ltc2752lx Linear Technology Corporation, ltc2752lx Datasheet - Page 4

• Manufacturer Part Number: ltc2752lx
• Description: Ltc2752 Dual16-bit Softspan Iout Dacs Features
• Manufacturer: Linear Technology Corporation

LTC2752
elecTrical characTerisTics
TiMing characTerisTics
SYMBOL
V
t
t
t
t
t
t
t
t
t
t
t
t
t
V
t
t
t
t
t
t
t
specifications which apply over the full operating temperature range, otherwise specifications are at T
SYMBOL
Power Supply
V
I
Digital Inputs
V
V
I
C
Digital Outputs
V
V

otherwise specifications are at T
DD
IN
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
DD
IH
IL
IN
OH
OL
DD
DD
= 4.5V to 5.5V
= 2.7V to 3.3V
PARAMETER
SDI Valid to SCK Set-Up
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 Positive Edge
CS/LD High to SCK Positive Edge
SRO Propagation Delay
CLR Pulse Width Low
LDAC Pulse Width Low
CLR Low to RFLAG Low
CS/LD High to RFLAG High
SCK Frequency
SDI Valid to SCK Set-Up
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 Positive Edge
PARAMETER
Supply Voltage
V
Digital Input High Voltage
Digital Input Low Voltage
Hysteresis Voltage
Digital Input Current
Digital Input Capacitance
Digital Output High Voltage
Digital Output Low Voltage
DD
Supply Current
A
= 25°C.
CONDITIONS
Digital Inputs = 0V or V
3.3V ≤ V
2.7V ≤ V
4.5V < V
2.7V ≤ V
V
V
I
I
OH
OL
IN
IN
The
= 200µA, 2.7V ≤ V
= GND to V
= 0V (Note 13)
= 200µA, 2.7V ≤ V
CONDITIONS
C
C
C
50% Duty Cycle (Note 14)
l
LOAD
LOAD
LOAD
DD
DD
DD
DD
denotes specifications that apply over the full operating temperature range,
V
DD
≤ 5.5V
≤ 5.5V
< 3.3V
≤ 4.5V
= 10pF
= 10pF (Note 13)
= 10pF (Note 13)
= 5V, V
DD
DD
DD
RINX
DD
≤ 5.5V
≤ 5.5V
= 5V unless otherwise specified. The
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
V
DD
MIN
MIN
2.7
2.4
A
11
11
36
15
15
15
12
2
7
7
9
4
4
4
9
9
5
5
– 0.4
= 25°C.
TYP
TYP
0.5
0.1
l
denotes the
MAX
MAX
5.5
0.8
0.6
0.4
±1
18
50
40
40
1
6
UNITS
UNITS
MHz
2752f
μA
µA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF
V
V
V
V
V
V
V
V