Datasheet

REV. 0
–2–
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 V
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) 5 mW
Total Shut-Down Mode (D-Reg 11) 1 mW
MAXIMUM CLOCK RATE (Specified Under Each Mode of Operation) MHz
A/D CONVERTER
Resolution 10 Bits
Differential Nonlinearity (DNL) ± 0.5 ± 1.0 LSB
No Missing Codes GUARANTEED
Full-Scale Input Voltage 1.0 V
VOLTAGE REFERENCE
Reference Top Voltage (VRT) 2.0 V
Reference Bottom Voltage (VRB) 1.0 V
Specifications subject to change without notice.
DIGITAL SPECIFICATIONS
Parameter Symbol Min Typ Max Unit
LOGIC INPUTS
High Level Input Voltage V
IH
2.1 V
Low Level Input Voltage V
IL
0.6 V
High Level Input Current I
IH
10 µA
Low Level Input Current I
IL
10 µA
Input Capacitance C
IN
10 pF
LOGIC OUTPUTS
High Level Output Voltage (I
OH
= 2 mA) V
OH
2.2 V
Low Level Output Voltage (I
OL
= 2 mA) V
OL
0.5 V
SERIAL INTERFACE TIMING (Figure 7)
Maximum SCLK Frequency 10 MHz
SDATA to SCLK Setup t
DS
10 ns
SCLK to SDATA Hold t
DH
10 ns
SLOAD to SCLK Setup t
LS
10 ns
SCLK to SLOAD Hold t
LH
10 ns
Specifications subject to change without notice.
(T
MIN
to T
MAX
, AVDD = DVDD = 3.0 V, f
ADCCLK
= 18 MHz, unless otherwise noted.)
(DRVDD = 2.7 V, C
L
= 20 pF.)