12-Bit Low-Power, 2-Wire, Serial
Voltage-Output DAC
ABSOLUTE MAXIMUM RATINGS
VDD, SCL, SDA to GND ............................................-0.3V to +6V
OUT, ADD to GND ........................................-0.3V to VDD + 0.3V
Maximum Current Into Any Pin ...........................................50mA
Continuous Power Dissipation (TA = +70°C)
6-Pin SOT23 (derate 9.1mW above +70°C).................727mW
Operating Temperature Range ...........................-40°C to +85°C
Maximum Junction Temperature .....................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°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.
ELECTRICAL CHARACTERISTICS
(VDD = +2.7V to +5.5V, GND = 0, RL = 5kΩ, CL = 200pF, TA = TMIN to TMAX, unless otherwise noted. Typical values are at
VDD = +5V, TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
STATIC ACCURACY (Note 2)
Resolution
Integral Nonlinearity
Differential Nonlinearity
Zero-Code Error
Zero-Code Error Tempco
N
INL
DNL
ZCE
(Note 3)
Guaranteed monotonic (Note 3)
Code = 000 hex, VDD = 2.7V
12
Bits
±2
±16
LSB
±1
LSB
±6
±40
mV
2.3
ppm/oC
Gain Error
Gain-Error Tempco
GE
Code = FFF hex
-0.8
0.26
-3
%FS
ppm/oC
DAC OUTPUT
Output Voltage Range
DC Output Impedance
Short-Circuit Current
Wake-Up Time
DAC Output Leakage Current
DIGITAL INPUTS (SCL, SDA)
No load (Note 4)
Code = 800 hex
VDD = 5V, VOUT = full scale (short to GND)
VDD = 3V, VOUT = full scale (short to GND)
VDD = 5V
VDD = 3V
Power-down mode = high impedance,
VDD = 5.5V, VOUT = VDD or GND
0
VDD
V
1.2
Ω
42.2
mA
15.1
8
µs
8
±0.1
±1
µA
Input High Voltage
Input Low Voltage
Input Hysteresis
Input Leakage Current
Input Capacitance
VIH
VIL
Digital inputs = 0 or VDD
0.7 ✕ VDD
V
0.3 ✕ VDD V
0.05 ✕ VDD
V
±0.1
±1
µA
6
pF
DIGITAL OUTPUT (SDA)
Output Logic Low Voltage
VOL
ISINK = 3mA
Three-State Leakage Current
IL
Digital inputs = 0 or VDD
Three-State Output Capacitance
0.4
V
±0.1
±1
µA
6
pF
DYNAMIC PERFORMANCE
Voltage-Output Slew Rate
SR
0.5
V/µs
Voltage-Output Settling Time
To 1/2LSB code 400 hex to C00 hex or
C00 hex to 400 hex (Note 5)
4
12
µs
2 _______________________________________________________________________________________