AD5547-EP datasheet(3/12 Pages) AD

No. de pieza	AD5547-EP

Descripción Electrónicos	Dual-Current Output, Parallel Input

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Data Sheet

AD5547-EP

Rev. 0 | Page 3 of 12

SPECIFICATIONS

ELECTRICAL CHARACTERISTICS

VDD = 2.7 V to 5.5 V, IOUT = virtual GND, GND = 0 V, VREF = −10 V to +10 V, TA = −55°C to +125°C, unless otherwise noted.

Table 1.

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

STATIC PERFORMANCE1

Resolution

N

1 LSB = VREF/216 = 153 μV at VREF = 10 V

16

Bits

Relative Accuracy

INL

±2

LSB

Differential Nonlinearity

DNL

Monotonic

±1

LSB

Output Leakage Current

IOUT

Data = zero scale, TA = 25°C

10

nA

Data = zero scale, TA = TA maximum

20

nA

Full-Scale Gain Error

GFSE

Data = full scale

±1

±5

mV

Bipolar Mode Gain Error

GE

Data = full scale

±1

±5

mV

Bipolar Mode Zero-Scale Error

GZSE

Data = full scale

±1

±4

mV

Full-Scale Temperature Coefficient2

TCVFS

1

ppm/°C

REFERENCE INPUT

VREF Range

VREF

−18

+18

V

REF Input Resistance

REF

4

5

6

kΩ

R1 and R2 Resistance

R1 and R2

4

5

6

kΩ

R1-to-R2 Mismatch

Δ(R1 to R2)

±0.5

±1.5

Ω

Feedback and Offset Resistance

RFB, ROFS

8

10

12

kΩ

Input Capacitance2

CREF

5

pF

ANALOG OUTPUT

Output Current

IOUT

Data = full scale

2

mA

Output Capacitance2

COUT

Code dependent

200

pF

LOGIC INPUT AND OUTPUT

Logic Input Low Voltage

VIL

VDD = 5 V

0.8

V

VDD = 3 V

0.4

V

Logic Input High Voltage

VIH

VDD = 5 V

2.4

V

VDD = 3 V

2.1

V

Input Leakage Current

IIL

10

μA

Input Capacitance2

CIL

10

pF

INTERFACE TIMING2, 3

See Figure 3

Data to WR Setup Time

tDS

VDD = 5 V

20

ns

VDD = 3 V

35

ns

Data to WR Hold Time

tDH

VDD = 5 V

0

ns

VDD = 3 V

0

ns

WR Pulse Width

t

WR

VDD = 5 V

20

ns

VDD = 3 V

35

ns

LDAC Pulse Width

tLDAC

VDD = 5 V

20

ns

VDD = 3 V

35

ns

RS Pulse Width

tRS

VDD = 5 V

20

ns

VDD = 3 V

35

ns

WR to LDAC Delay Time

tLWD

VDD = 5 V

0

ns

VDD = 3 V

0

ns

SUPPLY CHARACTERISTICS

Power Supply Range

VDD RANGE

2.7

5.5

V

Positive Supply Current

IDD

Logic inputs = 0 V

10

μA

Power Dissipation

PDISS

Logic inputs = 0 V

0.055

mW

Power Supply Sensitivity

PSS

∆VDD = ±5%

0.003

%/%

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