ml7037 Oki Semiconductor, ml7037 Datasheet - Page 6

• Manufacturer Part Number: ml7037
• Description: Ml7037-003 Dual Echo Canceler & Noise Canceler With Dual Codec For Hands-free
• Manufacturer: Oki Semiconductor

Not for Publication
（Note）
OKI Semiconductor
(*1):Shows the output state when the CLKSEL-pin is logic ‘0’.
(*2):Shows the output state when the CLKSEL-pin is logic ‘1’.
Number
Pin
40
41
42
43
44
45
46
47
48
49
50
51
52
53
GPIB4
GPIB5
GPIB6
GPIB7
SYNCSEL
BCLK
SYNC
PCMI
PCMO
PCMSEL
GPOC0
GPOC1
GPOC2
GPOC3
(ALCTHR)
(SLPTHR)
(ECSEL)
(ECEN)
Pin Name
I/O
I/O
I/O
O
O
O
O
O
I
I
I
I
I
I
I
PDN=”0”
Hi-Z
L
L
L
L
I
I
I
I
I
I
I
L
L
I
I
（*1）
（*2）
（*1）
（*2）
General-purpose input port pin
＜Primary function＞
＜Secondary function＞
Input pin to select ALC mode between normal mode and through mode
General-purpose input port pin
＜Primary function＞
＜Secondary function＞
Input pin to select slope filter mode between normal mode and through mode
General-purpose input port pin
＜Primary function＞
＜Secondary function＞
Input pin to select echo canceler mode between single echo canceler mode
and dual echo canceler mode
General-purpose input port pin
＜Primary function＞
＜Secondary function＞
Input pin to switch between disabling and enabling echo canceler
Input pin to select between long frame sync and short frame sync
Shift clock input pin for PCM interface
Sync clock input pin for PCM interface
line-side PCM data input pin
line-side PCMdata output pin
Input pin to select speech digital interface coding format between 16bit
Linear PCM and -law PCM
General-purpose output port pin
General-purpose output port pin
General-purpose output port pin
General-purpose output port pin
General-purpose input port pin
General-purpose input port pin
General-purpose input port pin
General-purpose input port pin
Descriptions
PEDL7037-003-05Zz_Digest
ML7037-003
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