參數(shù)資料
型號: 25C256
廠商: Microchip Technology Inc.
英文描述: 256K 5.0V SPI Bus Serial EEPROM(4.5~5.5V,256K位,SPI總線串行EEPROM)
中文描述: 256K 5.0V SPI總線串行EEPROM(4.5?5.5V的,256K位和SPI總線串行EEPROM的)
文件頁數(shù): 135/170頁
文件大?。?/td> 4191K
代理商: 25C256
2003 Microchip Technology Inc.
Preliminary
DS40300C-page 133
PIC16F62X
TABLE 17-1:
COMPARATOR SPECIFICATIONS
Operating Conditions: 3.0V
<
V
DD
<
5.5V, -40°C < T
A
< +125°C, unless otherwise stated.
TABLE 17-2:
VOLTAGE REFERENCE SPECIFICATIONS
Operating Conditions: 3.0V < V
DD
< 5.5V, -40
°
C < T
A
< +125
°
C, unless otherwise stated.
Param
No.
Characteristics
Sym
Min
Typ
Max
Units
Comments
D300
Input offset voltage
V
IOFF
±
5.0
±
10
mV
D301*
Input Common mode voltage
V
ICM
0
V
DD
- 1.5
V
D302*
Common Mode Rejection Ratio
CMRR
55
db
300*
300A
Response Time
(1)
T
RESP
150
400
600
ns
ns
μ
s
16F62X
16LF62X
301
Comparator Mode Change to
Output Valid*
T
MC
2
OV
10
* These parameters are characterized but not tested.
Note 1:
Response time measured with one comparator input at (V
DD
-
1.5)/2 while the other input transitions from
V
SS
to V
DD
.
Spec
No.
Characteristics
Sym
Min
Typ
Max
Units
Comments
D310
Resolution
V
RES
V
DD
/24
V
DD
/32
LSb
D311
Absolute Accuracy
VRaa
1/4
1/2
LSb
LSb
Low Range (VRR = 1)
High Range (VRR = 0)
D312*
Unit Resistor Value (R)
VRur
2k
310*
Settling Time
(1)
Tset
10
μ
s
*
These parameters are characterized but not tested.
Note 1:
Settling time measured while VRR = 1 and VR<3:0> transitions from
0000
to
1111
.
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