ml7037 Oki Semiconductor, ml7037 Datasheet - Page 4

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

Not for Publication
PIN OVERVIEW
（Note）
OKI Semiconductor
(*1):Shows the output state when the AVREFEN pin is logic ‘0’.
(*2):Shows the output state when the AVREFEN pin is logic ‘1’.
Number
Pin
10
11
12
13
14
15
16
17
18
19
20
21
22
1
2
3
4
5
6
7
8
9
TSTI0
DVDD0
REGOUT0
VBG
DGND0
LINN
LGSX
LVFRO
AVFRO
AGSX1
AIN1N
AGSX0
AIN0N
AIN0P
AVREF
AGND0
AGND1
AVDD
AVREFEN
GPIA0
GPIA1
GPIA2
(TPAD0)
(TPAD1)
(TPAD2)
Pin Name
I/O
O
O
O
O
O
O
I
-
-
-
-
I
I
I
I
-
-
-
I
I
I
I
1.4V apporx(*2)
1.4V apporx(*2)
1.4V apporx(*2)
PDN=”0”
L
L
L (*1)
Hi-Z
Hi-Z
Hi-Z
(*1)
(*1)
I
-
-
-
-
I
I
I
I
-
-
-
I
I
I
I
Test pin0
Digital power supply pin
Regulatoroutput pin
Regulatorreference voltage output pin
Digital ground pin
Line-sideanalog input pin
Line-sideanalog output pin
Line-sideanalog output pin
Acoustic-sideanalog output pin
Acoustic-sideanalog output pin
Acoustic-sideanalog input pin
Acoustic-sideanalog output pin
Acoustic-sideanalog input pin
Acoustic-sideanalog input pin
Output pin for analog signal ground level
Analog ground pin
Analog ground pin
Analog power supply pin
Input pin to switch enabling/disabling AVREF during power-down
General-purpose input port pin
＜Primary function＞
＜Secondary function＞
General-purpose input port pin
＜Primary function＞
General-purpose input port pin
＜Secondary function＞
Input pin to tune volume of transmit speech signals
General-purpose input port pin
＜Primary function＞
General-purpose input port pin
＜Secondary function＞
Input pin to tune volume of transmit speech signals
General-purpose input port pin
Input pin to tune volume of transmit speech signals
(reversed input pin for an analog input amplifier)
(output pin from an analog input amplifier)
(output pin from an analog input amplifier)
(reversed input pin for an analog input amplifier)
(output pin from an analog input amplifier)
(reversed input pin for an analog input amplifier)
(reversed input pin for an analog input amplifier)
Descriptions
PEDL7037-003-05Zz_Digest
ML7037-003
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