ATJ2073 ETC, ATJ2073 Datasheet - Page 11

• Manufacturer Part Number: ATJ2073
• Description: The Atj2073 is a Single-chip Highly-intergrated Digital Music System Solution for Devices such as Dedicated Audio Players, Pdas, and cell Phones
• Manufacturer: ETC

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(1)
(3)
ATJ2073
MICOUT
MICIN
VMIC
AGND
AVCC
BATSEL
IBIAS
VREFI
VL0
VL1
VL2
VL3
DCDIS
VBAT
DCF2
DCF1
VP1
VDD
VP2
DCOP2
DCOP1
AVDD
AVSS
HOSCI
HOSCO
GND
XSCLK
DISPOFF
FRAME
LCM_CE
V2
A
A
A
PWR /
PWR
I
I
A
AI
AI
AI
AI
I
I
AI
AI
PWR
PWR
AI
AO
AO
PWR
PWR /
AI
AO
PWR /
O
O
O
O
O
/
/
/
L
/
/
/
/
/
/
/
H
Z
Z
Z
Z
Microphone pre-amplifier output
Microphone pre-amplifier input
Power supply for microphone bias circuits
Analog ground for record, and ADC blocks
Power supply for record, and ADC blocks
Battery select, 0:one battery 1:two batteries
Int. bias pin with a ext.R(1.5Mohm) to
ground
Reference voltage input (1.5v)
Battery monitor reference voltage input ( for
example 1.40v)
Battery monitor reference voltage input (for
example 1.30v)
Battery monitor reference voltage input (for
example 1.15v)
Battery monitor reference voltage input (for
example 1.05v)
Int DC-DC converter disable,
0:enable 1:disable
Battery signal input (1.0-1.5v)
VCC DC-DC feedback pin
VDD DC-DC feedback pin
Power supply for int. regulator
Power supply for core
Input for int. power switch
VCC DC-DC pulse output
VDD DC-DC pulse output
Power supply for PLL analog circuits
Ground for PLL analog circuits
High frequency crystal OSC input
High frequency crystal OSC output
Digital signal ground
Epson Series LCM XSCLK output
Epson Series LCM display off control output
Epson Series LCM frame signal output
6800 Series LCM CE
Int. 4comX28seg LCD driver V2
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