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PDF AR7643 Data sheet ( Hoja de datos )
| Número de pieza | AR7643 | |
| Descripción | TOUCH PANEL CONTROLLER | |
| Fabricantes | Advanced Reality Technology | |
| Logotipo |  |
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DATASHEET
AR7643
TOUCH PANEL CONTROLLER
Advanced Reality Technology Inc.
HEADQUARTER
4F-1, No. 9, Prosperity 1st Road,
Science-Based Industrial Park,
Hsin-Chu, 300
Taiwan
TEL : +886-3-5633056
FAX : +886-3-5632886
TAIPEI SALES OFFICE
12F-7, No. 81, Sec. 1,
Hsin Tai Wu Road, Hsi-Chin,
Taipei Hsien, 221
Taiwan
TEL : +886-2-26980037
FAX : +886-2-26980038
May 27, 2001
Preliminary
1 page  
AR7643
Timing Specifications:
(TA = -40°C to +85°C, VDD≧+2.7V, CLOAD=50pF. Typical values are at TA = +25°C, unless otherwise noted.)
SYMBOL
TACQ
TCON
TCSF
TCSR
TDOF
TDOR
TBSF
TBSR
TCKH
TCKL
TDIS
TDIH
TDO
TBO
DESCRIPTION
ADC acquisition time
ADC conversion time
/CS falling to first DCLK rising
/CS rising to DCLK ignored
/CS falling to DOUT enable
/CS rising to DOUT disable
/CS falling to BUSY enable
/CS rising to BUSY disable
DCLK High Period
DCLK LOW Period
DIN valid before DCLK rising
DIN hold time after DCLK going high
DCLK falling to DOUT valid
DCLK falling to BUSY rising
MIN TYP MAX UNITS
500 ns
6.5 µs
100 ns
0 ns
200 ns
200 ns
200 ns
200 ns
200 ns
200 ns
100 ns
15 ns
200 ns
200 ns
Timing Diagram:
TCSF
/CS
DCLK
X/Y
SWITCH
TCKH
TCK/L
1
TDIS
TACQ
8
Acquire
ON
TBO
1
TCON
TDO
DIN
Tri-State
BUSY
TBSF
TDIH
Tri-State
DOUT
TDOF
11
(MSB)
Figure 1. Timing Diagram of AR7643
1
-4-
TCSR
8
0
(LSB)
TBSR
TDOR
Tri-State
Tri-State
Preliminary
5 Page 
Package Information
The Package of AR7643 is 16-pin SSOP.
16 9
AR7643
h x 45°
1 b8
T(4X)
D
θ
L
Detail F
Seating Plane
e
See Detail F
SYMBOLS
A
A1
A2
b
C
D
E
H
e
L
h
θ
DIMENSIONS (MM)
MIN.
NOM.
MAX.
1.35 1.60 1.75
0.10 0.15 0.25
1.50
0.20
0.254
0.30
0.18
0.203
0.25
4.80 4.90 5.00
3.80 3.90 4.00
5.80 6.00 6.80
0.6358 BSC
0.40
0.635
1.27
0.25 0.42 0.50
0° 8°
DIMENSIONS (MIL)
MIN.
NOM.
MAX.
53 63 68
4 6 10
59
8 10 12
7 8 10
189 193 197
150 154 157
228 236 244
25 BSC
16 25
50
10 17
0°
20
8°
-10- Preliminary
11 Page | ||
| Páginas | Total 12 Páginas | |
| PDF Descargar | [ Datasheet AR7643.PDF ] | |
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