Data Sheet

AD5700/AD5700-1

Rev. A | Page 3 of 20

SPECIFICATIONS

receive filter, internal reference, all specifications are from −40°C to +125°C and relate to both A and B models, unless otherwise noted.

Table 2.

Parameter1

Min

Typ

Max

Unit

Test Conditions/Comments

POWER REQUIREMENTS2

2

5.5

V

1.71

5.5

V

Demodulator

86

115

μA

B model, external clock, −40°C to +85°C

179

μA

B model, external clock, −40°C to +125°C

69

97

μA

B model, external clock, −40°C to +85°C,

external reference

157

μA

B model, external clock, −40°C to +125 °C,

external reference

260

μA

A model, external clock, −40°C to +125°C

Modulator

124

140

μA

B model, external clock, −40°C to +85°C

193

μA

B model, external clock, −40°C to +125°C

73

96

μA

B model, external clock, −40°C to +85°C,

external reference

153

μA

B model, external clock, −40°C to +125°C,

external reference

270

μA

A model, external clock, −40°C to +125°C

Crystal Oscillator3

33

60

μA

External crystal, 16 pF at XTAL1 and XTAL2

44

71

μA

External crystal, 36 pF at XTAL1 and XTAL2

Internal Oscillator4

218

285

μA

AD5700-1 only, external crystal not required

Power-Down Mode

RESET = REF_EN = DGND

16

35

μA

Internal reference disabled, −40°C to +85°C

75

μA

Internal reference disabled, −40°C to +125°C

INTERNAL VOLTAGE REFERENCE

Internal Reference Voltage

1.47

1.5

1.52

V

reference

Load Regulation

18

ppm/μA

Tested with 50 μA load

OPTIONAL EXTERNAL VOLTAGE

REFERENCE

External Reference Input Voltage

2.47

2.5

2.53

V

REF_EN = DGND to enable use of external

External Reference Input Current

Demodulator

16

21

μA

Current required by external reference in

receive mode

Modulator

28

33

μA

Current required by external reference in

transmit mode

Internal Oscillator

5.5

7

μA

Current required by external reference if

using internal oscillator

Power-Down

4.6

8.6

μA

DIGITAL INPUTS

V

V

Input Current

−0.1

+0.1

μA

Input Capacitance5

5

pF

Per pin