DAC8552 Datasheet, PDF (3/22 Pages) Burr-Brown (TI) – 16-BIT, DUAL CHANNEL, ULTRA-LOW GLITCH VOLTAGE OUTPUT DIGITAL-TO-ANALOG CONVERTER

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DAC8552
SLAS430 – JULY 2006
ELECTRICAL CHARACTERISTICS (continued)
V_DD = 2.7V to 5.5V, all specifications –40°C to +105°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP MAX
Output voltage settling time
Slew rate
To ±0.003% FSR 0200_H to FD00_H, R_L = 2kΩ;
0pF < C_L < 200pF
R_L = 2kΩ; C_L = 500pF
8
10
12
1.8
Capacitive load stability
Code change glitch impulse
R_L = ∞
R_L = 2kΩ
1LSB change around major carry
470
1000
0.15
Digital feedthrough
50kΩ series resistance on digital lines
0.15
DC crosstalk
AC crosstalk
Full-scale swing on adjacent channel.
V_DD = 5V, V_REF = 4.096V
1kHz Sine wave
0.25
–100
DC output impedance
At mid-point input
1
Short circuit current
V_DD = 5V
50
V_DD = 3V
20
Power-up time
Coming out of power-down mode V_DD = 5V
2.5
Coming out of power-down mode V_DD = 3V
5
AC PERFORMANCE
SNR
THD
SFDR
SINAD
95
BW = 20kHz, V_DD = 5V, f_OUT = 1kHz,
-85
1st 19 harmonics removed for SNR
calculation
87
84
REFERENCE INPUT
Reference current
Reference input range
Reference input impedance
V_REF = V_DD = 5.5V
V_REF = V_DD = 3.6V
90
120
60
100
0
V_DD
62
LOGIC INPUTS ⁽³⁾
Input current
±1
V_INL, Input LOW voltage
V_INH, Input HIGH voltage
Pin capacitance
V_DD = 5V
V_DD = 3V
V_DD = 5V
V_DD = 3V
0.8
0.6
2.4
2.1
3
POWER REQUIREMENTS
V_DD
I_DD (normal mode)
2.7
5.5
Input Code = 32768, no load, does not
include reference current
V_DD = 3.6V to 5.5V
V_DD = 2.7V to 3.6V
I_DD (all power-down modes)
V_DD = 3.6V to 5.5V
V_DD = 2.7V to 3.6V
POWER EFFICIENCY
V_IH = V_DD and V_IL = GND
V_IH = V_DD and V_IL = GND
340
500
310
480
0.7
2
0.4
2
I_OUT/I_DD
TEMPERATURE RANGE
I_LOAD = 2mA, V_DD = 5V
89%
Specified performance
–40
+105
UNIT
µs
V/µs
pF
nV-s
nV-s
LSB
dB
Ω
mA
µs
µs
dB
µA
V
kΩ
µA
V
V
pF
V
µA
µA
°C
(3) Specified by design and characterization, not production tested.
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