參數(shù)資料
型號(hào): UPD61052GD-LML
廠商: NEC Corp.
英文描述: MOS INTEGRATED CIRCUIT MPEG2 AUDIO/VIDEO ENCODER
中文描述: 馬鞍山集成電路MPEG2音頻/視頻編碼器
文件頁數(shù): 69/106頁
文件大小: 824K
代理商: UPD61052GD-LML
Data Sheet S15082EJ4V0DS
69
μ
PD61051, 61052
Pin Capacitance (T
A
= 25°C)
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Input capacitance
C
I
20
pF
Output capacitance
C
O
20
pF
I/O capacitance
C
IO
20
pF
AC Characteristics (T
A
= 0 to
+
70°C, V
DD3
= 3.3
±
0.165 V, V
DD2
= 2.5
±
0.2 V, C
L
= 15 pF, t
R
= t
F
= 1 ns)
(1)
System
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
SCLK frequency
f
SCK
27.0
MHz
SCLK high-level width
t
SCKH
Duty 40:60
13.2
ns
SCLK low-level width
t
SCKL
Duty 40:60
13.2
ns
PSTOP release time1
t
STP1
Vs V
DD3
1
μ
s
PSTOP release time2
t
STP2
Vs V
DD2
1
μ
s
PSTOP release time3
t
STP3
Vs PV
DD2
1
μ
s
PSTOP release time4
t
STP4
Vs SCLK
1
μ
s
PSTOP pulse width
t
WSTP
1
μ
s
RESET release time
t
RES
Vs falling edge of PSTOP
100
μ
s
Video input reset time
t
lVRES
After stable IVCLK
600
ns
Audio reset time
t
AURES
After stable AMCLK
600
ns
STC reset time
t
STRES
After stable STCLK
600
ns
Reset pulse width
t
RESW
After stable all clock
600
ns
Input rising time
t
IR
Vs AMCLK, STCLK, SCLK,
ISCLK
3
ns
Vs IVCLK
5
ns
Input falling time
t
IF
Vs AMCLK, STCLK, SCLK,
ISCLK
3
ns
Vs IVCLK
5
ns
Output rising time
t
OR
3
ns
Output falling time
t
OF
3
ns
High level, low level
Clock input
V
IH
t
IR
, t
OR
t
IF
, t
OF
V
IL
V
IH
V
IL
t
SCK
= 1/f
SCK
t
SCKH
t
SCKL
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