TMP92CF30
2009-06-12
92CF30-568
4.4
AD Conversion Characteristics
Parameter Symbol Condition Min
Typ.
Max
Unit
Analog reference voltage (
+
) VREFH
AVCC
−
0.2
AVCC AVCC
Analog reference voltage (
−
) VREFL
DVSS DVSS
DVSS
+
0.2
AD converter power supply
voltage
AVCC
DVCC3A
DVCC3A DVCC3A
AD converter ground
AVSS
DVSS
DVSS
DVSS
Analog input voltage
AVIN
VREFL
VREFH
V
IREFON <VREFON>
=
“1”
0.38
0.45
mA
Analog current for analog
reference voltage
IREFOFF <VREFON>
=
“0”
1
5
μ
A
Total error
(Quantize error of
±
0.5 LSB is
included)
E
T
Conversion speed at 12
μ
s
±
2.0
±
4.0
LSB
Note1: 1 LSB
=
(VREFH
−
VREFL)/1024[V]
Note2: Minimum frequency for operation
Minimum clock for AD converter operate is 3MHz. (Clock frequency that is seleted by Clock gear
≥
f
SYS
=
3MHz)
Note3: The power supply current from AVCC pin is included in the power supply current of V
CC
pin (I
CC
).
Summary of Contents for TLCS-900/H1 Series
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