參數(shù)資料
型號(hào): P80CL51
廠商: NXP Semiconductors N.V.
英文描述: Low voltage 8-bit microcontrollers with UART
中文描述: 低電壓的8位微控制器的UART的
文件頁(yè)數(shù): 40/68頁(yè)
文件大?。?/td> 305K
代理商: P80CL51
1997 Apr 15
40
Philips Semiconductors
Product specification
Low voltage 8-bit microcontrollers with
UART
P80CL31; P80CL51
Table 25
Oscillator equivalent circuit parameters
The equivalent circuit data of the internal oscillator compares with that of matched crystals.
SYMBOL
PARAMETER
OPTION
CONDITION
T
amb
= +25
°
C;
V
DD
= 4.5 V
MIN.
200
400
1000
TYP.
MAX.
1000
4000
10000
UNIT
μ
S
μ
S
μ
S
μ
S
pF
pF
pF
pF
pF
pF
pF
pF
k
k
k
k
g
m
transconductance
Oscillator 1; 32 kHz
Oscillator 2
Oscillator 3
Oscillator 4
Oscillator 1; 32 kHz
Oscillator 2
Oscillator 3
Oscillator 4
Oscillator 1; 32 kHz
Oscillator 2
Oscillator 3
Oscillator 4
Oscillator 1; 32 kHz
Oscillator 2
Oscillator 3
Oscillator 4
15
600
1500
4000
3.0
8.0
8.0
8.0
23
8.0
8.0
8.0
3800
65
18
5.0
C1
i
input capacitance
C2
i
output capacitance
R2
output resistance
Fig.24 Oscillator equivalent circuit diagram.
handbook, full pagewidth
MLA578
C1i
Rf
V1
gm
C2i
R2
XTAL1
XTAL2
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