LTC2751-14 Linear Technology Corporation, LTC2751-14 Datasheet - Page 4

• Manufacturer Part Number: LTC2751-14
• Description: Ltc2751-14 - Current Output 14-bit Softspan Dacs With Parallel I/o
• Manufacturer: Linear Technology Corporation

SYMBOL
Digital Inputs
V
V
I
C
Digital Outputs
V
V
TIMING CHARACTERISTICS
SYMBOL
V
Write and Update Timing
t
t
t
t
t
t
t
t
Readback Timing
t
t
t
t
t
t
t
t
t
t
⎯ C ⎯ L ⎯ R Timing
t
LTC2751
ELECTRICAL CHARACTERISTICS
apply over the full operating temperature range, otherwise specifi cations are at T
specifi cations which apply over the full operating temperature range, otherwise specifi cations are at T
4
IN
1
2
3
4
5
6
7
8
13
14
15
17
18
19
20
22
23
24
25
IH
IL
IN
OH
OL
DD
= 4.5V to 5.5V
PARAMETER
I/O Valid to ⎯ W ⎯ R Rising Edge Set-Up
I/O Valid to ⎯ W ⎯ R Rising Edge Hold
⎯ W ⎯ R Pulse Width
UPD Pulse Width
UPD Falling Edge to ⎯ W ⎯ R Falling Edge
⎯ W ⎯ R Rising Edge to UPD Rising Edge
⎯ D /S Valid to ⎯ W ⎯ R Falling Edge Set-Up Time
⎯ W ⎯ R Rising Edge to ⎯ D /S Valid Hold Time
⎯ W ⎯ R Rising Edge to READ Rising Edge
READ Falling Edge to ⎯ W ⎯ R Falling Edge
READ Rising Edge to I/O Propagation Delay
UPD Valid to I/O Propagation Delay
⎯ D /S Valid to READ Rising Edge
READ Rising Edge to UPD Rising Edge
UPD Falling Edge to READ Falling Edge
READ Falling Edge to UPD Rising Edge
I/O Bus Hi-Z to READ Rising Edge
READ Falling Edge to I/O Bus Active
⎯ C ⎯ L ⎯ R Pulse Width Low
PARAMETER
Digital Input High Voltage
Digital Input Low Voltage
Digital Input Current
Digital Input Capacitance
I
I
OH
OL
= 200µA
= 200µA
V
DD
CONDITIONS
3.3V ≤ V
2.7V ≤ V
4.5V < V
2.7V ≤ V
V
V
IN
IN
CONDITIONS
No Data Shoot-Through
(Note 10)
(Note 10)
C
C
(Note 10)
No Update
No Update
(Note 10)
(Note 10)
(Note 10)
= 5V, V
= GND to V
= 0V (Note 10)
L
L
= 10pF
= 10pF
V
DD
DD
DD
DD
DD
REF
≤ 5.5V
< 3.3V
≤ 5.5V
≤ 4.5V
= 5V, V
DD
= 5V unless otherwise specifi ed. The
REF
= 5V unless otherwise specifi ed. The
A
= 25°C.
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
V
DD
MIN
MIN
2.4
20
20
20
20
20
A
2
9
9
0
0
9
9
9
9
9
9
9
0
– 0.4
= 25°C.
●
denotes specifi cations that
TYP
TYP
●
denotes the
MAX
MAX
0.8
0.6
0.4
±1
30
30
6
UNITS
UNITS
2751f
µA
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
V
V