ltc1428cs8-50-trpbf Linear Technology Corporation, ltc1428cs8-50-trpbf Datasheet - Page 3

• Manufacturer Part Number: ltc1428cs8-50-trpbf
• Description: Micropower 8-bit Current Sink Output D/a Converter
• Manufacturer: Linear Technology Corporation

RECO
SYMBOL PARAMETER
Serial Interface
f
t
t
t
t
t
t
t
t
t
t
t
t
t
The
temperature range.
Note 1: Absolute Maximum Ratings are those values beyond which the life
of the device may be impaired.
TYPICAL PERFORMANCE CHARACTERISTICS
CLK
CKS
CSS
DV
DS
DH
DO
CKHI
CKLO
CSH
DZ
CKH
CSLO
CSHI
– 1.0
– 0.2
– 0.4
– 0.6
– 0.8
1.0
0.8
0.6
0.4
0.2
0
denotes specifications which apply over the full operating
0
DNL vs Code
V
V(I
T
A
CC
Clock Frequency
Setup Time, CLK Before CS
Setup Time, CS Before CLK
CS to D
D
D
CLK to D
CLK High Time
CLK Low Time
CLK Before CS
CS to D
CS Before CLK
CS Low Time
CS High Time
OUT
= 25 C
32
W W
IN
IN
= 3.3V
) = 2.5V
Setup Time Before CLK
Hold Time After CLK
64
OUT
OUT
E DED OPERATI G CO DITIO S
OUT
96
U
Valid
in Hi-Z
Valid
CODE
128 160
192 224 256
W
1428-50 G01
U
–0.2
–0.4
–0.6
–0.8
–1.0
U
1.0
0.8
0.6
0.4
0.2
0
0
INL vs Code
V
V(I
T
CC
A
32
OUT
= 25 C
= 3.3V
) = 2.5V
64
CONDITIONS
See Test Circuits
See Test Circuits
See Test Circuits
f
V
CLK
U
CLK
96
= 2MHz (Note 4)
= 0V
CODE
128 160
Note 2: Timing for all input signals is measured at 0.8V for a High-to-Low
transition and at 2V for a Low-to-High transition.
Note 3: Timing specifications are guaranteed by design but not tested.
Note 4: This is the minimum time required for valid data transfer.
U
192 224 256
1428-50 G02
V
CC
= 5V, unless otherwise specified. (Notes 2, 3)
– 0.5
– 1.0
– 1.5
– 2.0
2.0
1.5
1.0
0.5
0
Supply Voltage Rejection
1
V(I
T
A
4550
MIN
OUT
150
400
150
150
150
150
200
250
150
400
400
= 25 C
2
) = 2.5V
SUPPLY VOLTAGE (V)
3
LTC1428-50
TYP
4
MAX
400
400
2
5
6
1428-50 G03
UNITS
3
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
7