參數(shù)資料
型號(hào): MCP3008-I/SL
廠商: Microchip Technology
文件頁(yè)數(shù): 36/40頁(yè)
文件大?。?/td> 0K
描述: IC ADC 10BIT 2.7V 8CH SPI 16SOIC
標(biāo)準(zhǔn)包裝: 50
位數(shù): 10
采樣率(每秒): 200k
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: 16-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOIC
包裝: 管件
輸入數(shù)目和類型: 8 個(gè)單端,單極;4 個(gè)偽差分,單極
產(chǎn)品目錄頁(yè)面: 672 (CN2011-ZH PDF)
2008 Microchip Technology Inc.
DS21295D-page 5
MCP3004/3008
TEMPERATURE CHARACTERISTICS
FIGURE 1-1:
Serial Interface Timing.
Power Requirements
Operating Voltage
VDD
2.7
5.5
V
Operating Current
IDD
—425
225
550
A
VDD = VREF = 5V,
DOUT unloaded
VDD = VREF = 2.7V,
DOUT unloaded
Standby Current
IDDS
—0.005
2
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
+85
°C
Operating Temperature Range
TA
-40
+85
°C
Storage Temperature Range
TA
-65
+150
°C
Thermal Package Resistances
Thermal Resistance, 14L-PDIP
θJA
—70
°C/W
Thermal Resistance, 14L-SOIC
θJA
—108
°C/W
Thermal Resistance, 14L-TSSOP
θJA
—100
°C/W
Thermal Resistance, 16L-PDIP
θJA
—70
°C/W
Thermal Resistance, 16L-SOIC
θJA
—90
°C/W
ELECTRICAL SPECIFICATIONS (CONTINUED)
Electrical Characteristics:
Unless otherwise noted, all parameters apply at VDD = 5V, VREF = 5V,
TA = -40°C to +85°C, fSAMPLE = 200 ksps and fCLK = 18*fSAMPLE. Unless otherwise noted, typical values apply for
VDD = 5V, TA = +25°C.
Parameter
Sym
Min
Typ
Max
Units
Conditions
Note 1:
This parameter is established by characterization and not 100% tested.
2:
See graphs that relate linearity performance to VREF levels.
3:
Because the sample cap will eventually lose charge, effective clock rates below 10 kHz can affect linearity
performance, especially at elevated temperatures. See Section 6.2 “Maintaining Minimum Clock
Speed”
, “Maintaining Minimum Clock Speed”, for more information.
CS
CLK
DIN
MSB IN
TSU THD
TSUCS
TCSH
THI TLO
DOUT
TEN
TDO
TR
TF
LSB
MSB OUT
TDIS
NULL BIT
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