LTC2704-14 Linear Technology Corporation, LTC2704-14 Datasheet - Page 4

no-image

LTC2704-14

Manufacturer Part Number
LTC2704-14
Description
Ltc2704-14 - Quad 14-bit Voltage Output Softspan Dac With Readback
Manufacturer
Linear Technology Corporation
Datasheet
TI I G CHARACTERISTICS
LTC2704
range, otherwise specifications are at T
ELECTRICAL CHARACTERISTICS
SYMBOL
AC Performance (Note 4)
Power Supply
I
I
V
V
V
Digital Inputs/Outputs
V
V
V
V
I
C
4
The
V
SYMBOL
V
t
t
t
t
t
t
t
t
t
t
DD
S
IN
1
2
3
4
5
6
7
8
9
10
DD
+
IH
IL
OH
OL
IN
DD
+
1
1
W
/V
= 4.5V to 5.5V
= V
+
2
denotes specifications which apply over the full operating temperature range, otherwise specifications are T
+
U
2
= 15V, V
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 Positive Edge
CS/LD High to SCK Positive Edge
SRO Propagation Delay
CLR Pulse Width
PARAMETER
Glitch Impulse
Crosstalk
Digital Feedthrough
Multiplying Feedthrough Error
Multiplying Bandwidth
Output Noise Voltage Density
Output Noise Voltage
Supply Current, V
Supply Current, V
Logic Supply Voltage
Positive Analog Supply Voltage
Negative Analog Supply Voltage
Digital Input High Voltage
Digital Input Low Voltage
Digital Output High Voltage
Digital Output Low Voltage
Digital Input Current
Digital Input Capacitance
= –15V, V
DD
+
DD
/V
= 5V, REF1 = REF2 = 5V, AGND = AGNDx = REFG1 = REFG2 = GND = 0V.
A
= 25°C.
CONDITIONS
0V to 5V Range, Midscale Transition
10V Step on V
±10V Range, Midscale
0V to 10V Range, V
Span = 0V to 5V, Full Scale
Span = 0V to 10V, Full Scale
10kHz
0.1Hz to 10Hz
Digital Inputs = 0V or V
V
V
Sleep Mode—All DACs (Note 4)
V
V
V
V
I
I
V
OH
OL
+
+
DD
DD
DD
DD
IN
DAC B: 0V to 5V Range, Full Scale
DAC B: 0V to 10V Range, Full Scale
Span = 0V to 5V, Midscale
Span = 0V to 10V, Midscale
Span = 0V to 5V, Midscale
Span = 0V to 10V, Midscale
/V
/V
= 200µA
= 200µA
= 0V (Note 3)
= 2.7V to 5.5V
= 2.7V to 3.3V
= 2.7V to 5.5V
= 4.5V to 5.5V
CONDITIONS
C
= ±15V, ±10%; V
= ±5V, ±10%; V
LOAD
The
= 10pF
OUTA
denotes specifications which apply over the full operating temperature
REF
REF
= ±5V, 10kHz Sine Wave
REF
DD
= 2V, V
= 5V, V
OUT
OUT
= 0V (Note 2)
= 0V (Note 2)
V
CC
–16.5
MIN
2.7
4.5
2.4
2.0
MIN
– 0.4
11
11
12
12
50
7
7
9
0
0.001
0.35
17.5
17.0
TYP
300
250
0.2
0.8
1.2
0.5
30
50
TYP
2
2
3
A
= 25°C,
MAX
16.5
– 4.5
5.5
0.6
0.8
0.4
20
18
±1
2
1
5
MAX
18
nV/√Hz
nV/√Hz
µV
µV
UNITS
UNITS
mV
nV-s
nV-s
nV-s
nV-s
2704f
RMS
RMS
kHz
kHz
mA
mA
mA
P-P
µA
µA
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
V
V
V
V
V

Related parts for LTC2704-14