LTC2630
ELECTRICAL CHARACTERISTICS The
●
denotes the specifications which apply over the full operating
unloaded unless otherwise specified.
temperature range, otherwise specifications are at T = 25°C. V = 4.5V to 5.5V, V
OUT
A
CC
LTC2630-HM12/-HM10/-HM8/-HZ12/-HZ10/-HZ8, LTC2630A-HM12/-HZ12 (V = 4.096V)
FS
LTC2630-8
LTC2630-10
LTC2630-12
LTC2630A-12
SYMBOL PARAMETER
DC Performance
Resolution
CONDITIONS
UNITS
MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX
●
●
●
●
●
●
8
8
10
10
12
12
12
12
Bits
Bits
Monotonicity
V
CC
= 5V, Internal Ref. (Note 2)
DNL
INL
Differential Nonlinearity V = 5V, Internal Ref. (Note 2)
0.5
0.5
1
1
2
1
1
LSB
LSB
mV
CC
Integral Nonlinearity
Zero Scale Error
Offset Error
V
CC
V
CC
V
CC
V
CC
= 5V, Internal Ref. (Note 2)
= 5V, Internal Ref., Code = 0
= 5V, Internal Ref. (Note 3)
= 5V, Internal Ref. (Note 3)
0.05 0.5
0.2
0.5
0.5
10
1
0.5
0.5
10
0.5
0.5
0.5
10
ZSE
0.5
0.5
10
5
5
5
5
V
OS
5
5
5
5
mV
V
V
Temperature
μV/°C
OSTC
OS
Coefficient
●
FSE
Full Scale Error
V
V
= 5V, Internal Ref.
0.2 0.8
0.2 0.8
0.2 0.8
0.2
0.8 %FSR
CC
CC
V
Full Scale Voltage
Temperature
Coefficient
= 5V, Internal Ref. (Note 8)
FSTC
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
= 5V 10%, Internal Ref.,
0.006 0.01
0.025 0.04
0.10 0.16
0.10 0.16
LSB/
mA
CC
Midscale, –10mA ≤ I
≤ 10mA
OUT
R
DC Output Impedance
V
= 5V 10%, Internal Ref.,
0.1 0.156
0.1 0.156
0.1 0.156
0.1 0.156
Ω
OUT
CC
Midscale, –10mA ≤ I
≤ 10mA
OUT
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V
DAC Output Span
Supply as Reference
Internal Reference
0V to V
V
V
OUT
CC
0V to 4.096
PSR
Power Supply Rejection
V
CC
= 5V 10%
–80
dB
I
SC
Short Circuit Output Current (Note 4)
V
FS
= V = 5.5V
CC
●
●
Sinking
Zero Scale; V
Shorted to V
27
–28
50
–50
mA
mA
OUT
CC
Sourcing
Full Scale; V
Shorted to GND
OUT
Power Supply
●
V
Power Supply Voltage
Supply Current (Note 5)
For Specified Performance
Midscale
CC
CC
4.5
2.4
5.5
V
CC
I
CC
●
●
V
V
= 5V, Supply as Reference
= 5V, Internal Reference
180
200
260
280
μA
μA
●
●
I
SD
Supply Current in Shutdown Mode (Note 5) V = 5V, C-Grade, I-Grade
0.36
0.36
1.5
3
μA
μA
CC
CC
V
= 5V, H-Grade
Digital I/O
●
●
●
●
V
IH
V
IL
Digital Input High Voltage
Digital Input Low Voltage
Digital Input Leakage
V
V
0.8
1
I
LK
V
= GND to V
μA
pF
IN
CC
C
IN
Digital Input Capacitance
(Note 6)
2.5
2630f
6
Linear [ Linear ]
