
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