Datasheet

AD5405
Rev. B | Page 3 of 24
SPECIFICATIONS
1
V
DD
= 2.5 V to 5.5 V, V
REF
= 10 V, I
OUT
2 = 0 V. Temperature range for Y version: −40°C to +125°C. All specifications T
MIN
to T
MAX
, unless
otherwise noted. DC performance is measured with OP177, and ac performance is measured with AD8038, unless otherwise noted.
Table 1.
Parameter Min Typ Max Unit Conditions
STATIC PERFORMANCE
Resolution 12 Bits
Relative Accuracy ±1 LSB
Differential Nonlinearity −1/+2 LSB Guaranteed monotonic
Gain Error ±25 mV
Gain Error Temperature Coefficient ±5 ppm FSR/°C
Bipolar Zero-Code Error ±25 mV
Output Leakage Current ±1 nA Data = 0x0000, T
A
= 25°C, I
OUT
1
±15 nA Data = 0x0000, T
A
= −40°C to +125°C, I
OUT
1
REFERENCE INPUT
Reference Input Range ±10 V
V
REF
A, V
REF
B Input Resistance 8 10 13 kΩ Input resistance TC = −50 ppm/°C
V
REF
A-to-V
REF
B Input Resistance
Mismatch
1.6 2.5 % Typ = 25°C, max = 125°C
R1, R
FB
Resistance 17 20 25 kΩ Input resistance TC = −50 ppm/°C
R2, R3 Resistance 17 20 25 kΩ Input resistance TC = −50 ppm/°C
R2-to-R3 Resistance Mismatch 0.06 0.18 % Typ = 25°C, max = 125°C
Input Capacitance
Code 0 3.5 pF
Code 4095 3.5 pF
DIGITAL INPUTS/OUTPUT
Input High Voltage, V
IH
1.7 V V
DD
= 3.6 V to 5.5 V
1.7 V V
DD
= 2.5 V to 3.6 V
Input Low Voltage, V
IL
0.8 V V
DD
= 2.7 V to 5.5 V
0.7 V V
DD
= 2.5 V to 2.7 V
Output High Voltage, V
OH
V
DD
− 1 V V
DD
= 4.5 V to 5.5 V, I
SOURCE
= 200 μA
V
DD
− 0.5 V V
DD
= 2.5 V to 3.6 V, I
SOURCE
= 200 μA
Output Low Voltage, V
OL
0.4 V V
DD
= 4.5 V to 5.5 V, I
SINK
= 200 μA
0.4 V V
DD
= 2.5 V to 3.6 V, I
SINK
= 200 μA
Input Leakage Current, I
IL
1 μA
Input Capacitance 4 10 pF
DYNAMIC PERFORMANCE
Reference-Multiplying BW 10 MHz V
REF
= ±3.5 V p-p, DAC loaded all 1s
Output Voltage Settling Time R
LOAD
= 100 Ω, C
LOAD
= 15 pF, V
REF
= 10 V
DAC latch alternately loaded with 0s and 1s
Measured to ±1 mV of FS 80 120 ns
Measured to ±4 mV of FS 35 70 ns
Measured to ±16 mV of FS 30 60 ns
Digital Delay 20 40 ns Interface time delay
10% to 90% Settling Time 15 30 ns Rise and fall times
Digital-to-Analog Glitch Impulse 3 nV-sec 1 LSB change around major carry, V
REF
= 0 V
Multiplying Feedthrough Error DAC latch loaded with all 0s, V
REF
= ±3.5 V
70 dB 1 MHz
48 dB 10 MHz
Output Capacitance 12 17 pF DAC latches loaded with all 0s
25 30 pF DAC latches loaded with all 1s