Data Sheet

Electrical specifications STMPE610
48/56 Doc ID 15432 Rev 4
Table 22. ADC specification (-40 ° C to 85 ° C)
Table 23. Switch drivers specification
Table 24. Voltage reference specification
Parameter Test condition
Value
Unit
Min Typ Max
Full-scale input span 0
−
V
ref
V
Absolute input range
−−
V
CC
+0.2 V
Input capacitance
−
25
−
pF
Leakage current
−
0.1
−
µA
Resolution
−
12
−
bits
No missing codes 11
−
bits
Integral linearity error
−
±4 ±6bits
Offset error
−
±5 ±7LSB
Gain error
−
±14 ±18 LSB
Noise Including internal V
ref
−
70
−
µVrms
Power supply rejection ratio
−
50
−
dB
Throughput rate
−
180
−
ksps
Parameter Test condition
Value
Unit
Min Typ Max
ON resistance X+, Y+
−
5.5
−
Ω
ON resistance X-, Y-
−
7.3
−
Ω
Drive current Duration 100 ms
−−
50 mA
Parameter Test condition
Value
Unit
Min Typ Max
Internal reference voltage 2.45 2.50 2.55 V
Internal reference drift
−
25
−
Ppm/C
Output impedance
Internal reference ON
−
300
−
Ω
Internal reference OFF
−
1
−
GΩ