AS1531-T 查看數據表（PDF） - austriamicrosystems AG

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AS1531-T

12-Bit, Single-Supply, Low-Power, 400/300ksps, 8-Channel A/D Converters

austriamicrosystems AG 

AS1530/AS1531

Data Sheet - Electrical Characteristics

Table 6. AS1531 Timing Characteristics – (Figures 3, 4, 21, 23; VDD1 = VDD2 = VDD3 = +2.7 to +3.6V; TAMB = TMIN to

TMAX (unless otherwise specified). (Continued)

Symbol

Parameter

Conditions

Min Typ Max Units

tDOV

SCLK Rise to DOUT Valid

CLOAD = 20pF

100

ns

tSTV

SCLK Rise to SSTRB Valid

CLOAD = 20pF

100

ns

tDOD

CSN Rise to DOUT Disable

CLOAD = 20pF

13

85

ns

tSTD

CSN Rise to SSTRB Disable

CLOAD = 20pF

13

85

ns

tDOE

CSN Fall to DOUT Enable

CLOAD = 20pF

85

ns

tSTE

CSN Fall to SSTRB Enable

CLOAD = 20pF

85

ns

tCSW

CSN Pulse Width High

100

ns

Figure 3. DOUT Enable-Time Load Circuits

DOUT

6kΩ

CLOAD

20pF

DGND

GND

High-impedance to VOH and VOL to VOH

DOUT

VDD2

6kΩ

CLOAD

20pF

DGND

High-impedance to VOL and VOH to VOL

Figure 4. DOUT Disable-Time Load Circuits

DOUT

6kΩ

CLOAD

20pF

DGND

GND

VOH to high-impedance

DOUT

VDD2

6kΩ

CLOAD

20pF

DGND

VOL to high-impedance

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