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參數資料
型號： TSC2100IDAR
廠商： TEXAS INSTRUMENTS INC
元件分類： 消費家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PDSO32
封裝： GREEN, PLASTIC, TSSOP-32
文件頁數： 34/77頁
文件大小： 1079K
代理商： TSC2100IDAR
TSC2100
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
TEST CONDITIONS
MIN
TYP
MAX
UNITS
TOUCH SCREEN
AUXILIARY ANALOG INPUT
Input voltage range
0
+VREF
V
Input capacitance
AUX selected as input to touch screen ADC
25
pF
Input leakage current
AUX selected as input to touch screen ADC
±1
A
BATTERY MONITOR INPUTS
Input voltage range
0.5
6.0
V
Input leakage current
Battery conversion not selected
±1
A
TOUCH SCREEN A/D CONVERTER
Resolution
Programmable: 8-, 10-,12-bits
12
Bits
No missing codes
12-bit resolution
11
Bits
Integral nonlinearity
5
LSB
Offset error
6
LSB
Gain error
Calculated with effect of internal reference
variation removed.
6
LSB
Noise
53
Vrms
AUDIO CODEC
ADC DECIMATION FILTER
Sample rate of 48 ksps
Filter gain from 0 to 0.39Fs
±0.1
dB
Filter gain at 0.4125Fs
0.25
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
89
72
dB
PSRR
1 kHz, 100 mVpp on AVDD.(1)
57
dB
Mute attenuation
Output code with 0.63-Vrms sine wave input at
1 kHz
0000H
Input resistance
20
k
Input capacitance
10
pF
MICROPHONE BIAS
Voltage
D4 = 0 control register 05H/Page2
2.5
V
g
D4 = 1 control register 05H/Page2
2.0
V
Sourcing current
4.7
mA
(1) ADC PSRR measurement is calculated as:
PSRR + 20 log10
VSIGsup
VADCOUT
相關PDF資料
PDF描述
TSC2100IDA SPECIALTY CONSUMER CIRCUIT, PDSO32
TSC2100IRHBR SPECIALTY CONSUMER CIRCUIT, PQCC32
TSC2100IRHB SPECIALTY CONSUMER CIRCUIT, PQCC32
TSC2100IDAG4 SPECIALTY CONSUMER CIRCUIT, PDSO32
TSC2100IRHBG4 SPECIALTY CONSUMER CIRCUIT, PQCC32
相關代理商/技術參數
參數描述
TSC2100IDARG4 功能描述:觸摸屏轉換器和控制器 Prog 4-Wire w/Ster Codec & Hdph/Spk Amp RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數據速率: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
TSC2100IRHB 功能描述:觸摸屏轉換器和控制器 Prog 4-Wire w/Ster Codec & Hdph/Spk Amp RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數據速率: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
TSC2100IRHBG4 功能描述:觸摸屏轉換器和控制器 Prog 4-Wire w/Ster Codec & Hdph/Spk Amp RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數據速率: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
TSC2100IRHBR 功能描述:觸摸屏轉換器和控制器 Prog 4-Wire w/Ster Codec & Hdph/Spk Amp RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數據速率: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
TSC2100IRHBRG4 功能描述:觸摸屏轉換器和控制器 Prog 4-Wire w/Ster Codec & Hdph/Spk Amp RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數據速率: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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