RT7075
Electrical Characteristics
(
V
V15V
= V
VBU/V/W
= 15V, V
V5V
= 5V,
T
A
= 25°C, unless otherwise specified)
Parameter
Clock Section
System Frequency
Slow Clock for Sleep
Mode
Turn-On Voltage of V5V
V5V On-Off Hysteresis
LDO Output for Internal
Operation Voltage
V5V Current at Operation
Mode
V5V Current at Deep
Sleep Mode
ADC Input Voltage Range
Minimum Conversion
Voltage
Maximum Conversion
Voltage
DAC Offset
Symbol
f
SCLK
f
LCLK
Test Conditions
Min
58.8
77.6
Typ
60
80
Max
61.2
82.4
Unit
MHz
kHz
Power Management Section
V
V5V_ON
V
V5V_HYS
V
V1P8
I
V5V_OPER
I
V5V_DSLP
(Note 5)
0
(Note 5)
--
--
--
(Note 7)
(Note 5)
--
--
--
(Note 7)
(Note 5)
0.2
V
IBIAS
= 2.5V
V
IBIAS
= 2.5V
Test : (I
I_MIN
- I
I_MAX
)/( 256-1)
--
--
--
--
--
0
126
2
0
5
--
--
--
--
V
A
A
A
A
--
0
3
2
5k
--
--
--
--
V
V
LSB
--
0
4
2
5k
--
--
--
--
V
V
LSB
--
4
V
Turn-off voltage = V
V5V_ON
- V
V5V_hys
Full speed operation w/i external 20mA
sink, C
V1P8
1F
Typical sensor-less motor control library
--
--
--
--
--
4.15
0.3
1.8
18
400
--
--
--
--
--
V
V
V
mA
A
ADC Section (0V to 4V, 10-Bit, Single End Mode, Gain = 1)
V
ADCIN
VDAC Section (0V to 4V, 8-Bit for Short and Over-Current)
V
O_MIN
V
O_MAX
V
OFFSET
Output Resistance of DAC R
O
Minimum Conversion
Voltage
Maximum Conversion
Voltage
DAC Offset
VDAC Section (0V to 3V, 8-Bit for General Purposed Comparator)
V
O_MIN
V
O_MAX
V
OFFSET
Output Resistance of DAC R
O
IDAC Output Bias Voltage
Range
Minimum Sink Current
Maximum Sink Current
Average Current Step
DAC Offset
IDAC Section (0 to 126A, 6-Bit for Current Sink)
V
IBIAS
I
O_MIN
I
O_MAX
I
LSB
I
OFFSET
Copyright
©
2018 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS7075-04
November 2018
www.richtek.com
9
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
