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DAC7574 Datasheet(PDF) 3 Page - Texas Instruments

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Part No. DAC7574
Description  QUAD, 12-BIT, LOW-POWER, VOLTAGE OUTPUT, I2C INTERFACE DIGITAL-TO-ANALOG CONVERTER
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

DAC7574 Datasheet(HTML) 3 Page - Texas Instruments

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DAC7574
SLAS375 – JUNE 2003
ELECTRICAL CHARACTERISTICS
V
DD = 2.7 V to 5.5 V, RL = 2 kΩ to GND; CL = 200 pF to GND; all specifications -40°C to +105°C, unless otherwise specified.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
STATIC PERFORMANCE (1)
Resolution
12
Bits
Relative accuracy
± 8
LSB
Differential nonlinearity
Specified monotonic by design
± 1
LSB
Zero-scale error
5
20
mV
Full-scale error
-0.15
±1.0
% of FSR
Gain error
± 1.0
% of FSR
Zero code error drift
±7
µV/
°C
Gain temperature coefficient
± 3
ppm of
FSR/
°C
OUTPUT CHARACTERISTICS (2)
Output voltage range
0
VDD
V
Output voltage settling time (full scale)
RL = ∞; 0 pF < CL < 200 pF
8
10
µs
RL = ∞ ; CL = 500 pF
12
µs
Slew rate
1
V/µs
DC crosstalk (channel-to-channel)
0.25
LSB
AC crosstalk (channel-to-channel)
1 kHz Sine Wave
-100
dB
Capacitive load stability
RL= ∞
470
pF
RL= 2 kΩ
1000
pF
Digital-to-analog glitch impulse
1 LSB change around major
12
nV-s
carry
Digital feedthrough
0.3
nV-s
DC output impedance
1
Short-circuit current
VDD= 5 V
50
mA
VDD= 3 V
20
mA
Power-up time
Coming out of power-down
2.5
µs
mode, VDD= +5 V
Coming out of power-down
5
µs
mode, VDD= +3 V
LOGIC INPUTS (2)
Input current
± 1
µA
VIN_L, Input low voltage
0.3xVDD
V
VIN_H, Input high voltage
VDD= 3 V
0.7xVDD
V
Pin Capacitance
3
pF
POWER REQUIREMENTS
VDD
2.7
5.5
V
IDD(normal operation), including reference current
Excluding load current
IDD@ VDD=+3.6V to +5.5V
VIH= VDD and VIL=GND
600
900
µA
IDD@ VDD =+2.7V to +3.6V
VIH= VDD and VIL=GND
550
750
µA
IDD (all power-down modes)
IDD@ VDD=+3.6V to +5.5V
VIH= VDD and VIL=GND
0.2
1
µA
IDD@ VDD =+2.7V to +3.6V
VIH= VDD and VIL=GND
0.05
1
µA
POWER EFFICIENCY
IOUT/IDD
ILOAD= 2 mA, VDD= +5 V
93%
(1)
Linearity tested using a reduced code range of 48 to 4047; output unloaded.
(2)
Specified by design and characterization, not production tested.
3


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