Linear Technology LTC2752 Dual 16-Bit SoftSpan IOUT DAC with Serial SPI Interface Demo Board, req DC590B DC1684A-B DC1684A-B 데이터 시트
제품 코드
DC1684A-B
LTC2752
2752f
elecTrical characTerisTics
V
DD
= 5V, V
RINX
= 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
LTC2752B
LTC2752A
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
Static Performance
Resolution
l
16
16
Bits
Monotonicity
l
16
16
Bits
DNL
Differential Nonlinearity
l
±1
±0.2
±1
LSB
INL
Integral Nonlinearity
l
±2
±0.4
±1
LSB
GE
Gain Error
All Output Ranges
l
±20
±2
±12
LSB
Gain Error Temperature
Coefficient
∆Gain/∆Temp
±0.25
±0.25
ppm/°C
BZE
Bipolar Zero Error
All Bipolar Ranges
l
±12
±1
±8
LSB
Bipolar Zero Temperature
Coefficient
±0.15
±0.15
ppm/°C
Unipolar Zero-Scale Error
Unipolar Ranges (Note 3)
l
±0.01
±1
±0.01
±1
LSB
PSR
Power Supply Rejection
V
DD
= 5V, ±10%
V
DD
= 3V, ±10%
l
l
±0.4
±1
±0.03
±0.1
±0.2
±0.5
LSB/V
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
nA
nA
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Analog Pins
Reference Inverting Resistors
(Note 4)
l
16
20
kΩ
R
REF
DAC Input Resistance
(Notes 5, 6)
l
8
10
kΩ
R
FB
Feedback Resistors
(Note 6)
l
8
10
kΩ
R
OFS
Bipolar Offset Resistors
(Note 6)
l
16
20
kΩ
R
VOSADJ
Offset Adjust Resistors
l
1024
1280
kΩ
R
GEADJ
Gain Adjust Resistors
l
2048
2560
kΩ
C
IOUT1
Output Capacitance
Full-Scale
Zero-Scale
90
40
pF
Dynamic Performance
Output Settling Time
Span Code = 0000, 10V Step. To ±0.0015% FS
(Note 7)
2
μs
Glitch Impulse
V
DD
= 5V (Note 8)
V
DD
= 3V (Note 8)
2.2
0.6
nV•s
nV•s
Digital-to-Analog Glitch Impulse
(Note 9)
2
nV•s
Reference Multiplying BW
0V to 5V Range, V
REF
= 3V
RMS
,
Code = Full Scale, –3dB BW
1
MHz
Multiplying Feedthrough Error
0V to 5V Range, V
REF
= ±10V, 10kHz
Sine Wave
0.4
mV
Analog Crosstalk
(Note 10)
–109
dB
THD
Total Harmonic Distortion
(Note 11) Multiplying
–108
dB
Output Noise Voltage Density
(Note 12) at I
OUT1
13
nV/√Hz
V
DD
= 5V, V
RINX
= 5V unless otherwise specified. The
l
denotes specifications that apply over the full operating temperature range,
otherwise specifications are at T
A
= 25°C.