Linear Technology DC1112A - LTC2755: 16-bit, Quad, SoftSpan, 1LSB INL Iout DAC, req. DC590 DC1112A DC1112A Data Sheet
Product codes
DC1112A
LTC2755
3
2755f
ELECTRICAL CHARACTERISTICS
V
DD
= 5V, V
REF
= 5V unless otherwise specifi ed. The
●
denotes the
specifi cations which apply over the full operating temperature range, otherwise specifi cations are at T
A
= 25°C.
SYMBOL PARAMETER
CONDITIONS
LTC2755-12
LTC2755-14
LTC2755B-16
LTC2755A-16
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
Static Performance
Resolution
●
12
14
16
16
Bits
Monotonicity
●
12
14
16
16
Bits
DNL
Differential
Nonlinearity
Nonlinearity
●
±1
±1
±1
±0.2
±1
LSB
INL
Integral
Nonlinearity
Nonlinearity
●
±1
±1
±2
±0.4
±1
LSB
GE
Gain Error
All Output
Ranges
Ranges
●
±0.5
±2
±1
±5
±20
±2
±12
LSB
GE
TC
Gain Error Temp-
erature Coeffi cient
erature Coeffi cient
ΔGain/ΔTemp
±0.6
±0.6
±0.6
±0.6
ppm/°C
BZE
Bipolar Zero Error
All Bipolar
Ranges
Ranges
●
±0.2
±1
±0.5
±3
±12
±1
±8
LSB
BZS
TC
Bipolar Zero Temp-
erature Coeffi cient
erature Coeffi cient
±0.5
±0.5
±0.5
±0.5
ppm/°C
PSR
Power Supply
Rejection
Rejection
V
DD
= 5V, ±10%
V
DD
= 3V, ±10%
●
●
●
±0.025
±0.06
±0.1
±0.25
±0.4
±1
±0.03
±0.1
±0.2
±0.5
±0.5
LSB/V
LSB/V
LSB/V
I
LKG
I
OUT1
Leakage
Current
T
A
= 25°C
T
MIN
to T
MAX
●
±0.05
±2
±5
±5
±0.05
±2
±5
±5
±0.05
±2
±5
±5
±0.05
±2
±5
±5
nA
nA
nA
C
IOUT1
Output
Capacitance
Capacitance
Full-Scale
Zero Scale
Zero Scale
75
45
45
75
45
45
75
45
45
75
45
45
pF
pF
pF
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Resistances (Note 3)
R1, R2, R3, R4
Reference Inverting Resistors
(Note 4)
●
16
20
kΩ
R
REF
DAC Input Resistance
●
8
10
kΩ
R
FB
Feedback Resistor
(Note 3)
●
8
10
kΩ
R
OFS
Bipolar Offset Resistor
(Note 3)
●
16
20
kΩ
R
VOS
Offset Adjust Resistor
●
800
1000
kΩ
Dynamic Performance
Output Settling Time
0V to 10V Range, 10V Step. To ±0.0015% FS
(Note 5)
(Note 5)
2
μs
Glitch Impulse
(Note 6)
1
nV•s
Digital-to-Analog Glitch Impulse
(Note 7)
1
nV•s
Reference Multiplying BW
0V to 5V Range, V
REF
= 3V
RMS
,
code = Full Scale, –3dB BW
2
MHz
Multiplying Feedthrough Error
0V to 5V Range, V
REF
= ±10V, 10kHz
Sine Wave
0.5
mV
Analog Crosstalk
(Note 8)
–109
dB
THD
Total Harmonic Distortion
(Note 9) Multiplying
–110
dB
Output Noise Voltage Density
(Note 10) at I
OUT1
13
nV/√⎯H⎯z
V
DD
= 5V, V
REF
= 5V unless otherwise specifi ed. The
●
denotes specifi cations that apply over the full operating temperature range,
otherwise specifi cations are at T
A
= 25°C.