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参数资料
| 型号： | TC3404VQRTR |
| 元件分类： | ADC |
| 英文描述： | 4-CH 16-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PDSO16 |
| 封装： | QSOP-16 |
| 文件页数： | 11/16页 |
| 文件大小： | 291K |
| 代理商： | TC3404VQRTR |
TC3404
DS21413C-page 4
2005 Microchip Technology Inc.
TC3404 AC ELECTRICAL SPECIFICATIONS
SCLK, A0, A1, ENABLE
VIL
Input Low Voltage
—
0.3 x VDD
V
VIH
Input High Voltage
0.7 x VDD
——
V
ILEAK
Leakage Current
—
1
—
μA
SDAT, PFO
VOL
Output Low Voltage
—
0.4
V
IOL = 1.5mA
VOH
Output High Voltage (SDAT)
0.9 x VDD
——
V
VDDMIN
Minimum VDD for PFO Valid
—
1.1
1.3
μA
PFI
VCCPFI
PFI Input Voltage Range
0
—
VDD
V
PFI Input Current
-0.1
.01
0.1
μA
VTHR
Threshold (VTH, PFI)
—
1.23
—
V
Threshold Hysteresis
—
30
—
mV
Threshold Tempco
—
30
—
ppm/°C
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
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
t6
Address Setup
0
—
nsec
Address Valid to SCLK
t7
Address Hold
1000
—
nsec
SCLK to Address Valid Hold
t8
Acknowledge Delay
—
1000
nsec
SCLK to SDAT Delay
t11
RESET Delay
5
—
64
sec
Delay VTH Falling at 10V/msec to
RESET Low
Note
1:
Nominal temperature drift is -2830ppm/C° for temperature less than 25°C and -1340ppm/°C for temperatures
greater than 25°C
.
TC3404 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 ≤ 200μA.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TC3405 | 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 |
| TC3405A | 制造商:LINER 制造商全称:Linear Technology 功能描述:Standalone Linear Li-lon Battery Charger with Thermistor Input |
| TC3405VPE | 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 |
| TC3405VQR | 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 |
| TC3405VQRTR | 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 |
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