参数资料
型号: TDF8771AH/C1,518
厂商: NXP SEMICONDUCTORS
元件分类: DAC
英文描述: PARALLEL, 8 BITS INPUT LOADING, 0.05 us SETTLING TIME, 8-BIT DAC, PQFP44
封装: 10 X 10 MM, 1.75 HEIGHT, PLASTIC, SOT-307-2, QFP-44
文件页数: 14/20页
文件大小: 97K
代理商: TDF8771AH/C1,518
2003 Apr 29
3
Philips Semiconductors
Product specication
Triple 8-bit video Digital-to-Analog
Converter (DAC)
TDF8771A
BLOCK DIAGRAM
handbook, full pagewidth
MGX351
RESISTOR
STRING
MSB
DECODER
LSB
DECODER
4
31
RESISTOR
STRING
MSB
DECODER
LSB
DECODER
4
MSB
DECODER
4
RESISTOR
STRING
LSB
DECODER
4
30, 29
26, 25
4
24 to 21
4
BANDGAP
REFERENCE
16 to 13
4
20 to 17
4
5 to 3
4
12 to 9
4
8
34, 37, 38, 41
33
36
2, 42
6, 28
40
44
1
clock input
7, 27
32, 35, 39, 43
VDDD
VDDA
reference
current input
RED
analog output
GREEN
analog output
BLUE
analog output
VSSA
VSSD
not
connected
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)
TDF8771A
(IREF)
reference voltage
decoupling input
(VREF)
Fig.1 Block diagram.
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