- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄384014 > TMC2491A (Fairchild Semiconductor Corporation) Multistandard Digital Video Encoder(多標(biāo)準(zhǔn)數(shù)字視頻編碼器) PDF資料下載
參數(shù)資料
| 型號： | TMC2491A |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | Multistandard Digital Video Encoder(多標(biāo)準(zhǔn)數(shù)字視頻編碼器) |
| 中文描述： | 多標(biāo)準(zhǔn)數(shù)字視頻編碼器（多標(biāo)準(zhǔn)數(shù)字視頻編碼器） |
| 文件頁數(shù)： | 3/36頁 |
| 文件大?。?/td> | 208K |
| 代理商： | TMC2491A |
第1頁第2頁當(dāng)前第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁第33頁第34頁第35頁第36頁
PRODUCT SPECIFICATION
TMC2490A/TMC2491A
3
Pin Assignments
Pin Descriptions
Pin Name
Clock
PXCK
Pin Number
Value
Pin Function Description
25
TTL
Pixel Clock Input.
to generate the internal pixel clock. PXCK drives the entire
TMC2490(1)A, except the asynchronous microprocessor
interface. All internal registers are strobed on the rising edge of
PXCK.
This 27.0 MHz clock is internally divided by 2
Data Input Port
PD
7-0
38–44, 3
TTL
Pixel Data Inputs.
PD
7-0
(Figure 1).
Video data enters the TMC2490(1)A on
Microprocessor Interface
D
7-0
9–12, 14–17
TTL
Data I/O, General Purpose I/O, Chroma Input Port.
is HIGH, all control parameters are loaded into and read back
over this 8-bit port. When SER = LOW, D
composite sync output, D
1
outputs a burst flag during the back
porch, D
2-5
are General Purpose Outputs, and D
Purpose Inputs.
Master Reset Input.
Bringing RESET LOW forces the internal
state machines to their starting states and disables all outputs.
Serial/Parallel Port Select.
When SER is LOW, SA
conjunction with SA
0
selects one of four addresses for the
TMC2490(1)A.
Serial/Parallel Port Select.
When SER is LOW, SA
conjunction with SA
1
selects one-of-four addresses for the
TMC2490(1)A. When SER is HIGH, this control governs whether
the parallel microprocessor interface selects a table address or
reads/writes table contents.
When SER
0
can serve as a
6-7
are General
RESET
22
TTL
SA
1
4
TTL
1
in
SA
0
, ADR
5
TTL
0
in
65-2490(1)A-02
SCL/
CS
SER
D
7
D
6
D
5
D
4
GND
D
3
D
2
D
1
D
0
PD
6
PD
7
V
DD
GND
CHROMA
V
DDA
C
BYP
LUMA
GND
COMPOSITE
GND
S
W
S
0
/
S
1
P
0
G
V
D
P
1
P
2
P
3
P
4
P
5
H
V
,
B
C
,
S
R
V
D
G
P
V
D
V
R
R
R
7
8
9
10
11
12
13
14
15
16
17
39
38
37
36
35
34
33
32
31
30
29
1
1
2
2
2
2
2
2
2
2
2
6
5
4
3
2
1
4
4
4
4
4
TMC2490A
TMC2491A
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TMCREOJ156KTR | Low ESR Tantalum Chip Capacitors |
| TMCR | Low ESR Tantalum Chip Capacitors |
| TMCRB1A106KTR | Low ESR Tantalum Chip Capacitors |
| TMCRB1A106MTR | Low ESR Tantalum Chip Capacitors |
| TMCRB1A107KTR | Low ESR Tantalum Chip Capacitors |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TMC249A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:High Current Microstep Stepper Motor Driver with sensorless stall detection, protection / diagnostics and SPI Interface |
| TMC249-A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:High Current Microstep Stepper Motor Driver with Sensorless Stall D e t e c t i o n ,P rotection / Diagnosis and SPI Interface |
| TMC249A-LA | 制造商:Trinamic 功能描述:IC BRIDGE DRIVER SPI/ANLG 32QFN |
| TMC249A-SA | 制造商:Trinamic 功能描述:STEPPER MOTOR DRIVER SMD SO-28 制造商:Trinamic 功能描述:STEPPER MOTOR DRIVER, SMD, SO-28 制造商:Trinamic 功能描述:IC MOTOR DRIVER, FULL BRIDGE, 1mA SOIC-28; Motor Type:Full Bridge; No. of Outputs:8; Output Current:1mA; Output Voltage:34V; Driver Case Style:SOIC; No. of Pins:28; Supply Voltage Min:3V; Supply Voltage Max:5.5V; MSL:MSL 2 - 1 year ;RoHS Compliant: Yes |
| TMC249-EVAL | 制造商:Trinamic 功能描述:EVALUATION BOARD FOR TMC249 |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。