參數(shù)資料
型號(hào): MAX7652ECB
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 模擬信號(hào)調(diào)理
英文描述: Flash Programmable 12-Bit Integrated Data-Acquisition Systems
中文描述: SPECIALTY ANALOG CIRCUIT, PQFP64
封裝: 10 X 10 MM, 1.40 MM HEIGHT, MO-136BJ, TQFP-64
文件頁(yè)數(shù): 6/36頁(yè)
文件大小: 479K
代理商: MAX7652ECB
M
Flash Programmable 12-Bit Integrated
Data-Acquisition Systems
6
_______________________________________________________________________________________
TIMING CHARACTERISTICS (continued)
(MAX7651: AVDD= VPWMV= DVDD= VREF+= +4.5 to +5.5V, VREF-= 0, f
XTAL
= 12MHz. MAX7652: AV
DD
= V
PWMV
= DV
DD
=
+2.7V to +3.6V, V
REF+
= +2.5V, V
REF-
= 0, ACOM = AV
DD
/2, f
XTAL
= 12MHz. T
A
= TMINto TMAX, unless otherwise noted. Typical
values are at TA= +25
°
C.) (Figure 3)
PARAMETER
MOVX TIMING CHARACTERISTICS (Note 6)
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
t
MCS
= 0, Guaranteed by design
t
MCS
> 0, Guaranteed by design
t
MCS
= 0
t
MCS
> 0
2t
CLCL
- 20
t
MCS
- 20
2t
CLCL
- 20
t
MCS
- 20
RD
Pulse Width
t
RLRH
ns
WR
Pulse Width
t
WLWH
ns
t
MCS
= 0
2t
CLCL
- 55
RD
Low to Valid Data In
t
RLDV
t
MCS
> 0
t
MCS
- 55
ns
Data Hold After
RD
t
RHDX
0
ns
t
MCS
= 0
t
CLCL
-
10
Data Float After
RD
t
RHDZ
t
MCS
> 0
2t
CLCL
- 10
ns
t
MCS
= 0
2.5t
CLCL
- 58
ALE Low to Valid Data In
t
LLDV
t
MCS
> 0
1.5t
CLCL
- 58 + t
MCS
ns
t
MCS
= 0
3t
CLCL
- 60
Port 0 Address to Valid
Data In
t
AVDV1
t
MCS
> 0
2t
CLCL
-
61 + t
MCS
ns
t
MCS
= 0
3t
CLCL
- 60
Port 2 Address to Valid
Data In
t
AVDV2
t
MCS
> 0
2t
CLCL
- 64
+ t
MCS
ns
t
MCS
= 0
0.5t
CLCL
- 5
0.5t
CLCL
+ 10
ALE Low to
RD
or
WR
Low
t
LLWL
t
MCS
> 0
1.5t
CLCL
- 5
1.5t
CLCL
+ 10
ns
t
MCS
= 0
t
CLCL
- 10
Port 0 Address Valid to
RD
or
WR
Low
t
AVWL1
t
MCS
> 0
2t
CLCL
-
10
ns
t
MCS
= 0
t
CLCL
- 10
Port 2 Address Valid to
RD
or
WR
Low
t
AVWL2
t
MCS
> 0
2t
CLCL
-
10
ns
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