参数资料
型号: AT73C209-EK
厂商: Atmel
文件页数: 6/63页
文件大小: 0K
描述: BOARD EVAL FOR AT73C209
标准包装: 1
系列: PMAAC™
主要目的: 电源管理,专用型: 手机
已用 IC / 零件: AT73C209
已供物品: 板,CD,文档
5. Pin Description
Table 5-1.
Pin Description
Pin Name
SPI_DIN
SPI_DOUT
SPI_CLK
SPI_CSB
ITB
MICB
MICINN
MICOUT
VREF
HSL
HSR
AVDDHS
AGNDHS
LINEL
LINER
INGND
VCM
SDIN
BCLK
MCLK
LRFS
RSTB
GNDSW1
GNDSW1S
LX
FB
ONOFF
IN
USB
VBOOST
VANA
VBG
GNDB
I/O
I
O
I
I
O
O
I
O
O
O
O
I
Ground
I
I
O
O
I
I
I
I
O
Ground
I
O
I
I
I
I
O
O
O
Ground
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
Type
Digital
Digital
Digital
Digital
Digital
Analog
Analog
Analog
Analog
Analog
Analog
Supply
Ground
Analog
Analog
Analog
Analog
Digital
Digital
Digital
Digital
Digital
Ground
Analog
Analog
Analog
Analog
Supply
Supply
Analog
Analog
Analog
Ground
Function
SPI Data Input
SPI Data Output
SPI Clock
SPI Chip Select
Open Drain Interruption / Test Analog Signal Output
Microphone Bias
Microphone Amplifier Input
Microphone Amplifier Output
Voltage Reference Pin For Audio Part
Line-out/Headphone Left channel output
Line-out/Headphone Right channel output
Headset Amplifier Supply
Headset Amplifier Ground
Line-in, Left channel input
Line-in, Right channel input
Line-in, virtual signal ground pin for decoupling.
Common Mode Reference
Serial Data Input For Audio Interface
Bit Clock Input For Audio Interface
Master Clock Input For Audio Interface
Audio interface left/right channel synchronization frame pulse
Reset Active Low Power
SW1 Ground
SW1 Current Sense. Connected to 0.1 Ohms external limiting
current sense resistor
SW1 Inductor Switching Node
SW1 Feedback
SW1 Switch On
Input power supply voltage. Connected to single Alkaline battery
USB Supply Input
LDO1 Output Voltage
LDO2 Output Voltage
Band Gap Voltage
Analog Ground
Value
0 - VANA
0 - VANA
0 - VANA
0 - VANA
0 to VANA
--
Half VANA
0 to VANA
--
0 - AVDDHS
0 - AVDDHS
VANA
--
--
--
--
Half VANA
0 - VANA
0 - VANA
0 - VANA
0 - VANA
0 - VBOOST
--
--
--
2.7V - 3.5V
IN Level
0.9V - 1.8V
3.1 V to 5.5 V
0 to 3.5 V
0 to 3V
--
6
AT73C209
6365A–PMAAC–12-Mar-08
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