Datasheet

Data Sheet AD5545/AD5555
Rev. G | Page 3 of 24
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
V
DD
= 5 V ± 10%, I
OUT
= virtual GND, GND = 0 V, V
REF
= 10 V, T
A
= full operating temperature range, unless otherwise noted.
Table 1.
Parameter Symbol Conditions Min Typ Max Unit
STATIC PERFORMANCE
1
Resolution N AD5545, 1 LSB = V
REF
/2
16
= 153 µV when V
REF
= 10 V 16 Bits
AD5555, 1 LSB = V
REF
/2
14
= 610 µV when V
REF
= 10 V 14 Bits
Relative Accuracy INL AD5545B ±2 LSB
AD5555C ±1 LSB
AD5545C
±1
LSB
Differential Nonlinearity DNL Monotonic ±1 LSB
Output Leakage Current I
OUT
Data = 0x0000, T
A
= 25°C 10 nA
Data = 0x0000, T
A
= T
A
Max 20 nA
Full-Scale Gain Error G
FSE
Data = full scale ±1 ±4 mV
Full-Scale Temperature Coefficient
2
TCV
FS
1
ppm/°C
REFERENCE INPUT
V
REF
Range V
REF
–12 +12 V
Input Resistance R
REF
5 kΩ
3
Input Capacitance
2
C
REF
5 pF
ANALOG OUTPUT
Output Current I
OUT
Data = full scale 2 mA
Output Capacitance
2
C
OUT
Code dependent 200 pF
LOGIC INPUTS AND OUTPUT
Logic Input Low Voltage V
IL
0.8 V
Logic Input High Voltage V
IH
2.4 V
Input Leakage Current I
IL
10 µA
Input Capacitance
2
C
IL
10 pF
INTERFACE TIMING
2, 4
50
MHz
Clock Input Frequency f
CLK
10
ns
Clock Width High t
CH
10
ns
Clock Width Low t
CL
0
ns
CS
to Clock Setup
t
CSS
10
ns
Clock to
CS
Hold
t
CSH
5
ns
Data Setup t
DS
10
ns
Data Hold t
DH
5
ns
LDAC
Setup
t
LDS
10
ns
Hold t
LDH
10
ns
LDAC
Width
t
LDAC
50 MHz
SUPPLY CHARACTERISTICS
Power Supply Range V
DD
range 4.5 5.5 V
Positive Supply Current I
DD
Logic inputs = 0 V 10 µA
Power Dissipation P
DISS
Logic inputs = 0 V 0.055 mW
Power Supply Sensitivity
PSS
∆V
DD
= ±5%
0.006
%/%