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| 型号： | TSC2100IDAR |
| 厂商： | Texas Instruments, Inc. |
| 元件分类： | Codec |
| 英文描述： | PROGRAMMABLE TOUCH SCREEN CONTROLLER WITH INTEGRATED STEREO AUDIO CODEC AND HEADPHONE/SPEAKER AMPLIFIER |
| 中文描述： | 可编程触摸屏控制器，它集成立体声音频编解码器和耳机/扬声器放大器 |
| 文件页数： | 4/71页 |
| 文件大小： | 717K |
| 代理商： | TSC2100IDAR |
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SLAS378 NOVEMBER 2003
www.ti.com
4
ELECTRICAL CHARACTERISTICS
At +25
°
C, AVDD,DRVDD,IOVDD = 3.3 V, DVDD = 1.8 V, Int. Vref = 2.5 V, Fs (Audio) = 48 kHz, unless otherwise noted
PARAMETER
TOUCH SCREEN
TEST CONDITIONS
MIN
TYP
MAX
UNITS
AUXILIARY ANALOG INPUT
Input voltage range
0
+VREF
V
Input capacitance
AUX selected as input to touch screen ADC
25
±
1
pF
μ
A
Input leakage current
BATTERY MONITOR INPUTS
Input voltage range
0.5
6.0
V
μ
A
Input leakage current
Battery conversion not selected
±
1
TOUCH SCREEN A/D CONVERTER
Resolution
Programmable: 8-, 10-,12-bits
12
Bits
No missing codes
12-bit resolution
11
Bits
Integral nonlinearity
5
5
LSB
Offset error
6
6
LSB
Gain error
Calculated with effect of internal reference
variation removed.
6
6
LSB
Noise
53
μ
Vrms
AUDIO CODEC
ADC DECIMATION FILTER
Sample rate of 48 ksps
Filter gain from 0 to 0.39Fs
±
0.1
0.25
dB
Filter gain at 0.4125Fs
dB
Filter gain at 0.45Fs
3
dB
Filter gain at 0.5Fs
17.5
dB
Filter gain from 0.55Fs to 64Fs
75
dB
Filter group delay
17/Fs
Sec
MICROPHONE INPUT TO ADC
1 kHz sine wave input, Fs = 48 ksps
Full scale input voltage (0 dB)
By design, not tested in production
0.707
Vrms
Input common mode
By design, not tested in production
1.35
V
SNR
Measured as idle channel noise, 0-dB gain,
A-weighted
80
92
dBA
THD
0.63-Vrms input, 0-dB gain
1 kHz, 100 mVpp on AVDD.(1)
89
72
dB
PSRR
57
dB
Mute attenuation
Output code with 0.63-Vrms sine wave input at
1 kHz
0000H
Input resistance
20
k
pF
Input capacitance
10
MICROPHONE BIAS
Voltage
D4 = 0 control register 05H/Page2
2.5
V
D4 = 1 control register 05H/Page2
2.0
V
Sourcing current
(1)ADC PSRR measurement is calculated as:
4.7
mA
PSRR
20 log10
VSIGsup
VADCOUT
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|---|---|
| TSC2300IPAGR | PROGRAMMABLE TOUCH SCREEN CONTROLLER WITH AUDIO CODEC |
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| TSC2301PAG | SIGN, EYE PROTECTION MUST BE WORN; RoHS Compliant: NA |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TSC2100IDARG4 | 功能描述:触摸屏转换器和控制器 Prog 4-Wire w/Ster Codec & Hdph/Spk Amp RoHS:否 制造商:Microchip Technology 类型:Resistive Touch Controllers 输入类型:3 Key 数据速率:140 SPS 分辨率:10 bit 接口类型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 电源电压:2.5 V to 5.25 V 电源电流:17 mA 工作温度:- 40 C to + 85 C 封装 / 箱体:SSOP-20 |
| TSC2100IRHB | 功能描述:触摸屏转换器和控制器 Prog 4-Wire w/Ster Codec & Hdph/Spk Amp RoHS:否 制造商:Microchip Technology 类型:Resistive Touch Controllers 输入类型:3 Key 数据速率:140 SPS 分辨率:10 bit 接口类型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 电源电压:2.5 V to 5.25 V 电源电流:17 mA 工作温度:- 40 C to + 85 C 封装 / 箱体:SSOP-20 |
| TSC2100IRHBG4 | 功能描述:触摸屏转换器和控制器 Prog 4-Wire w/Ster Codec & Hdph/Spk Amp RoHS:否 制造商:Microchip Technology 类型:Resistive Touch Controllers 输入类型:3 Key 数据速率:140 SPS 分辨率:10 bit 接口类型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 电源电压:2.5 V to 5.25 V 电源电流:17 mA 工作温度:- 40 C to + 85 C 封装 / 箱体:SSOP-20 |
| TSC2100IRHBR | 功能描述:触摸屏转换器和控制器 Prog 4-Wire w/Ster Codec & Hdph/Spk Amp RoHS:否 制造商:Microchip Technology 类型:Resistive Touch Controllers 输入类型:3 Key 数据速率:140 SPS 分辨率:10 bit 接口类型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 电源电压:2.5 V to 5.25 V 电源电流:17 mA 工作温度:- 40 C to + 85 C 封装 / 箱体:SSOP-20 |
| TSC2100IRHBRG4 | 功能描述:触摸屏转换器和控制器 Prog 4-Wire w/Ster Codec & Hdph/Spk Amp RoHS:否 制造商:Microchip Technology 类型:Resistive Touch Controllers 输入类型:3 Key 数据速率:140 SPS 分辨率:10 bit 接口类型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 电源电压:2.5 V to 5.25 V 电源电流:17 mA 工作温度:- 40 C to + 85 C 封装 / 箱体:SSOP-20 |
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