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| DAC8550_15 Datasheet, PDF (3/28 Pages) Texas Instruments – 16-BIT, ULTRA-LOW GLITCH, VOLTAGE OUTPUT DIGITAL-TO-ANALOG CONVERTER | |||
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DAC8550
www.ti.com
SLAS476E â MARCH 2006 â REVISED MARCH 2012
ELECTRICAL CHARACTERISTICS (continued)
VDD = 2.7V to 5.5V, â40°C to +105°C range (unless otherwise noted).
PARAMETER
TEST CONDITIONS
OUTPUT CHARACTERISTICS(2)
VO
Output voltage range
tSD
Output voltage settling time
SR
Slew rate
To ±0.003% FSR, 1200h to 8D00h, RL = 2kâ¦, 0pF < CL < 200pF
RL = 2kâ¦, CL = 500pF
Capacitive load stability
Code change glitch impulse
RL = â
RL = 2kâ¦
1LSB change around major carry
Digital feedthrough
SCLK toggling, FSYNC high
zO
DC output impedance
IOS
Short-circuit current
tON
Power-up time
AC PERFORMANCE
At mid-code input
VDD = 5V
VDD = 3V
Coming out of power-down mode, VDD = 5V
Coming out of power-down mode, VDD = 3V
SNR Signal-to-noise ratio
THD Total harmonic distortion
SFDR Spurious-free dynamic range
BW = 20kHz, VDD = 5V, fOUT = 1kHz,
1st 19 harmonics removed for SNR calculation
SINAD Signal-to-noise and distortion
REFERENCE INPUT
VREF Reference voltage
II(REF) Reference current input range
zI(REF) Reference input impedance
LOGIC INPUTS (3)
VREF = VDD = 5V
VREF = VDD = 3.6V
Input current
VIL
Low-level input voltage
VIH
High-level input voltage
Pin capacitance
VDD = 5V
VDD = 3V
VDD = 5V
VDD = 3V
POWER REQUIREMENTS
VDD
IDD (normal mode)
Input code equals mid-scale, no load, does not include reference
current
VDD = 3.6V to 5.5V
VDD = 2.7V to 3.6V
IDD (all power-down modes)
VDD = 3.6V to 5.5V
VDD = 2.7V to 3.6V
POWER EFFICIENCY
VIH = VDD and VIL = GND
VIH = VDD and VIL = GND
IOUT/IDD
TEMPERATURE RANGE
ILOAD = 2mA, VDD = 5V
Specified performance
MIN
0
0
0.7VDD
0.9VDD
2.7
â40
TYP MAX
8
12
1.8
470
1000
0.1
0.1
1
50
20
2.5
5
VREF
10
95
â85
87
84
VDD
40
75
30
45
125
±1
0.3VDD
0.1VDD
3
5.5
160
250
140
240
0.2
2
0.05
2
89
+105
UNIT
V
μs
μs
V/μs
pF
pF
nV-s
â¦
mA
μs
dB
V
μA
μA
kâ¦
μA
V
V
pF
V
μA
μA
%
°C
(2) Specified by design and characterization, not production tested.
(3) Specified by design and characterization, not production tested.
Copyright © 2006â2012, Texas Instruments Incorporated
Product Folder Link(s): DAC8550
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