
DS4302
2-Wire, 5-Bit DAC with Three Digital Outputs
2
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ABSOLUTE MAXIMUM RATINGS
RECOMMENDED DC OPERATING CONDITIONS
(TA = -40°C to +85°C)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Voltage Range on VCC, SDA, and SCL Pins
Relative to Ground.............................................-0.5V to +6.0V
Operating Temperature Range ...........................-40°C to +85°C
Storage Temperature Range .............................-55°C to +125°C
Soldering Temperature.....See IPC/JEDEC J-STD-020A Specification
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Supply Voltage
VCC
(Note 1)
4.5
5.5
V
Input Logic 1 (SDA, SCL)
VIH
2.0
VCC + 0.3
V
Input Logic 0 (SDA, SCL)
VIL
GND - 0.3
0.8
V
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Standby Current
ISTBY
(Notes 2, 3)
200
300
A
Input Leakage
IL
(Note 4)
-1.0
+1.0
A
3mA sink current
0.0
0.4
SDA Low-Level Output Voltage
VOL1
6mA sink current
0.0
0.6
V
P0, P1, P2 Low-Level Output
Voltage
VOL2
(Note 1)
4mA sink
+0.4V
V
P0, P1, P2 High-Level Output
Voltage
VOH
(Note 1)
4mA source
VCC - 0.4V
V
VOUT Maximum Level (-020)
VCC = 5.0V, Data = 00000XXX (Note 3)
1.925
2.0
2.075
V
VOUT Minimum Level (-020)
VCC = 5.0V, Data = 11111XXX
0.0
0.05
0.1
V
VOUT Maximum Level (-019)
VCC = 5.0V, Data = 00000XXX (Note 3)
1.825
1.9
1.975
V
VOUT Minimum Level (-019)
VCC = 5.0V, Data = 11111XXX
0.0
0.05
0.1
V
Power-On Reset
1.7
V
Settling Time
10
s
D/A Output Levels
32
steps
DC ELECTRICAL CHARACTERISTICS
(VCC = +4.5V to 5.5V, TA = -40°C to +85°C.)
X = Don’t care.