ATJ2073 ETC, ATJ2073 Datasheet - Page 13

• 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

4.3 Pin sort by Function
Page 13 of 45
Type
Power
DC-DC
ATJ2073
122
109
100
101
102
103
104
No.
110
114
118
115
Pin
34
77
97
15
63
13
32
33
66
84
96
98
99
1
Pin Name
VCC
VCC
VCC
VCC
AVCC
VDD
VDD
VDD
AVDD
GND
GND
GND
GND
GND
PGND
AGND
AVSS
VP1
BATSEL
IBIAS
VREFI
VL0
VL1
VL2
VL3
I/O
Type
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR /
PWR /
PWR /
PWR /
PWR /
PWR /
PWR /
PWR /
PWR
I
I
A
AI
AI
AI
AI
Reset
Default
Power supply for Pads circuits
Power supply for Pads circuits
Power supply for Pads circuits
Power supply for Pads circuits
Power supply for record, and ADC
blocks
Power supply for core
Power supply for core
Power supply for core
Power supply for PLL analog
circuits
Digital signal ground
Digital signal ground
Digital signal ground
Digital signal ground
Digital signal ground
Ground for power amplifier circuits
Analog ground for record, t and
ADC blocks
Ground for PLL analog circuits
Power supply for int. regulator
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)
Short Description
Actions Semiconductor Co.,LTD
Data Sheet