參數(shù)資料
型號: CDB42448
廠商: Cirrus Logic, Inc.
元件分類: Codec
英文描述: 108 dB, 192 kHz 6-in, 8-out CODEC
中文描述: 108分貝192千赫6 - 8 -出編解碼器
文件頁數(shù): 25/70頁
文件大?。?/td> 1146K
代理商: CDB42448
DS648PP2
25
DC ELECTRICAL CHARACTERISTICS
(AGND = 0 V; all voltages with respect to ground.)
Parameters
Normal Operation
(Note 25)
Power Supply Current
Notes: 25.
Normal operation is defined as RST = HI with a 997 Hz, 0 dBFS input to the DAC and AUX port, and a
1 kHz, -1 dB analog input to the ADC port sampled at the highest F
s
for each speed mode. DAC outputs
are open, unless otherwise specified.
I
DT
measured with no external loading on pin 64 (SDA).
Valid with the recommended capacitor values on FILT+ and VQ. Increasing the capacitance will also
increase the PSRR.
Power Down Mode is defined as RST = LO with all clocks and data lines held static and no analog input.
Guaranteed by design. The DC current draw represents the allowed current draw from the VQ pin due
to typical leakage through the electrolytic de-coupling capacitors.
26.
27.
28.
29.
DIGITAL INTERFACE SPECIFICATIONS & CHARACTERISTICS
Parameters
(Note 30)
High-Level Output Voltage at I
o
=2 mA
Notes: 30.
See
“Digital I/O Pin Characteristics” on page 9
for serial and control port power rails.
Symbol
Min
Typ
Max
Units
VA = 5.0 V
VLS = VLC = VD = 3.3 V
(Note 26)
I
A
I
DT
-
-
80
60.6
-
-
mA
mA
Power Dissipation
Power Supply Rejection Ratio
(Note 27)
Power-down Mode
(Note 28)
Power Dissipation
VQ Characteristics
Nominal Voltage
Output Impedance
DC current source/sink
(Note 29)
FILT+_ADC Nominal Voltage
FILT+_DAC Nominal Voltage
All Supplies = 5 V
-
-
-
600
60
40
850
-
-
mW
dB
dB
1 kHz
60 Hz
PSRR
All Supplies = VA = 5 V
-
1.25
-
mW
-
-
-
-
-
0.5VA
23
-
VA
VA
-
-
10
-
-
V
k
μ
A
V
V
Symbol
Min
VLS-1.0
VLC-1.0
VA-1.0
-
-
-
Typ
-
-
-
-
-
-
Max
-
-
-
0.4
0.4
0.4
Units
V
V
V
V
V
V
Serial Port
Control Port
MUTEC
Serial Port
Control Port
MUTEC
Serial Port
Control Port
Serial Port
Control Port
V
OH
Low-Level Output Voltage at I
o
=2 mA
V
OL
High-Level Input Voltage
V
IH
0.7xVLS
0.7xVLC
-
-
-
-
-
-
-
-
-
-
-
3
-
-
V
V
V
V
μ
A
pF
mA
Low-Level Input Voltage
V
IL
I
in
0.2xVLS
0.2xVLC
±10
10
-
Input Leakage Current
Input Capacitance
(Note 22)
MUTEC Drive Current
相關(guān)PDF資料
PDF描述
CDB4245 105 dB, 24-Bit, 192 kHz Streo Sudio CODEC
CDB42518 110 dB, 192 kHz 6-Ch Codec with S/PDIF Receiver
CDB42528 114 dB, 192 kHz 6-Ch Codec with S/PDIF Receiver
CDB4270 24-Bit, 192 kHz Stereo Audio CODEC
CDB4271 24-Bit, 192 kHz Stereo Audio CODEC
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參數(shù)描述
CDB4245 功能描述:音頻 IC 開發(fā)工具 Eval Bd 192kHz CODEC w/PGA & Input Mux 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
CDB42518 功能描述:音頻 IC 開發(fā)工具 Eval Bd 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
CDB42528 功能描述:音頻 IC 開發(fā)工具 Eval Bd 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
CDB4265 功能描述:音頻 IC 開發(fā)工具 Eval Bd 192kHz CODEC w/PGA & Input Mux 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
CDB4270 功能描述:音頻 IC 開發(fā)工具 Eval Bd 105dB 192kHz CODEC 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