LTC2604 LINER [Linear Technology], LTC2604 Datasheet - Page 4

• Manufacturer Part Number: LTC2604
• Description: Quad 16-Bit Rail-to-Rail DACs in 16-Lead SSOP
• Manufacturer: LINER [Linear Technology]

The
are at T
REF LO = 0V, V
LTC2604/LTC2614/LTC2624
SYMBOL
V
t
t
t
t
t
t
t
t
t
t
TYPICAL PERFOR A CE CHARACTERISTICS
TI I G CHARACTERISTICS
4
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
k
Note 3: Digital inputs at 0V or V
Note 4: DC crosstalk is measured with V
the measured DAC at midscale, unless otherwise noted.
1
2
3
4
5
6
7
8
9
10
CC
L
N
= 256, linearity is defined from code 256 to code 65,535.
–0.02
–0.04
–0.06
–0.08
–0.10
– 1, where N is the resolution and k
W
= 2.5V to 5.5V
0.10
0.08
0.06
0.04
0.02
0
denotes specifications which apply over the full operating temperature range, otherwise specifications
–40 –30 –20 –10
A
Current Limiting
U
= 25 C. REF A = REF B = REF C = REF D = 4.096V (V
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
OUT
V
V
V
V
unloaded, unless otherwise noted.
REF
REF
REF
REF
I
= V
= V
OUT
= V
= V
CC
CC
CC
CC
0
(mA)
= 5V
= 3V
= 3V
= 5V
CC
10
.
W
20
L
is given by k
CC
REF
30
= 5V and V
U
2604 G01
= 4.096V and N = 16,
40
L
REF
= 0.016(2
–0.2
–0.4
–0.6
–0.8
–1.0
= 4.096V, with
1.0
0.8
0.6
0.4
0.2
L
0
to code
–35
Load Regulation
CODE = MIDSCALE
V
CONDITIONS
C
50% Duty Cycle
N
REF
LOAD
/V
V
V
–25
CC
CC
REF
= V
CC
= 4.5V to 5.5V
= 2.5V to 5.5V
= 10pF
CC
),
–15
= 5V), REF A = REF B = REF C = REF D = 2.048V (V
= 5V
V
REF
I
–5
OUT
Note 5: R
Note 6: Guaranteed by design and not production tested.
Note 7: Inferred from measurement at code 256 (LTC2604), code 64
(LTC2614) or code 16 (LTC2624), and at full scale.
Note 8: V
and 3/4 scate to 1/4 scale. Load is 2k in parallel with 200pF to GND.
Note 9: V
and half scale –1. Load is 2k in parallel with 200pF to GND.
= V
(mA)
CC
5
= 3V
15
CC
CC
L
= 2k to GND or V
= 5V, V
= 5V, V
(LTC2604/LTC2614/LTC2624)
25
2604 G02
REF
REF
35
= 4.096V. DAC is stepped 1/4 scale to 3/4 scale
= 4.096V. DAC is stepped 1LSB between half scale
CC
–1
–2
–3
3
2
1
0
–50
.
MIN
10
20
Offset Error vs Temperature
4
4
9
9
7
7
7
LTC2604/LTC2614/LTC2624
–30
–10
TEMPERATURE ( C)
TYP
10
CC
= 2.5V),
30
MAX
20
45
50
50
70
UNITS
2604 G03
MHz
2604f
90
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns