User's Manual

Document Number: 002-xxxxx Rev. ** Page 25 of 42
PRELIMINARY
CYBLE-013025-00
CYBLE-013030-00
Electrical Characteristics
Tab l e 13 shows the maximum electrical rating for voltages referenced to VDD pin.
Tab l e 14 shows the power supply characteristics for the range T
J
= 0 to 125×C.
Table 15 shows the specifications for the ADC characteristics.
Table 13. Maximum Electrical Rating
Rating Symbol Value Unit
VDD –3.8 V
Voltage on input or output pin – VSS – 0.3 to VDD + 0.3 V
Operating ambient temperature range Topr –30 to +85 °C
Storage temperature range Tstg –40 to +125 °C
Table 14. Power Supply
Parameter Description Minimum
1
1. Overall performance degrades beyond minimum and maximum supply voltages.
Typical Maximum
a
Unit
V
DD
Power Supply Input 2.3 – 3.6 V
V
DD_RIPPLE
Maximum power supply ripple for V
DD
input voltage – – 100 mV
Table 15. ADC Specifications
Parameter Symbol Conditions Min Typ Max Unit
Number of Input channels – – – 9 – –
Channel switching rate f
ch
– – – 133.33 kch/s
Input signal range V
inp
–0–3.63V
Reference settling time – Changing refsel 7.5 – – μs
Input resistance R
inp
Effective, single ended – 500 – kΩ
Input capacitance C
inp
–––5pF
Conversion rate f
C
– 5.859 – 187 kHz
Conversion time T
C
– 5.35 – 170.7 μs
Resolution R – – 16 – bits
Effective number of bits – In specified performance range – See
Tab l e 8 on
page 17
–
Absolute voltage
measurement error
– Using on-chip ADC firmware driver – ±2 – %
Current I I
avdd1p2
+ I
avdd3p3
–– 1 mA
Power P – – 1.5 – mW
Leakage current I
leakage
T = 25×C – – 100 nA
Power-up time T
powerup
–––200µs
Integral nonlinearity
3
INL In guaranteed performance range – – 1 LSB
1
Differential nonlin-
earity
<Superscript>1
DNL In guaranteed performance range – – 1 LSB
1