ADT7516/ADT7517/ADT7519
SPECIFICATIONS
Temperature range is as follows: A version: −40°C to +120°C, VDD = 2.7 V to 5.5 V, GND = 0 V, REFIN = 2.25 V, unless otherwise noted.
Table 1.
Parameter1
DAC DC PERFORMANCE2, 3
Min
Typ
Max
Unit
Conditions/Comments
ADT7519
Resolution
8
Bits
LSB
LSB
Relative Accuracy
Differential Nonlinearity
ADT7517
0.15
0.02
1
0.25
Guaranteed monotonic over all codes
Guaranteed monotonic over all codes
Guaranteed monotonic over all codes
Resolution
10
0.5
0.05
Bits
LSB
LSB
Relative Accuracy
Differential Nonlinearity
ADT7516
4
0.5
Resolution
12
2
0.02
0.4
0.3
Bits
LSB
LSB
% of FSR
% of FSR
mV
Relative Accuracy
Differential Nonlinearity
Offset Error
Gain Error
Lower Deadband
16
0.9
2
2
65
20
Lower deadband exists only if offset error is
negative, see Figure 40
Upper Deadband
60
100
mV
Upper deadband exists if VREF = VDD and off-set
plus gain error is positive, see Figure 41
Offset Error Drift4
Gain Error Drift4
–12
–5
ppm of FSR/°C
ppm of FSR/°C
DC Power Supply Rejection Ratio4
DC Crosstalk4
–60
200
dB
μV
∆VDD = 10%
See Figure 5
ADC DC ACCURACY
Resolution
Total Unadjusted Error (TUE)
Total Unadjusted Error (TUE)
Offset Error
Maximum VDD = 5 V
10
3
2
0.5
2
Bits
2
% of FSR
% of FSR
% of FSR
% of FSR
Hz
VDD = 2.7 V to 5.5 V
VDD = 3.3 V 10%
Gain Error
ADC BANDWIDTH
ANALOG INPUTS
DC
Input Voltage Range
0
0
2.28
VDD
1
V
V
μA
pF
MΩ
AIN1 to AIN4, C4 = 0 in Control Configuration 3
AIN1 to AIN4, C4 = 0 in Control Configuration 3
DC Leakage Current
Input Capacitance
Input Resistance
5
10
20
THERMAL CHARACTERISTICS
Internal Temperature Sensor
Accuracy @ VDD = 3.3 V 10%
Internal reference used, averaging on
TA = 85°C
TA = 0°C to +85°C
TA = –40°C to +120°C
TA = 0°C to +85°C
TA = –40°C to +120°C
Equivalent to 0.25°C
Drift over 10 years if part is operated at 55°C
1.5
3
5
3
5
°C
°C
°C
°C
°C
Bits
°C
0.5
2
2
Accuracy @ VDD = 5 V 5%
3
Resolution
Long-Term Drift
10
0.25
Rev. B | Page 3 of 44