Datasheet

AD5258
Rev. 0 | Page 4 of 24
Parameter Symbol Conditions Min Typ
1
Max Unit
POWER SUPPLIES
Power Supply Range V
DD
2.7 5.5 V
Positive Supply Current I
DD
0.5 2 µA
Logic Supply V
LOGIC
2.7 5.5 V
Logic Supply Current I
LOGIC
V
IH
= 5 V or V
IL
= 0 V 3.5 6 µA
Programming Mode Current (EEPROM) I
LOGIC(PROG)
V
IH
= 5 V or V
IL
= 0 V 35 mA
Power Dissipation P
DISS
V
IH
= 5 V or V
IL
= 0 V, V
DD
= 5 V 20 40 µW
Power Supply Rejection Ratio PSRR V
DD
= +5 V ± 10%, Code = 0x20 ±0.01 ±0.06 %/%
DYNAMIC CHARACTERISTICS
Bandwidth −3 dB BW Code = 0x20
R
AB
= 1 kΩ 18000 kHz
R
AB
= 10 kΩ 1000 kHz
R
AB
= 50 kΩ 190 kHz
R
AB
= 100 kΩ 100 kHz
Total Harmonic Distortion THD
W
R
AB
= 10 kΩ, V
A
= 1 V rms, V
B
= 0,
f = 1 kHz
0.1 %
V
W
Settling Time t
S
R
AB
= 10 kΩ, V
AB
= 5 V,
±1 LSB error band
500 ns
Resistor Noise Voltage Density e
N_WB
R
WB
= 5 kΩ, f = 1 kHz 9 nV/√Hz
1
Typical values represent average readings at 25°C and V = 5 V.
DD