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CP3
BT26
30.3
USB TRANSCEIVER ELECTRICAL CHARACTERISTICS
(Temperature: -40°C
≤
T
A
≤
+85°C)
30.4
ADC ELECTRICAL CHARACTERISTICS
(Temperature: -40°C
≤
T
A
≤
+85°C)
Symbol
Parameter
Conditions
Min
Max
Units
V
DI
Differential Input Sensitivity
(D+) - (D-)
-0.2
0.2
V
V
CM
Differential Common Mode Range
0.8
2.5
V
V
SE
Single-Ended Receiver Threshold
0.8
2.0
V
V
OL
Output Low Voltage
R
L
= 1.5 kohm to 3.6V
0.3
V
V
OH
Output High Voltage
2.8
V
V
OZ
TRI-STATE Data Line Leakage
0V < V
IN
< 3.3V
-10
10
µA
C
TRN
Transceiver Capacitance
20
pF
Symbol
Parameter
Conditions
Min
Typ
Max
Units
V
PREF
ADC Positive Reference Input
2
2.75
V
V
NREF
ADC Negative Reference Input
0
0.25
V
ADC Input Range
V
NREF
V
PREF
V
Clock Frequency
12
MHz
t
C
Conversion Time (12-bit result)
14
µs
INL
Integral Non-Linearity
±2
LSB
DNL
Differential Non-Linearity
±0.7
LSB
C
ADCIN
Total Capacitance of ADC Input
9
20
pF
C
ADCINS
Switched Capacitance of ADC Input
8
10
pF
R
ADCIN
Resistance of ADC Input Path
0.1
12
kohm
C
ADCIN
Total Capacitance of ADC Reference Input
50
100
pF
C
ADCINS
Switched Capacitance of ADC Reference Input
8
10
pF
R
ADCIN
Resistance of ADC Reference Input Path
0.2
0.6
kohm