參數(shù)資料
型號: mcp3208
廠商: Microchip Technology Inc.
元件分類: 串行ADC
英文描述: 2.7V 4-Channel/8-Channel 12-Bit A/D Converters With SPI Serial Interface(SPI串行接口的8通道12位A/D轉(zhuǎn)換器)
中文描述: 2.7 4-Channel/8-Channel 12位A / D轉(zhuǎn)換器具有SPI串行接口(SPI串行接口的8通道12位的A / D轉(zhuǎn)換器)
文件頁數(shù): 4/34頁
文件大小: 673K
代理商: MCP3208
MCP3204/3208
DS21298C-page 4
2002 Microchip Technology Inc.
FIGURE 1-1:
Serial Interface Timing.
Temperature Ranges
Specified Temperature Range
Operating Temperature
Range
Storage Temperature Range
Thermal Package Resistance
Thermal Resistance,
14L-PDIP
Thermal Resistance,
14L-SOIC
Thermal Resistance,
14L-TSSOP
Thermal Resistance,
16L-PDIP
Thermal Resistance,
16L-SOIC
Note 1:
This parameter is established by characterization and not 100% tested.
2:
See graphs that relate linearity performance to V
REF
levels.
3:
Because the sample cap will eventually lose charge, effective clock rates below 10 kHz can affect linearity
performance, particularly at elevated temperatures. See Section 6.2, “Maintaining Minimum Clock Speed”,
for more information.
T
A
T
A
-40
-40
+85
+85
°C
°C
T
A
-65
+150
°C
θ
JA
70
°C/W
θ
JA
108
°C/W
θ
JA
100
°C/W
θ
JA
70
°C/W
θ
JA
90
°C/W
ELECTRICAL SPECIFICATIONS (CONTINUED)
Electrical Characteristics:
Unless otherwise noted, all parameters apply at V
DD
= 5V, V
SS
= 0V, V
REF
= 5V,
T
AMB
= -40°C to +85°C,f
SAMPLE
= 100 ksps and f
CLK
= 20*f
SAMPLE
Parameters
Sym
Min
Typ
Max
Units
Conditions
CS
CLK
D
IN
MSB IN
t
SU
t
HD
t
SUCS
t
CSH
t
HI
t
LO
D
OUT
t
EN
t
DO
t
R
t
F
LSB
MSB OUT
t
DIS
Null Bit
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