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參數(shù)資料
| 型號(hào)： | SAA5249GP |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 圖文 |
| 英文描述： | Integrated VIP and Teletext with Background Memory Controller IVT1.1BMCX |
| 中文描述： | TELETEXT DECODER, PQFP64 |
| 封裝： | PLASTIC, SOT-319, QFP-64 |
| 文件頁數(shù)： | 14/44頁 |
| 文件大?。?/td> | 821K |
| 代理商： | SAA5249GP |
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1996 Nov 07
14
Philips Semiconductors
Preliminary specification
Integrated VIP and Teletext with
Background Memory Controller
SAA5249
Timing
D
RAM INTERFACE
t
RC
t
RP
t
RAS
t
CAS
t
ASR
t
RAH
t
ASC
t
CAH
t
RCD
t
RAD
read or write cycle time
RAS precharge time
RAS pulse width
CAS pulse width
row address set-up time
row address hold time
column address set-up time
column address hold time
RAS to CAS delay time
RAS to column address delay
time
RAS hold time
CAS hold time
CAS to RAS precharge time
CAS set-up time from data input
rise and fall times
write set-up time
write command hold time
data input set-up time
data input hold time
access time from RAS
access time from CAS
access time from address
read command set-up time
read command hold time to CAS
read command hold time to RAS
column address to RAS lead time
output buffer turn-off time
CAS to data input delay time
344
125
194
113
30
50
50
50
130
60
380
140
210
133
60
60
60
60
148
74
415
155
230
153
80
92
75
70
160
105
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
RSH
t
CSH
t
CRP
t
DZO
t
r
, t
f
t
WCS
t
WCH
t
DS
t
DH
t
RAC
t
CAC
t
AA
t
RCS
t
RCH
t
RRH
t
RAL
t
OFF1
t
CDD
15
260
60
200
10
193
116
193
42
165
0
95
193
0
55
90
20
25
60
286
70
225
15
212
137
212
62
183
35
108
212
10
65
133
30
35
70
300
80
280
20
235
150
235
80
220
40
120
235
20
100
150
40
45
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SAA5249 | Integrated VIP and Teletext with Background Memory Controller IVT1.1BMCX |
| SAA5249P | Integrated VIP and Teletext with Background Memory Controller IVT1.1BMCX |
| SAA5250 | Interface for data acquisition and control for multi-standard teletext systems |
| SAA5250P | Interface for data acquisition and control for multi-standard teletext systems |
| SAA5250T | Interface for data acquisition and control for multi-standard teletext systems |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SAA5249GP/E | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Integrated VIP and Teletext with Background Memory Controller IVT1.1BMCX |
| SAA5249P | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Integrated VIP and Teletext with Background Memory Controller IVT1.1BMCX |
| SAA5249P/E | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Integrated VIP and Teletext with Background Memory Controller IVT1.1BMCX |
| SAA5250 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Interface for data acquisition and control for multi-standard teletext systems |
| SAA5250P | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Interface for data acquisition and control for multi-standard teletext systems |
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