SNAD02C
8-CHANNEL 10-BIT ADC
7. ELECTRICAL CHARACTERISTICS
Typical values apply for VDD=VREF=3.0 V, TAMB=25 °C unless otherwise noted.
Symbol Parameter min typ max Unit
Analog-to-Digital Converter
Conditions
VDD
IDD
Operating voltage
Operating current
2.7
3.0
5.25
V
400
650
Excluding bandgap reference
and Control Register’s RF is
set up 0 .
µA
VDD=3.0V
VDD=3.0V
VDD=3.0V
VDD=5.0V
IPDN
Power Down Current
Conversion Rate
0.1
30
40
µA
FSMP
kHz
(Throughput Rate)
Differential Nonlinearity
Integral Nonlinearity
No Missing Code
DNL
±0.5
LSB
LSB
Bits
INL
±-0.5
NMC
SINAD
10
50
VDD=2.7~5.25V
Signal to Noise and
Distortion
dB
ENOB
Effective Number of Bits
10
Bits
Bandgap reference
VBG
Bandgap reference output 1.14
voltage
1.17
400
1.20
V
IBG
Operating current of BGR
µA
Digital Interface
Weak pull up/down
resistance
500k
3
VDD=3V
Ω
Output drive/sink current of
DIO
VOP=VDD-0.5v/VSS+0.5v
mA
Version: 1.3
July 31, 2003
14
SONIX [ SONIX TECHNOLOGY COMPANY ]
