參數(shù)資料
型號: 8408RPFI
廠商: MAXWELL TECHNOLOGIES
元件分類: DAC
英文描述: Quad 8-Bit Multiplying CMOS D/A Converter with Memory
中文描述: PARALLEL, 8 BITS INPUT LOADING, 0.19 us SETTLING TIME, 8-BIT DAC, DFP28
封裝: RAD PAK, LDFP-28
文件頁數(shù): 2/20頁
文件大?。?/td> 472K
代理商: 8408RPFI
M
2
All data sheets are subject to change without notice
2002 Maxwell Technologies
All rights reserved.
Quad 8-Bit Multiplying CMOS
D/A Converter with Memory
8408
08.20.02 REV 1
T
ABLE
1. 8408 P
INOUT
D
ESCRIPTION
P
IN
S
YMBOL
D
ESCRIPTION
1
V
DD
V
REF
A
R
FB
A
I
OUT 1A
Supply Voltage
2
REF Voltage (A)
3
REF Feedback (A)
4
Current Output (1A)
5
I
OUT 2A
/I
OUT 2B
I
OUT 1B
R
FB
B
V
REF
B
DB0 (LSB)
Current Output (2A/2B)
6
Current Output (1B)
7
REF Feedback (B)
8
REF Voltage (B)
9
Data Bit 0, least significant bit
10 - 15
DB 1 - 6
Data bits 1-6
16
DB 7 (MSB)
Data Bit 7, most significant bit
17
A/B
A/B
18
R/W
Read/Write
19 - 20
DS1 - 2
Data Strobes
21
V
REF
D
R
FB
D
I
OUT 1D
REF Voltage (D)
22
REF Feedback (D)
23
Current Output (1D)
24
I
OUT 2C
/I
OUT 2D
I
OUT 1C
R
FB
C
V
REF
C
DGND
Current Output (2C/2D)
25
Current Output (1C)
26
REF Feedback (C)
27
REF Voltage (C)
28
Digital Ground
T
ABLE
2. 8408 A
BSOLUTE
M
AXIMUM
R
ATINGS
P
ARAMETER
S
YMBOL
M
IN
M
AX
U
NIT
V
DD
to I
OUT 2A,
I
OUT 2B,
I
OUT 2C,
I
OUT 2D
V
DD
to DGND
I
OUT 1A,
I
OUT 1B,
I
OUT 1C,
I
OUT 1D
to DGND
R
RF
A, R
RF
B, V
RF
C, R
RF
D to I
OUT
I
OUT 2A,
I
OUT 2B,
I
OUT 2C,
I
OUT 2D
to DGND
DB0 through DB7 to DGND
Control Logic Input Voltage to DGND
V
REF
A, V
REF
B, V
REF
C, V
REF
D to I
OUT 2A,
I
OUT 2B,
I
OUT 2C,
I
OUT 2D
--
--
--
--
--
--
--
--
0
0
7
7
V
V
V
V
V
V
V
V
-0.3
--
-0.3
-0.3
-0.3
--
V
DD
+ 0.3
±25
V
DD
+ 0.3
V
DD
+ 0.3
V
DD
+ 0.3
±25
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