Datasheet

DAC714
3
SBAS032A
www.ti.com
ELECTRICAL CHARACTERISTICS
At T
A
= +25°C, +V
CC
= +12V and +15V, –V
CC
= –12V, and –15V, unless otherwise noted.
Binary Two’s Complement
DAC714P, U DAC714HB DAC714HC DAC714HL
PARAMETER MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
TRANSFER CHARACTERISTICS
ACCURACY
Linearity Error ±4 ±2 ±1 ±1 LSB
T
MIN
to T
MAX
±8 ±4 ±2 ±2 LSB
Differential Linearity Error ±4 ±2 ±1 ±1 LSB
T
MIN
to T
MAX
±8 ±4 ±2 ±1 LSB
Monotonicity 14 15 16 16 Bits
Monotonicity Over Spec Temp Range 13 14 15 16 Bits
Gain Error
(3)
±0.1 ±0.1 ±0.1 ±0.1 %
T
MIN
to T
MAX
±0.25 ±0.25 ±0.25 ±0.25 %
Unipolar/Bipolar Zero Error
(3)
±0.1 ±0.1 ±0.1 ±0.1 % of FSR
(2)
T
MIN
to T
MAX
±0.2 ±0.2 ±0.2 ±0.2 % of FSR
Power Supply Sensitivity of Gain ±0.003 ±0.003 ±0.003 ±0.003 %FSR/%V
CC
±30 ±30 ±30 ±30 ppm FSR/%V
CC
DYNAMIC PERFORMANCE
Settling Time
(to ±0.003%FSR, 5kΩ || 500pF Load)
(4)
20V Output Step 6 10 6 10 6 10 6 10 µs
1LSB Output Step
(5)
4444µs
Output Slew Rate 10 10 10 10 V/µs
Total Harmonic Distortion
0dB, 1001Hz, f
S
= 100kHz 0.005 0.005 0.005 0.005 %
–20dB, 1001Hz, f
S
= 100kHz 0.03 0.03 0.03 0.03 %
–60dB, 1001Hz, f
S
= 100kHz 3.0 3.0 3.0 3.0 %
SINAD: 1001Hz, f
S
= 100kHz 87 87 87 87 dB
Digital Feedthrough
(5)
2222nV–s
Digital-to-Analog Glitch Impulse
(5)
15 15 15 15 nV–s
Output Noise Voltage (includes reference) 120 120 120 120 nV/√Hz
ANALOG OUTPUT
Output Voltage Range
+V
CC
, –V
CC
= ±11.4V ±10 ±10 ±10 ±10 V
Output Current ±5 ±5 ±5 ±5mA
Output Impedance 0.1 0.1 0.1 0.1 Ω
Short Circuit to ACOM Duration Indefinite Indefinite Indefinite Indefinite
REFERENCE VOLTAGE
Voltage +9.975 +10.000 +10.025 +9.975 +10.000 +10.025 +9.975 +10.000 +10.025 +9.975 +10.000 +10.025 V
T
MIN
to T
MAX
+9.960 +10.040 +9.960 +10.040 +9.960 +10.040 +9.960 +10.040 V
Output Resistance 1111Ω
Source Current 2222 mA
Short Circuit to ACOM Duration Indefinite Indefinite Indefinite Indefinite
INTERFACE
RESOLUTION 16 16 16 16 Bits
DIGITAL INPUTS
Serial Data Input Code
Logic Levels
(1)
V
IH
+2.0 (V
CC
–1.4) +2.0 (V
CC
–1.4) +2.0 (V
CC
–1.4) +2.0 (V
CC
–1.4) V
V
IL
0 +0.8 0 +0.8 0 +0.8 0 +0.8 V
I
IH
(V
I
= +2.7V) ±10 ±10 ±10 ±10 µA
I
IL
(V
I
= +0.4V) ±10 ±10 ±10 ±10 µA
DIGITAL OUTPUT
Serial Data
V
OL
(I
SINK
= 1.6mA) 0 +0.4 0 +0.4 0 +0.4 0 +0.4 V
V
OH
(I
SOURCE
= 500µA), T
MIN
to T
MAX
+2.4 +5 +2.4 +5 +2.4 +5 +2.4 +5 V
POWER SUPPLY REQUIREMENTS
Voltage
+V
CC
+11.4 +15 +16.5 +11.4 +15 +16.5 +11.4 +15 +16.5 +11.4 +15 +16.5 V
–V
CC
–11.4 –15 –16.5 –11.4 –15 –16.5 –11.4 –15 –16.5 –11.4 –15 –16.5 V
Current (No Load, ±15V Supplies)
(6)
+V
CC
13 16 13 16 13 16 13 16 mA
–V
CC
22 26 22 26 22 26 22 26 mA
Power Dissipation
(7)
625 625 625 625 mW
TEMPERATURE RANGES
Specification
All Grades –40 +85 –40 +85 –40 +85 0 +70 °C
Storage –60 +150 –60 +150 –60 +150 –60 +150 °C
Thermal Coefficient,
θ
JA
75 75 75 75 °C/W
NOTES: (1) Digital inputs are TTL and +5V CMOS compatible over the specification temperature range. (2) FSR means Full Scale Range. For example, for ±10V output, FSR = 20V. (3) Errors
externally adjustable to zero. (4) Maximum represents the 3σ limit. Not 100% tested for this parameter. (5) For the worst-case Binary Two’s Complement code changes: FFFF
H
to 0000
H
and 0000
H
to FFFF
H
. (6) During power supply turn on, the transient supply current may approach 3x the maximum quiescent specification. (7) Typical (i.e. rated) supply voltages times maximum currents.