SPT574 Datasheet, PDF (2/12 Pages) List of Unclassifed Manufacturers – FAST, COMPLETE 12-BIT uP COMPATIBLE A/D CONVERTER WITH SAMPLE/HOLD

ABSOLUTE MAXIMUM RATINGS (Beyond which damage may occur) ¹ 25 °C
Supply Voltages
Mode Control Voltage (V_EE to DGND) .................... 0 to +7 V
Logic Supply Voltage (V_DD to DGND) ...................0 to +7 V
Analog to Digital Ground (AGND to DGND) ................. ±1 V
Input Voltages
Control Input Voltages (to DGND)
(CE, CS, Ao, 12/8, R/C) ......................... -0.5 to V_DD +0.5 V
Analog Input Voltage (to AGND)
(REF IN, BIP OFF, 10 V_IN) ...................................... ±16.5 V
20 V V_IN Input Voltage (to AGND) .............................. ±24 V
Output
Reference Output Voltage .............. Indefinite Short to GND
Momentary Short to V_DD
Temperature
Operating Temperature, Ambient .................... 0 to +70 °C
Junction ......................... +165 °C
Lead Temperature, (Soldering 10 Seconds) ........... +300 °C
Storage Temperature .................................... -65 to +150 °C
Note: Operation at any Absolute Maximum Rating is not implied. See Operating Conditions for proper nominal applied
conditions in typical applications.
ELECTRICAL SPECIFICATIONS
T_A = T_MIN to T_MAX, V_EE = 0 to +5 V, V_DD = +5 V, f_S = 40 kHz, f_IN = 10 kHz, unless otherwise specified.
PARAMETER
TEST
CONDITIONS
TEST
LEVEL
DC ELECTRICAL CHARACTERISTICS
Resolution
VI
Linearity Error
Differential Linearity
T_A= 0 to +70 °C
VI
No Missing Codes
VI
Unipolar Offset; 10 V, 20 V +25 °C Adjustable to Zero VI
Bipolar Offset; ±5 V, ±10 V +25 °C Adjustable to Zero VI
Full Scale Calibration Error¹ +25 °C Adjustable to Zero VI
Full Scale Calibration Error¹ No Adjustment to Zero
T_A = 0 to +70 °C
V
Temperature Coefficients Using Internal Reference
Unipolar Offset
V
Bipolar Offset
V
Full Scale Calibration
V
Power Supply Rejection
Max Change in Full
VI
+4.75 V<V_DD<+5.25 V
Scale Calibration
Analog Input Ranges
Bipolar
VI
VI
Unipolar
VI
VI
Input Impedance
10 Volt Span
VI
20 Volt Span
VI
SPT574C
MIN TYP MAX
12
±1
12
±2
±10
0.3
0.47
±1.0
±2.0
±12
±0.5
-5
+5
-10
+10
0
+10
0
+20
15
21
60
84
SPT574B
MIN TYP MAX UNITS
12 Bits
±0.5 LSB
12
Bits
±2 LSB
±4 LSB
0.3 % of FS
0.37
% of FS
±1.0
ppm/°C
±2.0
ppm/°C
±12
ppm/°C
±0.5 LSB
-5
+5 Volts
-10
+10 Volts
0
+10 Volts
0
+20 Volts
15
21
kΩ
60
84
kΩ
SPT574
2
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