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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： | 5/71页 |
| 文件大小： | 717K |
| 代理商： | TSC2100IDAR |
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SLAS378 NOVEMBER 2003
www.ti.com
5
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 (continued)
PARAMETER
TEST CONDITIONS
DAC INTERPOLATION FILTER
MIN
TYP
MAX
UNITS
Pass band
20
0.45Fs
Hz
Pass band ripple
±
0.06
dB
Transition band
0.45Fs
0.5501Fs
Hz
Stop band
0.5501Fs
7.455Fs
Hz
Stop band attenuation
65
dB
Filter group delay
21/Fs
±
0.1
Sec
Deemphasis error
dB
DAC LINE OUTPUT
1-kHz sine wave input, 48 ksps, output drivers
in low power mode, load = 10 k
, 10 pF
Full scale output voltage (0 dB)
By design, D10D9 =
00
in control register
06H/Page2 corresponding to 2-VPP output
swing
0.707
Vrms
Output common mode
By design, D10D9 =
00
in control register
06H/Page2 corresponding to 2-VPP output
swing
1.35
V
SNR
Measured as idle channel noise, A-weighted
85
97
dBA
THD
0-dB FS input, 0-dB gain
1 kHz, 100mVpp on AVDD(2) VGND powered
down
95
dB
PSRR
56
dB
Interchannel isolation
Coupling from ADC to DAC
84
dB
DAC HEADPHONE OUTPUT
1-kHz sine wave input, 48 ksps, output drivers
in high power mode, load = 16
, 10 pF
Full scale output voltage (0 dB)
By design, D10D9 =
00
in control register
06H/Page2 corresponding to 2-VPP output
swing
0.707
Vrms
SNR
Measured as idle channel noise, A-weighted
85
97
dBA
THD
1 dBFS input, 0-dB gain
1 kHz, 100 mVpp on AVDD(1) VGND powered
down
91
55
dB
PSRR
54
dB
Interchannel isolation
Coupling from ADC to DAC
85
dB
Mute attenuation
121
dB
Maximum output power
D10D9 =
00
in control register 06H/Page2
30
mW
Digital volume control gain
63.5
0
dB
Digital volume control step size
0.5
dB
Channel separation
Between HPL and HPR
80
dB
DAC SPEAKER OUTPUT
Output driver in high power mode,
load = 8
,, connected between HPR and HPL
pins. D10D9 =
10
in control register
06H/Page2 corresponding to 2.402-VPP output
swing
Output power
0 dB input to DAC
325
mW
SNR
Measured as idle channel noise, A-weighted
102
dBA
THD
0 dBFS input, 0-dB gain
33
dB
6 dBFS input, 0-dB gain
88
dB
(1)DAC PSRR measurement is calculated as:
PSRR
20 log10
VSIGsup
VHPR L
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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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