參數(shù)資料
型號(hào): AS1529-BTDT
廠(chǎng)商: AUSTRIAMICROSYSTEMS AG
元件分類(lèi): ADC
英文描述: μPower 10-Bit 2-CH 150ksps SE; Package Type: TDFN(3x3)-8
中文描述: 微功率,10位,150ksps器,ADC,單端或差分
封裝: TDFN(3x3)-8
文件頁(yè)數(shù): 7/21頁(yè)
文件大?。?/td> 619K
代理商: AS1529-BTDT
www.austriamicrosystems.com
Revision 1.02
7 - 21
AS1528/AS1529
Datasheet - Electrical Characteristics
Timing Characteristics
V
DD
= +2.7 to +5.25V, V
REF
= +2.5V, 4.7μF Capacitor at REF; f
SCLK
= 8MHz (50% Duty Cycle); AIN- = GND (AS1528)
T
AMB
= T
MIN
to TMAX (unless otherwise specified). Typical Values at T
AMB
= +25oC.
Figure 3. DOUT Enable/Disable Time Load Circuits
Figure 4. Detailed Serial Interface Timing Diagram
Table 5. Timing Characteristics
Parameter
Symbol
Conditions
Min
Typ
Max
Units
SCLK Pulse Width High
t
CH
38
ns
SCLK Pulse Width Low
t
CL
38
ns
SCLK Falling-to-DOUT
Transition
t
DOT
C
LOAD
= 30pF (see
Figure 3
,
Figure 4
,
Figure 18 on page 11
,
Figure 19 on
page 11
)
28
60
ns
SCLK Rising-to-DOUT
1
Disable
1. Guaranteed by Design and Characterisation.
t
DOD
C
LOAD
= 30pF (see
Figure 3
,
Figure 4
,
Figure 18 on page 11
,
Figure 19 on
page 11
)
100
200
500
ns
CNVST Falling-to-MSB Vlid
t
CONV
C
LOAD
= 30pF (see
Figure 3
,
Figure 4
,
Figure 18 on page 11
,
Figure 19 on
page 11
)
3.3
3.7
μs
CNVST Pulse Width
tCSW
30
ns
C
LOAD
6k
Ω
GND
GND
DOUT
DOUT
High-impedance to V
OH
, V
OL
to V
OH
, and V
OH
to High-impedance
V
DD
6k
Ω
GND
C
LOAD
DOUT
SCLK
CNVST
t
CL
t
CH
t
DOT
t
DOD
t
CSW
High Z
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