AS1528 datasheet(6/21 Pages) AMSCO

6 / 21 page

www.austriamicrosystems.com

Revision 1.00

6 - 21

AS1528/AS1529

Data Sheet - E l e c t r i c a l C h a r a c t e r i s t i c s

Digital Inputs/Outputs (CNVST, SCLK, DOUT)

VIL

Input Low Voltage

0.3VDD

VIH

Input High Voltage

0.7VDD

ILEAK

Input Leakage Current

±0.01

±1.0

µA

CIN

Input Capacitance

VOL

Output Low Voltage

ISINK = 2mA

0.4

ISINK = 4mA

0.8

VOH

Output High Voltage

ISOURCE = 1.5mA

0.7VDD

Tri-State Leakage Current

CNVST = GND

±0.05

±5

µA

Tri-State Output Capacitance

CNVST = GND

Power Requirements

VDD

Positive Supply Voltage

2.7

5.25

IDD

Positive Supply Current

VDD = +3V, fSAMPLE = 150ksps

350

400

µA

VDD = +3V, fSAMPLE = 100ksps

245

VDD = +3V, fSAMPLE = 10ksps

VDD = +3V, fSAMPLE = 1ksps

2.5

VDD = +5V, fSAMPLE = 150ksps

485

550

VDD = +5V, fSAMPLE = 100ksps

330

VDD = +5V, fSAMPLE = 10ksps

VDD = +5V, fSAMPLE = 1ksps

3.7

Automatic Shutdown Mode

0.2

PSR

Power Supply Rejection

VDD = +5V ±5%, Full Scale Input

±0.3

±1.0

VDD = +2.7V to 3.6V, Full Scale Input

±0.4

±1.2

1. Offset nulled.

2. The absolute input voltage range for the analog inputs is from GND to VDD.

Table 4. Electrical Characteristics (Continued)

Symbol

Parameter

Condition

Min

Typ

Max

Unit

AS1528 数据表(PDF) 6 Page - ams AG

AS1528 数据表(HTML) 6 Page - ams AG

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21

数据表下载