Linear Technology DC1074A - LTC2630: 12-bit DAC in SC70 Package, board includes HZ, HM, LZ and LM DACs (req DC590) DC107 DC1074A Data Sheet
Product codes
DC1074A
LTC2630
6
2630ff
electrical characteristics
SYMBOL PARAMETER
CONDITIONS
LTC2630-8
LTC2630-10
LTC2630-12
LTC2630A-12
UNITS
MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX
DC Performance
Resolution
l
8
10
12
12
Bits
Monotonicity
V
CC
= 5V, Internal Ref. (Note 4)
l
8
10
12
12
Bits
DNL
Differential Nonlinearity V
CC
= 5V, Internal Ref. (Note 4)
l
±0.5
±0.5
±1
±1
LSB
INL
Integral Nonlinearity
V
CC
= 5V, Internal Ref. (Note 4)
l
±0.05 ±0.5
±0.2
±1
±1
±2
±0.5
±1
LSB
ZSE
Zero Scale Error
V
CC
= 5V, Internal Ref., Code = 0
l
0.5
5
0.5
5
0.5
5
0.5
5
mV
V
OS
Offset Error
V
CC
= 5V, Internal Ref. (Note 5)
l
±0.5
±5
±0.5
±5
±0.5
±5
±0.5
±5
mV
V
OSTC
V
OS
Temperature
Coefficient
V
CC
= 5V, Internal Ref. (Note 5)
±10
±10
±10
±10
µV/°C
FSE
Full Scale Error
V
CC
= 5V, Internal Ref.
l
±0.2 ±0.8
±0.2 ±0.8
±0.2 ±0.8
±0.2 ±0.8
%FSR
V
FSTC
Full Scale Voltage
Temperature
Coefficient
V
CC
= 5V, Internal Ref. (Note 10)
C-Grade
I-Grade
H-Grade
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
ppm/°C
ppm/°C
ppm/°C
Load Regulation
V
CC
= 5V ±10%, Internal Ref.,
Mid-Scale, –10mA ≤ I
OUT
≤ 10mA
l
0.006 0.01
0.025 0.04
0.10 0.16
0.10 0.16
LSB/
mA
R
OUT
DC Output Impedance V
CC
= 5V ±10%, Internal Ref.,
Mid-Scale, –10mA ≤ I
OUT
≤ 10mA
l
0.1
0.156
0.1
0.156
0.1
0.156
0.1
0.156
Ω
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
CC
= 4.5V to 5.5V, V
OUT
unloaded unless otherwise specified.
LTC2630-HM12/-HM10/-HM8/-HZ12/-HZ10/-HZ8, LTC2630A-HM12/-HZ12 (V
FS
= 4.096V)
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V
OUT
DAC Output Span
Supply as Reference
Internal Reference
0V to V
CC
0V to 4.096
V
V
PSR
Power Supply Rejection
V
CC
= 5V ±10%
–80
dB
I
SC
Short Circuit Output Current (Note 6)
Sinking
Sourcing
V
FS
= V
CC
= 5.5V
Zero Scale; V
OUT
Shorted to V
CC
Full Scale; V
OUT
Shorted to GND
l
l
27
–28
50
–50
mA
mA
Power Supply
V
V
CC
Power Supply Voltage
For Specified Performance
l
4.5
5.5
V
I
CC
Supply Current (Note 7)
V
CC
= 5V, Supply as Reference
V
CC
= 5V, Internal Reference
l
l
180
200
260
280
µA
µA
I
SD
Supply Current in Power-Down Mode
(Note 7)
V
CC
= 5V, C-Grade, I-Grade
V
CC
= 5V, H-Grade
l
l
0.36
0.36
1.8
5
µA
µA
Digital I/O
V
V
IH
Digital Input High Voltage
l
2.4
V
V
IL
Digital Input Low Voltage
l
0.8
V
I
LK
Digital Input Leakage
V
IN
= GND to V
CC
l
±1
µA
C
IN
Digital Input Capacitance
(Note 8)
l
2.5
pF