參數(shù)資料
型號: SPT5420SIM
廠商: SIGNAL PROCESSING TECHNOLOGIES
元件分類: DAC
英文描述: 13-BIT, OCTAL D/A CONVERTER
中文描述: PARALLEL, WORD INPUT LOADING, 20 us SETTLING TIME, 13-BIT DAC, PQFP44
封裝: PLASTIC, MQFP-44
文件頁數(shù): 4/8頁
文件大小: 118K
代理商: SPT5420SIM
4
6/26/01
SPT5420
PARAMETER
Address Valid to
WR
Setup
Address Valid to
WR
Hold
CS
Pulse Width Low
WR
Pulse Width Low
CS
to
WR
Setup
WR
to
CS
Hold
Data Setup
Data Hold
Settling Time
1
LDAC
Pulse Width Low
CLR
Pulse Activation
NOTES:
All digital input rise and fall times are measured from 10% to 90% of +5 V.
t
r
= t
f
= 5 ns.
1. R
L
= 10 k
C
L
220 pF
SYMBOL
t
1
t
2
t
3
t
4
t
5
t
6
t
7
t
8
t
9
t
10
t
11
MIN
20
0
50
50
0
0
25
0
TYP
MAX
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
us
ns
ns
15
50
300
TIMING CHARACTERISTICS
"
!
!
&
"
!
!
&
&
Figure 1a – Timing Diagram: Latched Mode
(
LDAC
Strobed)
Figure 1b – Timing Diagram: Transparent Mode
(
LDAC
Held Low)
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