AS1504-T 查看數據表（PDF） - austriamicrosystems AG

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AS1504-T

Octal 8-Bit Programmable Low-Power DACs with Shutdown and Mid-Scale Reset

austriamicrosystems AG 

AS1504, AS1505

Data Sheet

austriamicrosystems

5 Electrical Characteristics

VDD = +3.0V ±10% or +5.0V ±10%, VREFH = VDD, VREFL = 0V, -40ºC ≤ TAMB ≤ +85ºC (unless otherwise specified).

Table 3. Electrical Characteristics

Symbol

Parameter

Conditions

Static Accuracy (specifications apply to all DACs)

N

Resolution

INL Integral Non-Linearity Error

DNL Differential Non-Linerarity

Guaranteed Monotonic

GFSE

Full-Scale Error

VZSE

Zero-Code Error

ROUT

DAC Output Resistance

∆R/ROUT Output Resistance Match

Reference Input

VREFH

High Voltage

Input Range 2

VREFL

Low Voltage Input Range

(AS1505 Only) 3

RIN

Input Resistance 4

Digital Inputs = 55h, VREFH ≈ VDD

CREFH

High Reference Input

Capacitance 5

Digital Inputs = All 0s

CREFL

Low Reference Input

Capacitance 5

Digital Inputs = All 1s

Digital Inputs

Min Typ 1 Max Unit

8

Bit

-0.75 ±0.15 +0.75 LSB

-0.5 ±0.1 +0.5 LSB

-1 ±0.2 +1 LSB

-0.5 ±0.1 +0.5 LSB

3

5

8

kΩ

1

%

0

VDD

V

0

VDD

V

625

Ω

60

pF

60

pF

VIH

Logic High

VIL

Logic Low

IIL

Input Current

VDD = +5V

VDD = +3V

VDD = +5V

VDD = +3V

VIN = 0 or +5V

2.4

V

2.1

0.8

V

0.6

±1 µA

CIL

Input Capacitance 5

Power Supplies 6

5

pF

VDDRANGE

IDD

Power Supply Range

Supply Current

(CMOS)

Supply Current

(TTL)

VIH = VDD or VIL = 0V

VIH = 2.4V or VIL = 0.8V, VDD = +5.5V

2.7

5.5

V

0.01 5

µA

1

4

mA

IREFH

PDISS

Shutdown Current

Power Dissipation

PSRR

Power Supply Rejection

Ratio

Dynamic Performance 5

SHDNN = 0V

VIH = VDD or VIL = 0V, VDD = +5.5V

VDD = +5V ±10%, VREFH = +4.5V

VDD = +3V ±10%, VREFH = +2.7V

0.01 5

27.5

0.001 0.002

0.01

µA

µW

%/%

tS

Positive or Negative VOUT

Settling Time

±0.5 LSB Error Band

0.5

µs

CT

Crosstalk 7

90

dB

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