參數(shù)資料
型號： AK4673
廠商： Asahi Kasei Microsystems Co.,Ltd
元件分類： Codec
英文描述： Stereo CODEC with MIC/HP-AMP and Touch Screen Controller
中文描述： 立體聲編解碼器麥克風/惠普- AMP及觸摸屏控制器
文件頁數(shù)： 6/107頁
文件大小： 1171K
代理商： AK4673
[AK4673]
MS0670-E-00
2007/09
- 6 -
A9 NC
-
No Connection pin
No internal bonding. This pin should be connected to ground (VSS1, VSS2 or VSS3 pin).
Rch Analog Input 4 Pin (L4DIF bit = “0”: Single-ended Input)
Negative Line Input 4 Pin (L4DIF bit = “1”: Full-differential Input)
Lch Analog Input 4 Pin (L4DIF bit = “0”: Single-ended Input)
Positive Line Input 4 Pin (L4DIF bit = “1”: Full-differential Input)
Rch Stereo Line Output Pin (LODIF bit = “0”: Single-ended Stereo Output)
Negative Line Output Pin (LODIF bit = “1”: Full-differential Mono Output)
Lch Stereo Line Output Pin (LODIF bit = “0”: Single-ended Stereo Output)
Positive Line Output Pin (LODIF bit = “1”: Full-differential Mono Output)
Mono Signal Input Pin (AIN3 bit = “0”: PLL is available.)
Lch Analog Input 3 Pin (AIN3 bit = “1”: PLL is not available.)
No Connection pin
No internal bonding. This pin should be connected to ground (VSS1, VSS2 or VSS3 pin).
Rch Analog Input 2 Pin (MDIF2 bit = “0”: Single-ended Input)
Microphone Negative Input 2 Pin (MDIF2 bit = “1”: Full-differential Input)
Lch Analog Input 2 Pin (MDIF2 bit = “0”: Single-ended Input)
Microphone Positive Input 2 Pin (MDIF2 bit = “1”: Full-differential Input)
Lch Analog Input 1 Pin (MDIF1 bit = “0”: Single-ended Input)
Microphone Negative Input 1 Pin (MDIF1 bit = “1”: Full-differential Input)
Rch Analog Input 1 Pin (MDIF1 bit = “0”: Single-ended Input)
Microphone Positive Input 1 Pin (MDIF1 bit = “1”: Full-differential Input)
TSC Power Supply Pin, 2.5 ~ 3.6V. This pin should be connected to TVDD1 pin.
No Connection pin
No internal bonding. This pin should be connected to ground (VSS1, VSS2 or VSS3 pin).
Touch Screen X+ plate Voltage supply
X axis Measurement: Supplies the voltage to X+ position input of the touch panel.
Y axis Measurement: This pin is used as the input for the A/D converter
Pen Pressure Measurement: This pin is the input for the A/D converter at Z1 measurement.
Pen Waiting State: Pulled up by an internal resistor (typ.10K ohm).
Touch Screen Y+ plate Voltage supply
X axis Measurement: This pin is used as the input for the A/D converter
Y axis Measurement: Supplies the voltage to Y+ position input of the touch panel
Pen Pressure Measurement: Supplies the voltage to Y+ position input of the touch panel.
Pen Waiting State: OPEN state
Touch Screen X- plate Voltage supply
X axis Measurement: Supplies the voltage to X- position input of the touch panel
Y axis Measurement: OPEN state
Pen Pressure Measurement: Supplies the voltage to X- position input of the touch panel
Pen Waiting State: OPEN state
Touch Screen Y- plate Voltage supply
X axis Measurement: OPEN state
Y axis Measurement: Supplies the voltage to Y- position input of the touch panel
Pen Pressure Measurement: This pin is the input for the A/D converter at Z2 measurement.
Pen Waiting State: connected to VSS3.
Ground 3 Pin
Pen Interrupt Output
This pin is “L” during the pen down on pen interrupt enabled state otherwise this pin is
“H”. This pin is “L” during the pen interrupt disabled regardless pen touch.
TSC block I
2
C bus Slave Address(CADT) bit Select Pin
I/O TSC block I
2
C serial data.
I
TSC block I
2
C serial clock.
No Connection pin
No internal bonding. This pin should be connected to ground (VSS1, VSS2 or VSS3 pin).
Note 1. All input pins except analog input pins (MIN/LIN3, LIN1, RIN1, LIN2, RIN2, RIN3, RIN4, LIN4, XP, YP, XN
and YN) should not be left floating.
RIN4
IN4
LIN4
IN4+
ROUT
LON
LOUT
LOP
MIN
LIN3
I
I
I
I
O
O
O
O
I
I
A8
B7
A7
A6
B6
A5 NC
-
RIN2
IN2
LIN2
IN2+
LIN1
IN1
RIN1
IN1+
I
I
I
I
I
I
I
I
-
B5
B4
A3
B2
A4 TSVDD
B3
NC
-
D1 XP
I/O
E1
YP
I/O
F1
XN
I/O
G1 YN
I/O
J5
VSS3
-
F8
PENIRQN
O
F9
E8
E9
CADT
SDAT
SCLT
I
C3
NC
-
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