參數(shù)資料
型號(hào): GS4900BCNE3
廠商: Gennum Corporation
英文描述: SD Clock and Timing Generator with GENLOCK
中文描述: 統(tǒng)計(jì)時(shí)鐘和定時(shí)發(fā)生器鎖相
文件頁(yè)數(shù): 31/95頁(yè)
文件大小: 898K
代理商: GS4900BCNE3
GS4901B/GS4900B Preliminary Data Sheet
37703 - 0
April 2006
31 of 95
PCLK3 Rise/Fall Time
20% - 80%
100
Ω
differential load
10pF to ground per
pin
850
ps
PCLK Outputs Relative Timing
Skew
default PCLK phase
delay of zero
-3
3
ns
3
ACLK Frequency
(GS4901B only)
0.0097
49.152
MHz
ACLK Duty Cycle
(GS4901B only)
40
60
%
4
ACLK1-3 Rise/Fall Times
15pF load
20% - 80%
(GS4901B only)
IO_VDD = 1.8V
current drive = LOW
3.0
ns
IO_VDD = 3.3V
current drive = LOW
1.5
ns
IO_VDD = 1.8V
current drive = HIGH
2.5
ns
IO_VDD = 3.3V
current drive = HIGH
1.4
ns
ACLK Outputs Relative
Timing Skew
(GS4901B only)
-3
3
ns
3
Digital Timing Output Delay Time
t
OD
4.3
ns
5
Digital Timing Output Hold Time
t
OH
1
ns
5
Digital Timing Output Rise/Fall
Times
15pF load
20% - 80%
IO_VDD = 1.8V
current drive = LOW
3.0
ns
IO_VDD = 3.3V
current drive = LOW
1.5
ns
IO_VDD = 1.8V
current drive = HIGH
2.5
ns
IO_VDD = 3.3V
current drive = HIGH
1.4
ns
GSPI
GSPI Input Clock Frequency
f
GSPI
10.0
MHz
6
GSPI Clock Duty Cycle
DC
GSPI
40
60
%
6
GSPI Input Setup Time
t
3
in
Figure 3-15
1.5
ns
6
Table 2-2: AC Electrical Characteristics (Continued)
V
DD
= 1.8V, T
A
= 0°C to 70°C, unless otherwise specified.
Parameter
Symbol
Condition
Min
Typ
Max
Units
Notes
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