參數資料
型號: S3C8849
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: SAM87 family of 8-bit single-chip CMOS microcontrollers
中文描述: SAM87家庭的8位單芯片CMOS微控制器
文件頁數: 14/20頁
文件大?。?/td> 150K
代理商: S3C8849
ELECTRICAL DATA
S3C8847/C8849/P8849
15-4
Table 15-3. Input/output Capacitance
(T
A
= – 20
°
C to + 85
°
C, V
DD
=
0 V)
Parameter
Input
capacitance
Symbol
C
IN
Conditions
Min
Typ
Max
10
Unit
pF
f = 1 MHz; unmeasured pins
are connected to V
SS
Output
capacitance
I/O capacitance
C
OUT
C
IO
Table 15-4. A.C. Electrical Characteristics
(T
A
= – 20
°
C to + 85
°
C, V
DD
= 4.5 V to 5.5 V)
Parameter
Symbol
V-sync Pulse
Width
H-sync Pulse
Width
Noise Filter
t
NF1
t
NF2
t
NF3
t
NF4
Conditions
Min
4
Typ
Max
Unit
μs
t
VW
t
HW
3
μs
P1.0–P1.3
350
ns
RESET,
H-sync, V-sync
Glitch filter (oscillator block)
1000
25
CAPA
5
t
CAPA
NOTE:
f
CAPA
= f
OSC
/128
t
NF1L
t
NF2
t
NF1H
0.8
V
DD
0.2
V
DD
1t
CPU
Figure 15-1. Input Timing Measurement Points for t
NF1
and t
NF2
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