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参数资料
| 型号： | TC3400VPA |
| 元件分类： | ADC |
| 英文描述： | 1-CH 16-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PDIP8 |
| 封装： | PLASTIC, DIP-8 |
| 文件页数： | 11/16页 |
| 文件大小： | 437K |
| 代理商： | TC3400VPA |
TC3400
DS21409B-page 4
2002 Microchip Technology Inc.
TC3400 AC ELECTRICAL SPECIFICATIONS
SCLK
VIL
Input Low Voltage
—
0.3xVDD
V
VIH
Input High Voltage
0.7xVDD
——
V
ILEAK
Leakage Current
—
1
—
A
SDAT
VOL
Output Low Voltage
—
0.4
V
IOL =1.5mA
VOH
Output High Voltage (SDAT)
0.9 x VDD
——
V
ISOURCE =400A (Note 3)
Electrical Characteristics: TA = 25°C and VDD = 2.7V, unless otherwise specified. Boldface type specifications apply for
temperatures of 0°C to 85°C. VREF = 1.25V, Internal Clock Frequency = 520kHz.
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
t1
Resolution Reduction Clock Width
1
—
sec
Width of SCLK (Negative)
t2
Resolution Reduction Clock Width
1
—
sec
Width of SCLK (Positive)
t3
Conversion Time (15-bit Plus Sign)
—
125
—
msec
16-bit Conversion, TA =25°C (Note 1)
Conversion Time (14-bit Plus Sign)
—
t3/2.0
—
msec
15-bit Conversion
Conversion Time (13-bit Plus Sign)
—
t3/4.0
—
msec
14-bit Conversion
Conversion Time (12-bit Plus Sign)
—
t3/7.8
—
msec
13-bit Conversion
Conversion Time (11-bit Plus Sign)
—
t3/15.1
—
msec
12-bit Conversion
Conversion Time (10-bit Plus Sign)
—
t3/28.6
—
msec
11-bit Conversion
Conversion Time (9-bit Plus Sign)
—
t3/51.4
—
msec
10-bit Conversion
t4
Resolution Reduction Window
—
t3/85.7
—
msec
Width of SCLK
t5
SCLK to Data Valid
1000
—
nsec
SCLK Falling Edge to SDAT Valid
t8
Acknowledge Delay
—
1000
nsec
SCLK to SDAT Delay
Note
1:
Nominal temperature drift is -2830ppm/C° for temperature less than 25°C and -1340ppm/°C for temperatures
greater than 25°C
.
TC3400 DC ELECTRICAL SPECIFICATIONS (CONTINUED)
Electrical Characteristics: TA = 25°C and VDD = 2.7V, unless otherwise specified. Boldface type specifications apply for
temperatures of 0°C to 85°C. VREF = 1.25V, Internal Clock Frequency = 520kHz.
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
Note
1:
Differential input voltage defined as (VIN+–VIN-).
2:
Resistance from INn+ to INn- or INn to GND.
3:
@VDD =1.8V, ISOURCE ≤ 200A.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TC3401 | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:16-Bit Low Cost, Low Power Sigma-Delta A/D Converter |
| TC3401VPE | 功能描述:模数转换器 - ADC 16-Bit Sigma-Delta RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| TC3401VQR | 功能描述:模数转换器 - ADC 16-Bit Sigma-Delta RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| TC3401VQRTR | 功能描述:模数转换器 - ADC 16-Bit Sigma-Delta RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| TC3402 | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:+1.8 Low Power, Quad Input, 16-Bit Sigma-Delta A/D Converter |
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