參數(shù)資料
型號(hào): BW0406X_LGISDN
元件分類: Codec
英文描述: BW0406X_LGISDN Sigma-Delta Voice CODEC|Data Sheet
中文描述: BW0406X_LGISDNΣ-Δ語音編解碼器|數(shù)據(jù)資料
文件頁數(shù): 7/9頁
文件大小: 110K
代理商: BW0406X_LGISDN
SEC ASIC
BW0404X
Sigma-Delta ADC
ANALOG
Pin Name
Pin Usage
Pin Layout Guide
VDDA1
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
VDDA2
External
VSSA2
External
VDDA3
External
VSSA3
External
VBBA
External
INP
External/Internal
- Do not overlap with digtal lines.
- Maintain the shotest path to pads.
INN
External/Internal
INSE
External/Internal
OUT
External/Internal
VREF
External
- Maintain the larger width and the shorter length as far as the pads.
- Separate from all other digital lines.
OPS
External/Internal
RSEL
External/Internal
PWDN
External/Internal
RST
External/Internal
BCK
External/Internal
- Separate from all other analog signals
FS
External/Internal
MCLK
External/Internal
SDOUT
External/Internal
- Separated from the analog clean signals if possible.
- Do not exceed the length by 1,000um.
PDOUT[13:0]
External/Internal
Phantom Cell
V
V
R
V
V
V
O
I
I
I
O
V
V
V
VREF
VSSA3
VREF
MCLK
PWDN
B
S
F
P
P
P
P
P
P
P
P
P
P
P
P
P
P
RST
BW0404X
(14b 28k Sigma-Delta ADC)
7/8
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