參數(shù)資料
型號(hào)： TSC2200
英文描述： PDA ANALOG INTERFACE CIRCUIT
中文描述： 掌上電腦模擬接口電路
文件頁(yè)數(shù)： 3/40頁(yè)
文件大?。?/td> 645K
代理商： TSC2200
3
www.ti.com
TSC2200
SBAS191F
ELECTRICAL CHARACTERISTICS
At
–
40
°
C to +85
°
C, +V
DD
= +2.7V, internal V
REF
= +2.5V, conversion clock = 2MHz, and 12-bit mode, unless otherwise noted.
TSC2200IPW
TSC2200IRHB
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
AUXILIARY ANALOG INPUT
Input Voltage Range
Input Capacitance
Input Leakage Current
0
+V
REF
V
pF
μ
A
25
±
1
BATTERY MONITOR INPUT
Input Voltage Range
Input Capacitance
Input Leakage Current
Accuracy
0.5
6.0
V
pF
μ
A
%
25
±
1
–
3
+3
TEMPERATURE MEASUREMENT
Temperature Range
Temperature Resolution
Accuracy
–
40
+85
°
C
°
C
°
C
0.3
±
2
A/D CONVERTER
Resolution
No Missing Codes
Integral Linearity
Offset Error
Gain Error
Noise
Power-Supply Rejection
Programmable: 8-, 10-, or 12-Bits
12-Bit Resolution
12
Bits
Bits
LSB
LSB
LSB
μ
Vrms
dB
11
±
2
±
6
±
6
±
3
Excluding Reference Error
30
80
D/A CONVERTER
Output Current Range
Resolution
Integral Linearity
Set by Resistor from ARNG to GND
650
500
μ
A
Bits
LSB
8
±
2
VOLTAGE REFERENCE
Voltage Range
Internal 2.5V
Internal 1.25V
2.45
1.225
2.5
1.25
20
2.55
1.275
V
V
1.285
Reference Drift
External Reference Input Range
Current Drain
ppm/
°
C
V
μ
A
1.0
V
DD
20
DIGITAL INPUT/OUTPUT
Internal Clock Frequency
Logic Family
Logic Levels:V
IH
8
MHz
CMOS
I
IH
=
+5
μ
A
I
=
+5
μ
A
I
OH
= 2 TTL Loads
I
OL
= 2 TTL Loads
0.7V
DD
–
0.3
0.8V
DD
V
V
V
V
V
IL
V
OH
V
OL
0.3V
DD
0.4
POWER-SUPPLY REQUIREMENTS
Power-Supply Voltage, +V
DD
Quiescent Current
Specified Performance
See Note (1)
See Note (2)
Power-Down
2.7
3.6
2.3
2.5
V
1.25
500
mA
μ
A
μ
A
3
TEMPERATURE RANGE
Specified Performance
–
40
+85
°
C
Specifications same as TSC2200IPW.
NOTES: (1)
AUX1 conversion, no averaging, no REF power down, 50
μ
s conversion. (2) AUX1 conversion, no averaging,
external reference
, 50
μ
s conversion.
相關(guān)PDF資料
PDF描述
TSC2200IPW PDA ANALOG INTERFACE CIRCUIT
TSC2200IPWR PDA ANALOG INTERFACE CIRCUIT
TSC2200IRHB PDA ANALOG INTERFACE CIRCUIT
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TSC2200IPW 功能描述:觸摸屏轉(zhuǎn)換器和控制器 Prog 4-Wire w/12-Bit 125KHz ADC & Key Ifc RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數(shù)據(jù)速率:140 SPS 分辨率:10 bit 接口類型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 電源電壓:2.5 V to 5.25 V 電源電流:17 mA 工作溫度:- 40 C to + 85 C 封裝 / 箱體:SSOP-20
TSC2200IPWG4 功能描述:觸摸屏轉(zhuǎn)換器和控制器 Prog 4-Wire w/12-Bit 125KHz ADC & Key Ifc RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數(shù)據(jù)速率:140 SPS 分辨率:10 bit 接口類型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 電源電壓:2.5 V to 5.25 V 電源電流:17 mA 工作溫度:- 40 C to + 85 C 封裝 / 箱體:SSOP-20
TSC2200IPWR 功能描述:觸摸屏轉(zhuǎn)換器和控制器 Prog 4-Wire w/12-Bit 125KHz ADC & Key Ifc RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數(shù)據(jù)速率:140 SPS 分辨率:10 bit 接口類型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 電源電壓:2.5 V to 5.25 V 電源電流:17 mA 工作溫度:- 40 C to + 85 C 封裝 / 箱體:SSOP-20
TSC2200IPWRG4 功能描述:觸摸屏轉(zhuǎn)換器和控制器 Prog 4-Wire w/12-Bit 125KHz ADC & Key Ifc RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數(shù)據(jù)速率:140 SPS 分辨率:10 bit 接口類型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 電源電壓:2.5 V to 5.25 V 電源電流:17 mA 工作溫度:- 40 C to + 85 C 封裝 / 箱體:SSOP-20
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