RT7080
Parameter
Symbol
Test Conditions
(Note 5)
--
--
--
(Note 7)
(Note 5)
--
--
--
(Note 7)
(Note 5)
0.2
Vibias = 2.5V
Vibias = 2.5V
Test : (Ii_min-Ii_max) / ( 256-1)
--
--
--
--
10
1
0.5
5
0
--
0
126
2
0
5
--
--
--
--
V
A
A
A
A
--
0
3
2
5k
--
--
--
--
V
V
LSB
--
0
4
2
5k
--
--
--
--
V
V
LSB
Min
Typ
Max
Unit
VDAC Section (0V to 4V, 8-bit for Short and Over-Current)
Minimum Conversion
Voltage
Maximum Conversion
Voltage
DAC Offset
Output Resistance of DAC
V
O_MIN
V
O_MAX
V
OFFSET
R
O
VDAC Section (0V to 3V, 8-bit for General Purposed Comparator)
Minimum Conversion
Voltage
Maximum Conversion
Voltage
DAC Offset
Output Resistance of DAC
V
O_MIN
V
O_MAX
V
OFFSET
R
O
IDAC Section (0 to 126A, 6-Bit for Current Sink)
IDAC Output Bias Voltage
Range
Minimum Sink Current
Maximum Sink Current
Average Current Step
DAC Offset
Vibias
I
O_MIN
I
O_MAX
I
LSB
I
OFFSET
Current Limit Comparator Section (Short and Over-Current)
Comparator Offset
Input Voltage Range of
Comparator
Over-Current Level Range
V
OFFSET
V
IN
V
OC
(Note 6)
0
--
5
3
mV
V
(Note 6)
(Note 7)
(Note 7)
0
--
--
10
4
4
mV
V
V
General Purposed Comparator
Comparator Offset
Input Voltage Range of
Comparator
IO of P0_6 to P0_7 Section
Input High Voltage
Input low Voltage
Pull-Down Resistor
High Level Output Current
Low Level Output Current
V
IH
V
IL
V
OFFSET
V
IN
--
0.3 x
V5V
--
@ 0.8 x V5V
@ 0.2 x V5V
--
--
--
--
90
15
15
0.7 x
V5V
--
--
--
--
V
V
k
mA
mA
R
DOWN
I
OH
I
OL
Copyright
©
2019 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS7080-00 August 2019
www.richtek.com
9
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
