LTC2757 Linear Technology, LTC2757 Datasheet - Page 3

• Manufacturer Part Number: LTC2757
• Description: 18-Bit SoftSpan IOUT DAC
• Manufacturer: Linear Technology

ELECTRICAL CHARACTERISTICS
specifi cations which apply over the full operating temperature range, otherwise specifi cations are at T
SYMBOL
Static Performance
DNL
INL
GE
GE
BZE
BZS
PSR
I
V
otherwise specifi cations are at T
SYMBOL
Analog Pins
R1, R2
R
R
R
R
R
C
Dynamic Performance
THD
LKG
VOSADJ
IOUT1
DD
REF
FB
OFS
GEADJ
TC
TC
= 5V, V(R
PARAMETER
Resolution
Monotonicity
Differential Nonlinearity
Integral Nonlinearity
Gain Error
Gain Error Temperature Coeffi cient
Bipolar Zero Error
Bipolar Zero Temperature Coeffi cient
Power Supply Rejection
I
PARAMETER
Reference Inverting Resistors
DAC Input Resistance
Feedback Resistor
Bipolar Offset Resistor
Offset Adjust Resistor
Gain Adjust Resistor
Output Capacitance
Output Settling Time
Glitch Impulse
Digital-to-Analog Glitch Impulse
Reference Multiplying Bandwidth
Multiplying Feedthrough Error
Total Harmonic Distortion
Output Noise Voltage Density
OUT1
IN
) = 5V unless otherwise specifi ed. The
Leakage Current
A
= 25°C.
CONDITIONS
GE
(Note 3)
All Bipolar Ranges
(Note 3)
V
V
T
T
CONDITIONS
(Note 4)
(Note 5)
(Note 6)
(Note 6)
Full-Scale
Zero-Scale
Span Code = 000, 10V Step (Note 7)
V
V
V
V
0V to 5V Range, Code = Full-Scale, –3dB Bandwidth
0V to 5V Range, V
(Note 10) Multiplying
(Note 11) at I
A
DD
DD
MIN
DD
DD
DD
DD
ADJ
= 25°C
= 5V, ±10%
= 3V, ±10%
= 5V (Note 8)
= 3V (Note 8)
= 5V (Note 9)
= 3V (Note 9)
to T
: 0V, All Output Ranges
MAX
l
denotes specifi cations that apply over the full operating temperature range,
OUT1
V
DD
REF
To ±0.0004% FS
= 5V, V(R
= ±10V, 10kHz Sine Wave
IN
) = 5V unless otherwise specifi ed. The
l
l
l
l
l
l
l
l
l
MIN
18
18
LTC2757B
±0.25
±0.15
±0.05
TYP
l
l
l
l
l
l
MAX
±1.6
±48
±36
±1
±2
±4
±2
±5
1024
2048
MIN
16
16
8
8
A
= 25°C.
MIN
18
18
1280
2560
–110
TYP
2.1
1.4
1.8
0.4
20
10
10
20
90
40
13
LTC2757A
3
4
1
±0.25
±0.15
±0.15
±0.05
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l
±0.4
±0.4
±0.4
TYP
±5
±3
LTC2757
denotes the
MAX
MAX
±0.8
±32
±24
±1
±1
±2
±2
±5
ppm/°C
ppm/°C
nV/√Hz
UNITS
UNITS
LSB/V
nV•s
nV•s
nV•s
nV•s
3
MHz
2757f
LSB
LSB
LSB
LSB
Bits
Bits
mV
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
nA
dB
pF
pF
μs