參數(shù)資料
型號(hào): TDA8772
廠商: NXP Semiconductors N.V.
英文描述: Triple 8-bit video digital-to-analog converter
中文描述: 三8位視頻數(shù)字模擬轉(zhuǎn)換器
文件頁數(shù): 4/20頁
文件大?。?/td> 109K
代理商: TDA8772
1997 Mar 06
4
Philips Semiconductors
Product specification
Triple 8-bit video digital-to-analog
converter
TDA8772
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
MBB661 - 2
RESISTOR
STRING
MSB
DECODER
LSB
DECODER
4
4
RESISTOR
STRING
MSB
DECODER
LSB
DECODER
4
4
RESISTOR
STRING
MSB
DECODER
LSB
DECODER
4
4
31–28
4
27–24
4
BANDGAP
REFERENCE
CONTROL
REGISTER
12
11
16–13
4
20–17
4
4–1
4
8–5
4
34
36
37,42
9,33
40
44
41
10,32
35,39,43
VDDA
DDD
V
reference
current input
(I REFB
RED
analog output
GREEN
analog output
BLUE
analog output
VSSA
SSD
V
reference voltage
decoupling input
(VREF
BLANK
control input
SYNC
control input
BLUE
digital inputs
(bits B4 to B7)
BLUE
digital inputs
(bits B0 to B3)
GREEN
digital inputs
(bits G4 to G7)
GREEN
digital inputs
(bits G0 to G3)
RED
digital inputs
(bits R4 to R7)
RED
digital inputs
(bits R0 to R3)
TDA8772
RED
clock input
GREEN
clock input
22
BLUE
clock input
23
reference current
input for internal
reference
(IREFA
21
38
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