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参数资料
| 型号： | TC3404VQRRT |
| 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： | 7/13页 |
| 文件大小： | 81K |
| 代理商： | TC3404VQRRT |
3
TC3404
+1.8V, Low Power, Quad-Input,
16-Bit
∑ – A/D Converter with
a Power Fault Monitor
TC3404-1 3/30/00
2001 Microchip Technology Inc.
DS21413A
DC ELECTRICAL CHARACTERISTICS (CONT.): TA = 25°C and VDD = 2.7V, unless otherwise specified.
Specifications in Bold type apply over a temperature range of 0
°C to 85°C.
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
SDAT
VOL
Output Low Voltage
IOL = 1.5mA
—
0.4
V
VOH
Output High Voltage (SDAT)
ISOURCE = 400a (Note 2)
0.9 x VDD
——
V
VDD(MIN)
Minimum VDD for PFO, RESET Valid
—
1.1
1.3
V
VTH
VCCPFI
PFI Input Voltage Range
0
—
VDD
V
VTH, PFI Input Current
–0.1
.01
0.1
a
VTHR
Threshold
—
1.23
—
V
Threshold Hysteresis
—
30
—
mV
AC ELECTRICAL CHARACTERISTICS:TA = 25°C and VDD = 2.7V, unless otherwise specified. Specifications
in Bold type apply over a temperature range of 0
°C to 85°C. VREF =1.25V, Internal Clock Freq = 520kHz
Symbol
Parameter
Description
Min
Typ
Max
Unit
t1
Width of SCLK (Negative)
1
—
sec
t2
Resolution Reduction Clock Width
Width of SCLK (Positive)
1
—
sec
t3
Conversion Time (15-Bit Plus Sign)
16-bit conversion, TA = 25° (Note 1)
—
125
—
msec
Conversion Time (14-Bit Plus Sign)
15-bit conversion
—
t3/2.0
—
msec
Conversion Time (13-Bit Plus Sign)
14-bit conversion
—
t3/4.0
—
msec
Conversion Time (12-Bit Plus Sign)
13-bit conversion
—
t3/7.8
—
msec
Conversion Time (11-Bit Plus Sign)
12-bit conversion
—
t3/15.1
—
msec
Conversion Time (10-Bit Plus Sign)
11-bit conversion
—
t3/28.6
—
msec
Conversion Time (9-Bit Plus Sign)
10-Bit conversion
—
t3/51.4
—
msec
t4
Resolution Reduction Window
Width of SCLK
—
t3/85.7
—
msec
t5
SCLK to Data Valid
SCLK falling edge to SDAT valid
1000
—
nsec
t6
Address Setup
Address valid to SCLK
0
—
nsec
t7
Address Hold
SCLK to address valid hold
1000
—
nsec
t8
Acknowledge Delay
SCLK to SDAT delay
—
1000
nsec
t10
PFO Delay
PFI to PFO delay
—
25
—
sec
Notes: 1. Nominal temperature drift is -2830 ppm/
°C for temperature less than 25°C and -1340 ppm/°C for
temperatures greater than 25
°C.
2. @VDD =1.8V, ISOURCE
200
a
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TC3404VQRTR | 功能描述:模数转换器 - ADC 1.8V Lw Pwr Quad 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 |
| 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 |
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