参数资料
型号: TSC2301IGQZR
厂商: Texas Instruments, Inc.
元件分类: Codec
英文描述: PROGRAMMABLE TOUCH SCREEN CONTROLLER WITH STEREO AUDIO CODEC
中文描述: 可编程触摸屏控制器,立体声编解码器
文件页数: 5/92页
文件大小: 1161K
代理商: TSC2301IGQZR
www.ti.com
TSC2301
SLAS371D–SEPTEMBER 2002–REVISED AUGUST 2004
ELECTRICAL CHARACTERISTICS (continued)
At 25°C, HPV
DD
= AV
DD
= DV
DD
= +3.3 V, V
REF
= External 2.5 V, unless otherwise noted.
TSC2301
Typ
Parameter
Conditions
Units
Min
Max
Output power per channel
R = 32
R = 16
R = 16
V
DD
= 3.6V
14
27
32
96
-83
-77
mW
mW
mW
dB
dB
dB
Signal-to-noise ratio, A-weighted
Total harmonic distortion
85
R = 32
1-kHz, 0-dB input
R = 16
1-kHz, -3-dB input
-70
D/A Converter
Output current range
Resolution
Voltage Reference
Measured with ARNG floating
0.75
1.10
mA
Bits
8
TSC2301IPAG
TSC2301IGQZ
2.34
2.34
2.49
2.49
2.54
2.64
Voltage range
Internal 2.5 V
V
ppm/°
C
μA
Reference drift
50
Current drain
Digital Input / Output
Internal clock frequency
Logic family
Logic level: V
IH
V
IL
V
OH
V
OL
Power Supply Requirements
Power supply voltage
DV
DD
, AV
DD
, HPV
DD
Quiescent current
(1)
Touch screen only
20
8.8
MHz
CMOS
I
IH
= 5 μA
I
IL
= 5 μA
I
OH
= 2 TTL loads
I
OL
= 2 TTL loads
0.7 V
DD
V
V
V
V
-0.3
0.3 V
DD
0.8* DVDD
0.2* DVDD
2.7
3.6
V
1-kHz SAR sample rate, external V
ref
20-kHz SAR sample rate, internal
V
ref
44.1-kHz Playback, V
DD
= 2.7V
Mono 8-kHz record, V
DD
= 2.7V
Audio fully powered down
14
μA
Touch screen only
1.7
mA
Stereo playback only
Voice record only
Power down
10
5.8
.05
mA
mA
μA
(1)
For more details on power consumption, see the Audio Codec section of the description overview.
5
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TSC2301IPAGR 功能描述:触摸屏转换器和控制器 Prog 4-Wire w/20-Bit Stereo Audio Codec 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
TSC2301IPAGRG4 功能描述:触摸屏转换器和控制器 Prog 4-Wire w/20-Bit Stereo Audio Codec 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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