參數(shù)資料
型號： TC3402VQR
廠商： Microchip Technology Inc.
英文描述： +1.8 Low Power, Quad Input, 16-Bit Sigma-Delta A/D Converter
中文描述： 1.8低功耗，四路輸入，16位Σ-ΔA / D轉(zhuǎn)換
文件頁數(shù)： 4/16頁
文件大?。?/td> 444K
代理商： TC3402VQR
TC3402
DS21411B-page 4
2002 Microchip Technology Inc.
TC3402 AC ELECTRICAL SPECIFICATIONS
SCLK, A0, A1
V
IL
V
IH
I
LEAK
Input Low Voltage
Input High Voltage
Leakage Current
—
—
—
1
0.3 x V
DD
—
—
V
V
μ
A
0.7 x V
DD
—
SDAT
V
OL
V
OH
Output Low Voltage
Output High Voltage (SDAT)
—
—
—
0.4
—
V
V
I
OL
= 1.5mA
I
SOURCE
= 400
μ
A
(Note 3)
0.9 x V
DD
Electrical Characteristics:
T
A
= 25°C and V
DD
= 2.7V, unless otherwise specified.
Boldface
type specifications apply for
temperatures of 0°C to 85°C. V
REF
= 1.25V, Internal Clock Frequency = 520kHz
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
t
1
t
2
t
3
Resolution Reduction Clock Width
Resolution Reduction Clock Width
Conversion Time (15-bit Plus Sign)
Conversion Time (14-bit Plus Sign)
Conversion Time (13-bit Plus Sign)
Conversion Time (12-bit Plus Sign)
Conversion Time (11-bit Plus Sign)
Conversion Time (10-bit Plus Sign)
Conversion Time (9-bit Plus Sign)
Resolution Reduction Window
SCLK to Data Valid
Address Setup
Address Hold
Acknowledge Delay
Nominal temperature drift is -2830ppm/C° for temperature less than 25°C and -1340ppm/°C for temperatures
greater than 25°C
.
1
1
—
—
—
—
—
—
—
—
—
—
125
t
3
/2.0
t
3
/4.0
t
3
/7.8
t
3
/15.1
t
3
/28.6
t
3
/51.4
t
3
/85.7
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
μsec
μsec
msec
msec
msec
msec
msec
msec
msec
msec
nsec
nsec
nsec
nsec
Width of SCLK (Negative)
Width of SCLK (Positive)
16-bit Conversion, T
A
= 25°C
(Note 1)
15-bit Conversion
14-bit Conversion
13-bit Conversion
12-bit Conversion
11-bit Conversion
10-bit Conversion
Width of SCLK
SCLK Falling Edge to SDAT Valid
Address Valid to SCLK
SCLK to Address Valid Hold
SCLK to SDAT Delay
t
4
t
5
t
6
t
7
t
8
Note
1000
0
1000
—
1000
1:
TC3402 DC ELECTRICAL SPECIFICATIONS (CONTINUED)
Electrical Characteristics:
T
A
= 25°C and V
DD
= 2.7V, unless otherwise specified.
Boldface
type specifications apply for
temperatures of 0°C to 85°C. V
REF
= 1.25V, Internal Clock Frequency = 520kHz
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
Note
1:
2:
3:
Differential input voltage defined as (V
IN
+ – V
IN
-).
Resistance from INn+ to INn- or INn to GND.
@ V
DD
= 1.8V, I
SOURCE
≤
200
μ
A.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TC3402VQRTR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16-Bit Sigma-Delta RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
TC3403 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:+1.8V Low Power, Quad Input, 16-Bit Sigma-Delta A/D Converter with a Power Fault Monitor and Microprocessor Reset Circuit
TC3403_05 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:+1.8V Low Power, Quad Input, 16-Bit Sigma-Delta A/D Converter with a Power Fault Monitor and Microprocessor Reset Circuit
TC3403VPE 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 1.8V Lw Pwr Quad RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
TC3403VQR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 1.8V Lw Pwr Quad RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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