參數(shù)資料
型號： PCM4222
英文描述： High-Performance, Two-Channel, 24-Bit, 216kHz Sampling Multi-Bit Delta-Sigma Analog-to-Digital Converter
中文描述： 高性能，雙通道，24位，216kHz的采樣多位Δ-Σ模擬到數(shù)字轉(zhuǎn)換器
文件頁數(shù)： 8/38頁
文件大?。?/td> 604K
代理商： PCM4222
www.ti.com
PIN CONFIGURATION
36
35
34
33
32
31
30
29
28
27
26
25
RST
MCKI
LRCK
BCK
DATA
VDD
DGND
DSDR
DSDL
DSDCLK
SUB0/WCKO
SUB1/MCKO
V
R
V
D
F
F
O
O
D
S
M
O
O
V
R
V
P
H
H
F
F
D
D
M
D
1
2
3
4
5
6
7
8
9
10
11
12
AGND
VINR
-
VINR+
VCC1
AGND
AGND
AGND
AGND
VCC2
VINL
-
VINL+
AGND
48
47
46
45
44
43
42
41
40
39
38
13
14
15
16
17
18
19
20
21
22
23
37
24
PCM4222
PCM4222
SBAS399A–OCTOBER 2006–REVISED MARCH 2007
TQFP-64
Top View
PIN DESCRIPTIONS
NAME
PIN NUMBER
I/O
DESCRIPTION
AGND
1
Ground
Analog ground
VINR–
2
Input
Right channel inverting, 2.8V
PP
nominal full-scale
Right channel noninverting, 2.8V
PP
nominal full-scale
Analog supply, +4.0V nominal
VINR+
3
Input
VCC1
4
Power
AGND
5
Ground
Analog ground
AGND
6
Ground
Analog ground
AGND
7
Ground
Analog ground
AGND
8
Ground
Analog ground
VCC2
9
Power
Analog supply, +4.0V nominal
VINL–
10
Input
Left channel inverting, 2.8V
PP
nominal full-scale
Left channel noninverting, 2.8V
PP
nominal full-scale
Analog ground
VINL+
11
Input
AGND
12
Ground
VCOML
13
Output
Left channel common-mode voltage, (0.4875
×
VCC2) nominal
Left channel reference ground. Connect to analog ground.
REFGNDL
14
Ground
VREFL
15
Output
Left channel reference output for decoupling purposes only.
PCMEN
16
Input
PCM output enable (active high)
HPFDR or MOD1
17
I/O
Right channel high-pass filter disable input (active high), or modulator Data output 1 (LSB) when
MODEN = high.
HPFDL or MOD2
18
I/O
Left channel high-pass filter disable input (active high), or modulator data output 2 when MODEN =
high.
FS0 or MOD3
19
I/O
PCM sampling mode selection input, or modulator data output 3 when MODEN = high.
FS1 or MOD4
20
I/O
PCM sampling mode selection input, or modulator data output 4 when MODEN = high.
DF or MOD5
21
I/O
Digital decimation filter response selection Input, or modulator data output 5 when MODEN = high.
8
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCM4222_07 制造商:BB 制造商全稱:BB 功能描述:High-Performance, Two-Channel, 24-Bit, 216kHz Sampling Multi-Bit Delta-Sigma Analog-to-Digital Converter
PCM4222EVM 功能描述:音頻 IC 開發(fā)工具 PCM4222 Evaluation Module RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V
PCM4222EVM 制造商:Texas Instruments 功能描述:DEVELOPMENT TOOL
PCM4222PFB 功能描述:音頻模/數(shù)轉(zhuǎn)換器 IC 24-Bit/216kHz 124dB RoHS:否 制造商:Wolfson Microelectronics 轉(zhuǎn)換速率: 分辨率: ADC 輸入端數(shù)量: 工作電源電壓: 最大工作溫度: 最小工作溫度: 安裝風(fēng)格: 封裝 / 箱體: 封裝:
PCM4222PFBG4 功能描述:音頻模/數(shù)轉(zhuǎn)換器 IC 24B/216kHz 124dB Stereo Audio ADC RoHS:否 制造商:Wolfson Microelectronics 轉(zhuǎn)換速率: 分辨率: ADC 輸入端數(shù)量: 工作電源電壓: 最大工作溫度: 最小工作溫度: 安裝風(fēng)格: 封裝 / 箱體: 封裝:
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