参数资料
型号: MCP3001-I/ST
厂商: Microchip Technology
文件页数: 22/28页
文件大小: 0K
描述: IC ADC 10BIT 2.7V 1CH SPI 8TSSOP
标准包装: 100
位数: 10
采样率(每秒): 200k
数据接口: 串行,SPI?
转换器数目: 1
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 8-TSSOP
包装: 管件
输入数目和类型: 1 个伪差分,单极
产品目录页面: 672 (CN2011-ZH PDF)
2007 Microchip Technology Inc.
DS21293C-page 3
MCP3001
Temperature Ranges:
Specified Temperature Range
T
A
-40
+85
°C
Operating Temperature Range
T
A
-40
+85
°C
Storage Temperature Range
T
A
-65
+150
°C
Thermal Package Resistance:
Thermal Resistance, 8L-PDIP
θ
JA
—85
°C/W
Thermal Resistance, 8L-SOIC
θ
JA
—163
°C/W
Thermal Resistance, 8L-MSOP
θ
JA
—206
°C/W
Thermal Resistance, 8L-TSSOP
θ
JA
——
°C/W
Analog Inputs:
Input Voltage Range (IN+)
IN+
IN-
V
REF+IN-
V
Input Voltage Range (IN-)
IN-
V
SS-100
V
SS+100
mV
Leakage Current
0.001
±1
A
Switch Resistance
R
SS
—1K
Ω
Sample Capacitor
C
SAMPLE
20
pF
Digital Input/Output:
Data Coding Format
Straight Binary
High Level Input Voltage
V
IH
0.7 V
DD
——
V
Low Level Input Voltage
V
IL
——
0.3 V
DD
V
High Level Output Voltage
V
OH
4.1
V
I
OH = -1 mA, VDD = 4.5V
Low Level Output Voltage
V
OL
——
0.4
V
I
OL = 1 mA, VDD = 4.5V
Input Leakage Current
I
LI
-10
10
A
V
IN = VSS or VDD
Output Leakage Current
I
LO
-10
10
A
V
OUT = VSS or VDD
Pin Capacitance
(all inputs/outputs)
C
IN, COUT
10
pF
V
DD = 5.0V (Note 1)
T
AMB = 25 °C, f = 1 MHz
Timing Parameters:
Clock Frequency
f
CLK
——
2.8
1.05
MHz
V
DD = 5V (Note 3)
V
DD = 2.7V (Note 3)
Clock High Time
t
HI
160
ns
Clock Low Time
t
LO
160
ns
CS Fall To First Rising CLK Edge
t
SUCS
100
ns
CLK Fall To Output Data Valid
t
DO
125
200
ns
V
DD = 5V, See Figure 1-2
V
DD = 2.7, See Figure 1-2
CLK Fall To Output Enable
t
EN
125
200
ns
V
DD = 5V, See Figure 1-2
V
DD = 2.7, See Figure 1-2
CS Rise To Output Disable
t
DIS
100
ns
See test circuits, Figure 1-2
CS Disable Time
t
CSH
350
ns
D
OUT Rise Time
tR
100
ns
See test circuits, Figure 1-2
D
OUT Fall Time
tF
100
ns
See test circuits, Figure 1-2
All parameters apply at V
DD = 5V, VSS = 0V, VREF = 5V, TAMB = -40°C to +85 °C, fSAMPLE = 200 ksps and fCLK = 14*fSAMPLE,
unless otherwise noted. Typical values apply for V
DD = 5V, TAMB =25 °C, unless otherwise noted.
Parameter
Sym
Min
Typ
Max
Units
Conditions
Note 1: This parameter is guaranteed by characterization and not 100% tested.
2: See graph that relates linearity performance to V
REF level.
3: Because the sample cap will eventually lose charge, clock rates below 10 kHz can affect linearity perfor-
mance, especially at elevated temperatures.
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