參數(shù)資料
型號: PCM4108
廠商: Texas Instruments, Inc.
英文描述: HIGH-PERFORMANCE, 24-BIT, 216kHz SAMPLING, EIGHT-CHANNEL AUDIO DIGITAL-TO-ANALOG CONVERTER
中文描述: 高性能,24位,216kHz的最大采樣,八聲道音頻數(shù)字模擬轉(zhuǎn)換器
文件頁數(shù): 8/39頁
文件大?。?/td> 551K
代理商: PCM4108
./0
SBAS354 JUNE 2005
www.ti.com
8
Terminal Functions
TERMINAL
NAME
FMT0
DESCRIPTION
I/O
Input
NO.
33
Audio Data Format Configuration
FMT1
34
Input
Audio Data Format Configuration
FMT2
35
Input
Audio Data Format Configuration
FS0
36
Input
Sampling Mode Configuration
FS1
37
Input
Sampling Mode Configuration
NC
38
No Internal Connection
NC
39
No Internal Connection
NC
40
No Internal Connection
NC
41
No Internal Connection
VREF2+
VREF2
AGND2
42
Input
High Reference Voltage; connect to VCC or external reference
Low Reference Voltage; connect to AGND
43
Input
44
Ground
Analog Ground
VOUT8
VOUT8+
VOUT4
VOUT4+
VCOM2
VREF7+
VREF7
VREF3+
VREF3
VCC2
VOUT3+
VOUT3
VOUT4
VOUT4+
VCC1
VOUT6
VOUT6+
VOUT2
VOUT2+
VCOM1
(1)Bank A refers to Channels 1 through 4 and the control register bank used to control the functions associated with these channels, while Bank
B refers to Channels 5 through 8 and the control register bank used to control the functions associated with these channels.
(2)For register write operations, both banks may be selected and written to simultaneously. However, for register read operations, only one bank
may be selected. If both banks are selected for a read operation, the state of the CDOUT pin will be indeterminate.
45
Output
Channel 8 Analog Output, Inverted
46
Output
Channel 8 Analog Output, Noninverted
47
Output
Channel 4 Analog Output, Inverted
48
Output
Channel 4 Analog Output, Noninverted
49
Output
DC Common-Mode Voltage for Channels 3, 4, 7, and 8
50
Output
Channel 7 Analog Output, Noninverted
51
Output
Channel 7 Analog Output, Inverted
52
Output
Channel 3 Analog Output, Noninverted
53
Output
Channel 3 Analog Output, Inverted
54
Power
Analog Power-Supply, +5V
55
Input
High Reference Voltage; Connect to VCC or External Reference
Low Reference Voltage; Connect to AGND
56
Input
57
Input
Low Reference Voltage; Connect to AGND
58
Input
High Reference Voltage; Connect to VCC or External Reference
Analog Power-Supply, +5V
59
Power
60
Output
Channel 6 Analog Output, Inverted
61
Output
Channel 6 Analog Output, Noninverted
62
Output
Channel 2 Analog Output, Inverted
63
Output
Channel 2 Analog Output, Noninverted
64
Output
DC Common-Mode Voltage for Channels 1, 2, 5, and 6
P
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