參數(shù)資料
型號(hào): ADV7174KCP-REEL
廠商: ANALOG DEVICES INC
元件分類: 顏色信號(hào)轉(zhuǎn)換
英文描述: Chip Scale PAL/NTSC Video Encoder with Advanced Power Management
中文描述: COLOR SIGNAL ENCODER, QCC40
封裝: 6 X 6 MM, MO-220VJJD-2, LFCSP-40
文件頁數(shù): 5/52頁
文件大小: 488K
代理商: ADV7174KCP-REEL
ADV7174/ADV7179
2.8 V TIMING SPECIFICATIONS
V
AA
= 2.8 V, V
REF
= 1.235 V, R
SET
= 150 . All specifications T
MIN
to T
MAX1
, unless otherwise noted.
Table 2.
Parameter
Conditions
1
MPU PORT
2, 3
SCLOCK Frequency
SCLOCK High Pulse Width, t
1
SCLOCK Low Pulse Width, t
2
Hold Time (Start Condition), t
3
After this period the first clock is generated
Setup Time (Start Condition), t
4
Relevant for repeated start condition
Data Setup Time, t
5
SDATA, SCLOCK Rise Time, t
6
SDATA, SCLOCK Fall Time, t
7
Setup Time (Stop Condition), t
8
ANALOG OUTPUTS
3, 4
Analog Output Delay
DAC Analog Output Skew
CLOCK CONTROL AND PIXEL PORT
4, 5
f
CLOCK
Clock High Time, t
9
Clock Low Time, t
10
Data Setup Time, t
11
Data Hold Time, t
12
Control Setup Time, t
11
Control Hold Time, t
12
Digital Output Access Time, t
13
Digital Output Hold Time, t
14
Pipeline Delay, t
PD5
TELETEXT
3, 4, 6
Digital Output Access Time, t
16
Data Setup Time, t
17
Data Hold Time, t
18
RESET CONTROL
3, 4
RESET Low Time
Rev. A | Page 5 of 52
Min
0
0.6
1.3
0.6
0.6
100
0.6
8
8
3.5
4
4
3
6
Typ
7
0
27
12
8
48
23
2
6
Max
400
300
300
Unit
kHz
μs
μs
μs
μs
ns
ns
ns
μs
ns
ns
MHz
ns
ns
ns
ns
ns
ns
ns
ns
Clock Cycles
ns
ns
ns
ns
1
Temperature range T
MIN
to T
MAX
: –20°C to +85°C.
2
TTL input values are 0 V to 2.8 V, with input rise/fall times 3 ns, measured between the 10% and 90% points. Timing reference points at 50% for inputs and outputs.
Analog output load –10 pF.
3
Guaranteed by characterization.
4
Output delay measured from the 50% point of the rising edge of CLOCK to the 50% point of full-scale transition.
5
See Figure 60.
6
Teletext Port consists of the following:
Teletext Output: TTXREQ
Teletext Input: TTX
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