Datasheet

AD5259 Data Sheet
Rev. C | Page 4 of 24
Parameter Symbol Conditions Min Typ
1
Max Unit
DIGITAL INPUTS AND OUTPUTS
Input Logic High V
IH
0.7 × V
L
V
L
+ 0.5 V
Input Logic Low V
IL
−0.5 0.3 × V
L
V
Leakage Current I
IL
µA
SDA, AD0, AD1
V
IN
= 0 V or 5 V
0.01
±1
SCL – Logic High V
IN
= 0 V −2.5 −1.3 +1
SCL – Logic Low V
IN
= 5 V 0.01 ±1
Input Capacitance C
IL
5 pF
POWER SUPPLIES
Power Supply Range V
DD
2.7 5.5 V
Positive Supply Current I
DD
0.1 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
−40°C < T
A
< +85°C
3
6
µA
+85°C < T
A
< +125°C 9 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 15 40 µW
Power Supply Rejection Ratio PSRR V
DD
= +5 V ± 10%, code = 0x80 ±0.005 ±0.06 %/%
DYNAMIC CHARACTERISTICS
Bandwidth −3 dB BW Code = 0x80
R
AB
= 5 kΩ 2000 kHz
R
AB
= 10 kΩ 800 kHz
R
AB
= 50 kΩ 160 kHz
R
AB
= 100 kΩ 80 kHz
Total Harmonic Distortion THD
W
R
AB
= 10 kΩ, V
A
= 1 V rms,
V
B
= 0, f = 1 kHz
0.01 %
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
DD
= 5 V.