參數(shù)資料
型號(hào)： CDB4270
廠商： Cirrus Logic, Inc.
元件分類： Codec
英文描述： 24-Bit, 192 kHz Stereo Audio CODEC
中文描述： 24位192千赫立體聲音頻CODEC
文件頁(yè)數(shù)： 16/48頁(yè)
文件大?。?/td> 730K
代理商： CDB4270
16
DS686A1
CS4270
DIGITAL CHARACTERISTICS
16. Serial Port signals include: SCLK, LRCK, SDOUT, SDIN
Control Port signals include: SDA/CDOUT, SCL/CCLK, AD1/CDIN, AD0/CS, RST
SWITCHING CHARACTERISTICS - SERIAL AUDIO PORT
(Logic "0" = AGND = 0 V; Logic "1" = VD, C
L
= 20 pF)
Parameter
(
Note 16
)
Symbol
V
IH
Min
0.7xVD
0.7xVLC
-
-
VD - 1.0
VLC - 1.0
VA - 1.0
Typ
-
-
-
-
-
-
-
Max
-
-
0.2xVD
0.2xVLC
-
-
-
Units
V
V
V
V
V
V
V
High-Level Input Voltage
Serial Port
Control Port
Serial Port
Control Port
Low-Level Input Voltage
V
IL
High-Level Output Voltage at I
o
= 2 mA Serial Port
Control Port
MUTEA, MUTEB
V
OH
Low-Level Output Voltage at I
o
= 2 mA
Input Leakage Current
V
OL
I
in
-
-
-
0.4
10
V
μ
A
-10
Parameter
Symbol
Fs
Fs
Fs
Min
4
50
100
Typ
-
-
-
Max
54
108
216
Unit
kHz
kHz
kHz
Sample Rate
Single-Speed Mode
Double-Speed Mode
Quad-Speed Mode
MCLK Specifications
MCLK Frequency
(
Note 17
)
MCLK Duty Cycle
Master Mode
LRCK Duty Cycle
Stand-Alone Mode
Control Port Mode
f
mclk
f
mclk
1.024
1.024
40
-
-
55.296
55.296
60
MHz
MHz
ns
50
-
-
50
-
-
%
s
SCLK Period
SCLK Duty Cycle
-
50
-
-
%
ns
SCLK falling to LRCK edge
t
slr
t
sdo
t
sdis
t
sdih
-10
10
SCLK falling to SDOUT valid
-
-
32
ns
SDIN valid to SCLK rising setup time
16
-
-
ns
SCLK rising to SDIN hold time
Slave Mode
LRCK Duty Cycle
20
-
-
ns
40
50
60
%
SCLK Period
(
Note 17
)
Single-Speed Mode
Double-Speed Mode
Quad-Speed Mode
t
sclkw
t
sclkw
t
sclkw
-
-
-
-
-
-
s
s
s
SCLK Duty Cycle
SCLK falling to LRCK edge
45
-10
50
-
55
10
ns
ns
t
slr
)
Fs
64
(
------1
128
(
)
Fs
)
Fs
--------1
128
--------1
)
Fs
64
(
------1
相關(guān)PDF資料
PDF描述
CDB4271 24-Bit, 192 kHz Stereo Audio CODEC
CDB4272 24-Bit, 192 kHz Stereo Audio CODEC
CDB42L51 Silver Mica Capacitor; Capacitance:120pF; Capacitance Tolerance:+/- 5%; Series:CDV16; Voltage Rating:1000VDC; Capacitor Dielectric Material:Mica; Termination:Radial Leaded; Lead Pitch:5.94mm; Leaded Process Compatible:Yes RoHS Compliant: Yes
CDB42L50 Silver Mica Capacitor; Capacitance:100pF; Capacitance Tolerance:+/- 5%; Series:CDS; Voltage Rating:300VDC; Capacitor Dielectric Material:Mica; Termination:Radial Leaded; Lead Pitch:3mm; Leaded Process Compatible:No RoHS Compliant: No
CDB43122 122dB, 24-Bit, 192kHz DAC for Digital Audio
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CDB4271 功能描述:音頻 IC 開(kāi)發(fā)工具 Eval Bd CS4271 RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
CDB4272 功能描述:音頻 IC 開(kāi)發(fā)工具 Eval Bd CS4272 RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
CDB4299 功能描述:音頻 IC 開(kāi)發(fā)工具 Eval Bd AC’97 CODEC w/SRC RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
CDB42L50 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:Low Voltage, Stereo CODEC with headphone Amp
CDB42L51 功能描述:音頻 IC 開(kāi)發(fā)工具 Eval Bd Low-volt CODEC RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
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