參數(shù)資料
型號(hào): AS1520-T
廠商: AUSTRIAMICROSYSTEMS AG
元件分類: ADC
英文描述: 10-Bit, 8-Ch, 400ksps, ADC; Package Type: TSSOP-20
封裝: TSSOP-20
文件頁數(shù): 10/29頁
文件大小: 1043K
代理商: AS1520-T
www.austriamicrosystems.com
Revision 1.00
10 - 29
AS1520/AS1521
Data Sheet
- Electrical Characteristics
Figure 3. DOUT Enable-Time Load Circuits
Figure 4. DOUT Disable-Time Load Circuits
t
DOH
t
STH
t
DOV
t
STV
t
DOD
t
STD
t
DOE
t
STE
t
CSW
SCLK Rise to DOUT Hold
SCLK Rise to SSTRB Hold
SCLK Rise to DOUT Valid
SCLK Rise to SSTRB Valid
CSN Rise to DOUT Disable
CSN Rise to SSTRB Disable
CSN Fall to DOUT Enable
CSN Fall to SSTRB Enable
CSN Pulse Width High
C
LOAD
= 20pF
C
LOAD
= 20pF
C
LOAD
= 20pF
C
LOAD
= 20pF
C
LOAD
= 20pF
C
LOAD
= 20pF
C
LOAD
= 20pF
C
LOAD
= 20pF
13
13
20
20
ns
ns
ns
ns
ns
ns
ns
ns
ns
100
100
85
85
85
85
13
13
100
Table 6. AS1521 Timing Characteristics – (Figures
3
,
4
,
21
,
23
; V
DD1
= V
DD2
= V
DD3
= +2.7 to +3.6V; T
AMB
= T
MIN
to
T
MAX
(unless otherwise specified). (Continued)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
C
LOAD
20pF
C
LOAD
20pF
6k
Ω
GND
DGND
DOUT
DOUT
High-impedance to V
OH
and V
OL
to V
OH
V
DD2
High-impedance to V
OL
and V
OH
to V
OL
6k
Ω
DGND
6k
Ω
C
LOAD
20pF
C
LOAD
20pF
6k
Ω
DGND
GND
DGND
DOUT
DOUT
V
OH
to high-impedance
V
DD2
V
OL
to high-impedance
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