Datasheet
Table Of Contents
- Features
- Applications
- Description
- Typical Application
- Absolute Maximum Ratings
- Pin Configuration
- Order Information
- Electrical Characteristics
- Timing Characteristics
- Typical Performance Characteristics
- Pin Functions
- Block Diagram
- Timing Diagrams
- Operation
- Operation-Examples
- Applications Information
- Typical Applications
- Package Description
- Revision History
- Typical Application
- Related Parts
LTC2751
3
2751fa
elecTrical characTerisTics
V
DD
= 5V, V
REF
= 5V unless otherwise specified. The l denotes the
specifications which apply over the full operating temperature range, otherwise specifications are at T
A
= 25°C.
SYMBOL PARAMETER CONDITIONS
LTC2751-12 LTC2751-14 LTC2751B-16 LTC2751A-16
UNITSMIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX
Static Performance
Resolution
l
12 14 16 16 Bits
Monotonicity
l
12 14 16 16 Bits
DNL Differential
Nonlinearity
l
±1 ±1 ±1 ±0.2 ±1 LSB
INL Integral
Nonlinearity
l
±1 ±1 ±2 ±0.4 ±1 LSB
GE Gain Error All Output
Ranges
l
±0.5 ±2 ±1.5 ±5 ±20 ±4 ±14 LSB
GE
TC
Gain Error Temp-
erature Coefficient
DGain/DTemp
±0.6 ±0.6 ±0.6 ±0.6 ppm/°C
BZE Bipolar Zero Error All Bipolar
Ranges
l
±0.2 ±1 ±0.6 ±3 ±12 ±2 ±8 LSB
BZS
TC
Bipolar Zero Temp-
erature Coefficient
±0.5 ±0.5 ±0.5 ±0.5 ppm/°C
PSR Power Supply
Rejection
V
DD
= 5V, ±10%
V
DD
= 3V, ±10%
l
l
±0.025
±0.06
±0.1
±0.25
±0.4
±1
±0.03
±0.1
±0.2
±0.5
LSB/V
I
LKG
I
OUT1
Leakage
Current
T
A
= 25°C
T
MIN
to T
MAX
l
±0.05
±2
±5
±0.05 ±2
±5
±0.05 ±2
±5
±0.05 ±2
±5
nA
C
IOUT1
Output
Capacitance
Full-Scale
Zero Scale
75
45
75
45
75
45
75
45
pF
pF
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
Resistances (Note 3)
R1/R2 Reference Inverting Resistors (Note 4)
l
16 20
kW
R
REF
DAC Input Resistance
l
8 10
kW
R
FB
Feedback Resistor (Note 3)
l
8 10
kW
R
OFS
Bipolar Offset Resistor (Note 3)
l
16 20
kW
R
VOS
Offset Adjust Resistor
l
800 1000
kW
Dynamic Performance
Output Settling Time 0V to 10V Range, 10V Step. To ±0.0015% FS
(Note 5)
2 μs
Glitch Impulse (Note 6) 1 nV• s
Digital-to-Analog Glitch Impulse (Note 7) 1 nV•s
Multiplying Feedthrough Error 0V to 10V Range, V
REF
= ±10V, 10kHz
Sine Wave
0.5 mV
THD Total Harmonic Distortion (Note 8) Multiplying –110 dB
Output Noise Voltage Density (Note 9) at I
OUT1
13 nV/√Hz
Power Supply
V
DD
Supply Voltage
l
2.7 5.5 V
I
DD
Supply Current, V
DD
Digital Inputs = 0V or V
DD
l
0.5 1 μA
V
DD
= 5V, V
REF
= 5V unless otherwise specified. The l denotes specifications that apply over the full operating temperature range,
otherwise specifications are at T
A
= 25°C.