參數(shù)資料
型號: P83CL781HFP
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: Low voltage 8-bit microcontrollers with UART and I2C-bus
中文描述: 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PDIP40
文件頁數(shù): 50/76頁
文件大小: 342K
代理商: P83CL781HFP
1997 Mar 14
50
Philips Semiconductors
Product specification
Low voltage 8-bit microcontrollers with
UART and I
2
C-bus
P83CL781; P83CL782
Table 41
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.
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
200
400
1000
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.29 Oscillator equivalent circuit diagram.
handbook, full pagewidth
MLA578
C1i
Rf
V1
gm
C2i
R2
XTAL1
XTAL2
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