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參數資料
| 型號： | UCB1100 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Advanced modem/audio analog front-end |
| 中文描述： | 先進的調制解調器/音頻模擬前端 |
| 文件頁數： | 18/36頁 |
| 文件大小： | 290K |
| 代理商： | UCB1100 |
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Philips Semiconductors
Preliminary specification
UCB1100
Advanced modem/audio analog front-end
1998 May 08
18
TOUCH SCREEN MODE SELECTION
tsc_mod_sel bits
selected mode
touch screen bias source
‘selected’ adc input
00
interrupt
resistor to vdda1
defined by adc_input_sel bits
01
pressure
touch screen bias circuit
touch screen current monitor
10
position
touch screen bias circuit
defined by adc_inp_sel bits
11
position
touch screen bias circuit
defined by adc_input_sel bits
SUMMARY OF TOUCH SCREEN MODES
Touch screen mea-
surement
tspx
tsmx
tspy
tsmy
touch screen
mode
touch screen
bias
X position
powered
1
grounded
1
adc input
2
adc input
2
position
enabled
Y position
adc input
2
adc input
2
powered
1
grounded
1
position
enabled
pressure – 1
powered
1
powered
1
grounded
1
grounded
1
pressure
enabled
pressure – 2
powered
floating
grounded
floating
pressure
enabled
pressure – 3
floating
grounded
powered
floating
pressure
enabled
pressure – 4
floating
powered
floating
grounded
pressure
enabled
pressure – 5
grounded
floating
floating
powered
pressure
enabled
X plate resistance
powered
1
grounded
1
floating
floating
pressure
enabled
Y plate resistance
floating
floating
powered
1
grounded
1
pressure
enabled
interrupt
powered
powered
grounded
grounded
interrupt
disabled
3
NOTES:
1. The powered and grounded touch screen pins may be interchanged.
2. One of the two indicated touch screen pins have to be selected.
3.
The touch screen bias has to be disabled in this mode by the user, to prevent false interrupts.
6.4.1
Touch Screen Specifications
SYMBOL
PARAMETER
CONDITIONS
LIMITS
UNIT
MIN
TYP
MAX
V
TSCBIAS
touch screen bias voltage
touch screen position mode
selected
1.8
V
I
TSCMAX
maximum touch screen current
touch screen position mode
selected
10
mA
R
TSCINT
maximum touch screen resistance to
generate an interrupt
touch screen interrupt mode
selected
2500
R
SWGND
on resistance ground switch
touch screen pin
programmed grounded
50
t
TSCSTR
start up time touch screen bias voltage
generator
25
μ
s
相關PDF資料 |
PDF描述 |
|---|---|
| UCB1100LP | Advanced modem/audio analog front-end |
| UCB1200 | Advanced modem/audio analog front-end |
| UCB1200BE | Advanced modem/audio analog front-end |
| UCB1300 | Advanced modem/audio analog front-end |
| UCB1300BE | Advanced modem/audio analog front-end |
相關代理商/技術參數 |
參數描述 |
|---|---|
| UCB1100LP | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Advanced modem/audio analog front-end |
| UCB1100LP/X3 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Advanced modem/audio analog front-end |
| UCB-12 | 功能描述:斷路器 CIRCUIT BREAKER RoHS:否 制造商:Phoenix Contact 產品:Device Circuit Breakers 產品類型:Thermomagnetic 電流額定值:2 A 電壓額定值 AC:240 V, 277 V 電壓額定值 DC:50 V 極數:1 Pole 執行器類型:Slide 電路功能:Trip Free 系列:CB TM1 工作溫度范圍:- 30 C to + 60 C 照明:No |
| UCB1200 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Advanced modem/audio analog front-end |
| UCB1200B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:UCB1200B |
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