参数资料
型号: FMS3820KRC
厂商: FAIRCHILD SEMICONDUCTOR CORP
元件分类: DAC
英文描述: PARALLEL, 8 BITS INPUT LOADING, 1700 us SETTLING TIME, 8-BIT DAC, PQFP48
封装: LQFP-48
文件页数: 7/13页
文件大小: 62K
代理商: FMS3820KRC
PRODUCT SPECIFICATION
FMS3818/3820
REV. 1.1.7 9/25/01
3
Pr
eliminar
y
Infor
mation
Table 1. Output Voltage Coding
VREF = 1.25 V, RREF = 348
, RL = 37.5
Pin Assignments
RGB7-0 (MSB…LSB)
SYNC
BLANK
VRED, VBLUE (mV)
VGREEN (mV)
1111 1111
1
700
1,007
1111 1111
0
1
700
1111 1110
1
697
1,004
1111 1101
1
695
1,001
1000 0000
1
351
658
0111 1111
1
349
656
0111 1111
0
1
349
0000 0010
1
5
312
0000 0001
1
3
310
0000 0000
1
0
307
0000 0000
0
1
0
XXXX XXXX
1
0
307
XXXX XXXX
0
GND
G0
G1
G2
G3
G4
G5
G6
G7
BLANK
VDDD
R
0
GND
NC
RREF
VREF
COMP
IOG
IOR
VDDA
IOB
GND
NC
GND R
7
R
6
R
5
R
4
R
3
R
2
R
1
NC
GND
B
0
B
1
B
2
B
3
B
4
B
6
B
5
NC
1
2
3
4
5
6
7
8
9
10
SYNC
11
12
36
35
34
33
32
31
30
29
28
27
CLK
26
25
13 14
15
16
17
18
19
20
21
22
B
7
23
24
48
47
46
45
44
43 42
41
40
39
GND
38
37
FMS3818/3820
LQFP Package
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