參數(shù)資料
型號(hào): COD0421X
元件分類: Codec
英文描述: COD0421X Voice Signal Interface Codec|Data Sheet
中文描述: COD0421X語(yǔ)音信號(hào)接口編解碼器|數(shù)據(jù)資料
文件頁(yè)數(shù): 12/15頁(yè)
文件大小: 548K
代理商: COD0421X
SEC ASIC
cod0408x_r1
Voice Band Signal Interface
ANALOG
Phantom Cell
Pin Name Pin Usage
Pin Layout Guide
VDD25A1
External
- Maintain the large width of lines as
far as the pads.
- Place the port positions to minimize
the length of power lines.
- Do not merge the analog powers with
anoter power from other blocks.
- Use good power and ground source on
board.
VSSA1
External
VDD25A2
External
VSSA2
External
VDD18A3
External
VSSA3
External
MIC1P
External
- Do not overlap with digtal lines.
- Maintain the shotest path to pads.
MIC1N
External
MIC2P
External
MIC2N
External
MIC3
External
AOUT1P
External
AOUT1N
External
AOUT2P
External
AOUT2N
External
AOUT3
External
VREF
External
- Maintain the larger width and the
shorter length as far as the pads.
- Separate from all other digital lines.
IREF
External
FILTER
External
SOUT
External/
Internal
SIN
External/
Internal
IMCLK
External/
Internal
- Separate from all other analog signals
IFSYNC
External/
Internal
CLKDIR
External/
Internal
OMCLK
External/
Internal
- Separate from all other analog signals
OFSYNC
External/
Internal
RSTB
External/
Internal
CSB
External/
Internal
WRB
External/
Internal
RDB
External/
Internal
A[8:0]
External/
Internal
D[7:0]
External/
Internal
PLLMCLK
External
VASSP
VADDP
MIC3
MIC2P
MIC1P
MIC1N
MIC2N
VCOMT
VREFMT
VREFPT
VCOMDT
VASSDT
VADDDT
VADDDR
VREF
VASSDR
VCOMDR
VREFPR
VREFMR
VASSAC
IREF
VADDAC
VCOMMR
VCOMR
AOUT3
AOUT2P
AOUT2N
AOUT1P
AOUT1N
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
F
V
V
I
P
V
V
A
A
V
CSB
A[8:0]
WRB
RDB
DIN[7:0]
DOUT[7:0]
RSTB
SIN
SOUT
IFSYNC
OFSYNC
OMCLK
CLKDIR
cod0408x
(14b 8k voice codec)
12 / 14
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COD0422X COD0422X Voice Signal Interface Codec|Data Sheet
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