參數(shù)資料
型號: MCP3302-BI/ST
廠商: Microchip Technology
文件頁數(shù): 44/48頁
文件大?。?/td> 0K
描述: IC ADC 13BIT 2.7V 2CH SPI14TSSOP
標準包裝: 96
位數(shù): 13
采樣率(每秒): 100k
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 14-TSSOP(0.173",4.40mm 寬)
供應商設備封裝: 14-TSSOP
包裝: 管件
輸入數(shù)目和類型: 4 個單端,單極;2 個差分,單極
其它名稱: MCP3302BI/ST
2011 Microchip Technology Inc.
DS21697F-page 5
MCP3302/04
TEMPERATURE CHARACTERISTICS
FIGURE 1-1:
Timing Parameters.
Power Requirements:
Operating Voltage
VDD
4.5
5.5
V
Operating Current
IDD
300
450
A
VDD, VREF = 5V, DOUT unloaded
—200
A
VDD, VREF = 2.7V, DOUT unloaded
Standby Current
IDDS
—0.05
1
A
CS = VDD = 5.0V
Electrical Specifications: Unless otherwise indicated, VDD = +2.7V to +5.5V, VSS = GND.
Parameters
Sym
Min
Typ
Max
Units
Conditions
Temperature Ranges
Specified Temperature Range
TA
-40
+125
°C
Operating Temperature Range
TA
-40
+125
°C
Storage Temperature Range
TA
-65
+150
°C
Thermal Package Resistances
Thermal Resistance, 14L-PDIP
JA
—70
°C/W
Thermal Resistance, 14L-SOIC
JA
—95.3
°C/W
Thermal Resistance, 14L-TSSOP
JA
—100
°C/W
Thermal Resistance, 16L-PDIP
JA
—70
°C/W
Thermal Resistance, 16L-SOIC
JA
—86.1
°C/W
ELECTRICAL SPECIFICATIONS (CONTINUED)
Electrical Characteristics: Unless otherwise noted, all parameters apply at VDD = 5V, VSS = 0V, and VREF = 5V. Full differential
input configuration (Figure 1-5) with fixed common mode voltage of 2.5V. All parameters apply over temperature with
TA = -40°C to +85°C (Note 7). Conversion speed (FSAMPLE) is 100 ksps with FCLK = 21*FSAMPLE
Parameter
Symbol
Min
Typ
Max
Units
Conditions
Note 1: This specification is established by characterization and not 100% tested.
2: See characterization graphs that relate converter performance to VREF level.
3: VIN = 0.1V to 4.9V @ 1 kHz.
4: VDD =5V DC ±500 mVP-P @ 1 kHz, see test circuit Figure 1-4.
5: Maximum clock frequency specification must be met.
6: VREF = 400 mV, VIN = 0.1V to 4.9V @ 1 kHz.
7: TSSOP devices are only specified at 25°C and +85°C.
8: For slow sample rates, see Section 5.2 “Driving the Analog Input” for limitations on clock frequency.
9: 4.5V - 5.5V is the supply voltage range for specified performance.
CS
CLK
DIN
MSB IN
TSU THD
TSUCS
TCSH
THI TLO
DOUT
TEN
TDO
T
LSB
Sign BIT
TDIS
Null Bit
TF
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MCP3302I/P 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:13-Bit Differential Input, Low Power A/D Converter with SPI Serial Interface