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DAC900-Q1 Datasheet(数据表) 4 Page - Texas Instruments

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部件型号  DAC900-Q1
说明  10-BIT 165-MSPS DIGITAL-TO-ANALOG CONVERTER
下载  26 Pages
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制造商  TI1 [Texas Instruments]
网页  http://www.ti.com
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DAC900-Q1
SBAS505 – JUNE 2010
www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
At TA = -40°C to +105°C, +VA = +5V, +VD = +5V, differential transformer coupled output, 50Ω doubly terminated, unless
otherwise specified
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ppmFSR/
Offset Drift With Internal Reference
±0.1
°C
TA = +25°C
-0.2
+0.2
Power-Supply Rejection, +VA
%FSR/V
TA = -40°C to +105°C
-1.4
+1.4
TA = +25°C
-0.025
+0.025
Power-Supply Rejection, +VD
%FSR/V
TA = -40°C to +105°C
-0.4
+0.4
Output Noise
IOUT = 20mA, RLOAD = 50Ω
50
pA/
√Hz
Output Resistance
200
k
Ω
Output Capacitance
IOUT, IOUT to Ground
12
pF
REFERENCE
Reference Voltage
+1.24
V
Reference Tolerance
±10
%
ppmFSR/
Reference Voltage Drift
±50
°C
Reference Output Current
10
µA
Reference Input Resistance
1
m
Ω
Reference Input Compliance Range
0.1
1.25
V
Reference Small-Signal Bandwidth(4)
1.3
MHz
DIGITAL INPUTS
Logic Coding
Straight Binary
Latch Command
Rising Edge of Clock
Logic High Voltage, VIH
+VD = +5V
3.5
5
V
Logic Low Voltage, VIL
+VD = +5V
0
1.2
V
Logic High Voltage, VIH
+v = +3V
2
3
V
Logic Low Voltage, VIL
+VD = +3V
0
0.8
V
Logic High Current, IIH
(5)
+VD = +5V
±20
V
Logic Low Current, IIL
+VD = +5V
±20
µA
Input Capacitance
5
pF
POWER SUPPLY
Supply Voltages
+VA
+2.7
+5
+5.5
V
+VD
+2.7
+5
+5.5
V
Supply Current(6)
IVA
24
30
mA
IVA, Power-Down Mode
1.1
2
mA
IVD
8
15
mA
Power Dissipation
+5V, IOUT = 20mA
170
230
mW
+3V, IOUT = 2mA
50
mW
Power-Down Mode
45
mW
Thermal Resistance, qJA
TSSOP-28
50
°C/W
(4)
Reference bandwidth depends on size of external capacitor at the BW pin and signal level.
(5)
Typically 45mA for the PD pin, which has an internal pulldown resistor.
(6)
Measured at fCLOCK = 50MSPS and fOUT = 1.0MHz.
4
Submit Documentation Feedback
Copyright © 2010, Texas Instruments Incorporated
Product Folder Link(s): DAC900-Q1




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