LTC1592C View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1592C' PDF : 16 Pages View PDF
LTC1588/LTC1589/LTC1592
ELECTRICAL CHARACTERISTICS The q denotes specifications which apply over the full operating
temperature range, otherwise specifications are TA = TMIN to TMAX, VCC = 5V, VREF = 5V, IOUT2 = AGND = GND = 0V.
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX
Reference Input
RREF DAC Input Resistance (Unipolar)
R1, R2 R1, R2 Resistance
(Note 6)
(Notes 6, 11)
q
5
7
10
q
10
14
20
ROFS Offset Resistance (Bipolar)
±5V, ±10V, ±2.5V Ranges
–2.5V to 7.5V Range
q
10
14
20
q
20
28
40
RFB
Feedback Resistance (Unipolar)
5V Range
10V Range
q
5
7
10
q
10
14
20
Feedback Resistance (Bipolar)
±5V and –2.5V to 7.5V Ranges
±10V Range
±2.5V Range
q
10
14
20
q
20
28
40
q
5
7
10
Analog Outputs (Note 4)
COUT Output Capacitance (IOUT1)
DAC Load All 1s
160
DAC Load All 0s
100
AC Performance (Note 4)
Settling Time
5V Range, 0V to 5V Step with LT1468 (Note 7)
2
Midscale Glitch Impulse
(Note 10)
2
Multiplying Feedthrough Error
THD Total Harmonic Distortion
VREF = ±10V, 10kHz Sine Wave
(Note 8) Multiplying
1
– 108
Output Noise Voltage Density
(Note 9) At IOUT1
11
Digital Inputs
VIH
Digital Input High Voltage
VIL
Digital Input Low Voltage
IIN
Digital Input Current
CIN
Digital Input Capacitance
Digital Outputs
VIN = 0V (Note 4)
q 2.4
q
0.8
q
±1
q
8
VOH
Digital Output High Voltage
VOL
Digital Output Low Voltage
Timing Characteristics
IOH = 200µA
IOL = 1.6mA
q
4
q
0.4
t1
Serial Input Valid to SCK Setup Time
t2
Serial Input Valid to SCK Hold Time
t3
SCK Pulse Width High
t4
SCK Pulse Width Low
t5
CS/LD Pulse High Width
t6
LSB SCK High to CS/LD High
t7
CS/LD Low to SCK High
t8
SCK to SDO Propagation Delay
CLOAD = 50pF
t9
SCK Low to CS/LD Low
t 10
Clear Pulse Low Width
t 11
CS/LD High to SCK Positive Edge
SCK Frequency
Non-Daisy Chain (Note 12)
Daisy Chain (Note 13)
q
60
q
0
q
35
q
35
q 360
q
35
q
0
q
20
180
q
35
q 100
q
35
q
14.2
4.1
UNITS
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
pF
pF
µs
nV-s
mVP-P
dB
nV/√Hz
V
V
µA
pF
V
V
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
MHz
1588992fa
3
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