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AD9806–SPECIFICATIONS

GENERAL SPECIFICATIONS

Parameter

Min

Typ

Max

Unit

TEMPERATURE RANGE

Operating

–20

+85

°C

Storage

–65

+150

°C

POWER SUPPLY VOLTAGE

(For Functional Operation)

2.7

3.6

Analog, Digital, Digital Driver

POWER CONSUMPTION

(Selected through Serial Interface D-Reg)

Normal Operation (D-Reg 00)

(Specified Under Each Mode of Operation)

High-Speed AUX Mode (D-Reg 01)

(Specified Under AUX-Mode)

Reference Standby (D-Reg 10)

Total Shut-Down Mode (D-Reg 11)

MAXIMUM CLOCK RATE

(Specified Under Each Mode of Operation)

MHz

A/D CONVERTER

Resolution

Bits

Differential Nonlinearity (DNL)

±0.5

±1.0

LSB

No Missing Codes

GUARANTEED

Full-Scale Input Voltage

1.0

VOLTAGE REFERENCE

Reference Top Voltage (VRT)

2.0

Reference Bottom Voltage (VRB)

1.0

Specifications subject to change without notice.

DIGITAL SPECIFICATIONS

Parameter

Symbol

Min

Typ

Max

Unit

LOGIC INPUTS

High Level Input Voltage

VIH

2.1

Low Level Input Voltage

VIL

0.6

High Level Input Current

IIH

µA

Low Level Input Current

IIL

µA

Input Capacitance

CIN

LOGIC OUTPUTS

High Level Output Voltage (IOH = 2 mA)

VOH

2.2

Low Level Output Voltage (IOL = 2 mA)

VOL

0.5

SERIAL INTERFACE TIMING (Figure 7)

Maximum SCLK Frequency

MHz

SDATA to SCLK Setup

tDS

SCLK to SDATA Hold

tDH

SLOAD to SCLK Setup

tLS

SCLK to SLOAD Hold

tLH

Specifications subject to change without notice.

(TMIN to TMAX, AVDD = DVDD = 3.0 V, fADCCLK = 18 MHz, unless otherwise noted.)

(DRVDD = 2.7 V, CL = 20 pF.)

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