LTC2600 Linear Technology, LTC2600 Datasheet - Page 4

• Manufacturer Part Number: LTC2600
• Description: (LTC2600 - LTC2620) 3V/5V Octal 12-bit Rail-to-rail DAC
• Manufacturer: Linear Technology

LTC2600/LTC2610/LTC2620
range, otherwise specifications are at T
SYMBOL
V
t
t
t
t
t
t
t
t
t
t
Note 1: Absolute maximum ratings are those values beyond which the life
of a device may be impaired.
Note 2: Linearity and monotonicity are defined from code k
2
rounded to the nearest whole code. For V
256 and linearity is defined from code 256 to code 65,535.
TI I G CHARACTERISTICS
TYPICAL PERFOR A CE CHARACTERISTICS
4
1
2
3
4
5
6
7
8
9
10
N
CC
–0.02
–0.04
–0.06
–0.08
–0.10
– 1, where N is the resolution and k
W
0.10
0.08
0.06
0.04
0.02
= 2.5V to 5.5V
0
–40 –30 –20 –10
Current Limiting
U
CODE = MIDSCALE
PARAMETER
SDI Valid to SCK Setup
SDI Valid to SCK Hold
SCK High Time
SCK Low Time
CS/LD Pulse Width
LSB SCK High to CS/LD High
CS/LD Low to SCK High
SDO Propagation Delay from SCK Falling Edge
CLR Pulse Width
CS/LD High to SCK Positive Edge
SCK Frequency
V
V
V
V
REF
REF
REF
REF
I
= V
= V
OUT
= V
= V
CC
CC
CC
CC
0
(mA)
= 5V
= 3V
= 3V
= 5V
10
W
20
L
is given by k
REF
30
2600 G01
U
= 4.096V and N = 16, k
A
40
= 25 C. (See Figure 1) (Note 6)
L
= 0.016(2
–0.2
–0.4
–0.6
–0.8
–1.0
1.0
0.8
0.6
0.4
0.2
L
0
The
to code
–35
Load Regulation
CODE = MIDSCALE
V
CONDITONS
C
50% Duty Cycle
N
REF
/V
LOAD
V
V
–25
denotes specifications which apply over the full operating temperature
CC
CC
REF
L
= V
=
= 4.5V to 5.5V
= 2.5V to 5.5V
),
CC
= 10pF
–15
= 5V
V
REF
I
–5
OUT
Note 3: Digital inputs at 0V or V
Note 4: DC crosstalk is measured with V
the measured DAC at midscale, unless otherwise noted.
Note 5: R
Note 6: Guaranteed by design and not production tested.
Note 7: Inferred from measurement at code 256 (LTC2600), code 64
(LTC2610) or code 16 (LTC2620).
= V
(mA)
CC
5
= 3V
15
L
= 2k to GND or V
25
(LTC2600/LTC2610/LTC2620)
2600 G02
35
CC
–1
–2
–3
3
2
1
0
CC
.
–50
MIN
Offset Error vs Temperature
10
20
.
4
4
9
9
7
7
7
–30
CC
= 5V and V
–10
TEMPERATURE ( C)
TYP
10
REF
30
= 4.096V, with
MAX
20
45
50
50
70
UNITS
2600 G03
MHz
2600f
90
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns