ad7303brm-reel Analog Devices, Inc., ad7303brm-reel Datasheet - Page 6

• Manufacturer Part Number: ad7303brm-reel
• Description: +2.7 V To +5.5 V, Serial Input, Dual Voltage Output 8-bit Dac
• Manufacturer: Analog Devices, Inc.

AD7303–Typical Performance Characteristics
Figure 3. Output Sink Current Capa-
bility with V
–10
–15
–20
–25
–30
–35
–40
Figure 6. Relative Accuracy vs.
External Reference
0.45
0.35
0.25
0.15
0.05
10
–5
720
640
560
480
400
320
249
160
800
0.5
0.4
0.3
0.2
0.1
5
0
80
Figure 9. Large Scale Signal
Frequency Response
0
0
1
1
0
V
EXTERNAL SINE WAVE REFERENCE
DAC REGISTER LOADED WITH FFHEX
T
A
DD
V
T
V
INTERNAL REFERENCE
T
DAC LOADED WITH 00HEX
1.2
= 25 C
A
DD
A
DD
= +5V
DNL ERROR
= 25 C
= 25 C
REFERENCE VOLTAGE – Volts
= +5V
DD
= +5V AND +3V
1.4 1.6 1.8
10
2
INL ERROR
FREQUENCY – kHz
SINK CURRENT – mA
= 3 V and V
100
4
2
2.2 2.4 2.6
1000
DD
6
= 5 V
10000
2.8
8
Figure 10. Full-Scale Settling Time
Figure 4. Output Source Current
Capability with V
2
1
3
4.5
3.5
2.5
4.92
4.84
4.76
4.68
4.52
4.44
4.36
4.28
4.6
4.2
5
4
3
2
–60 –40 –20
Figure 7. Supply Current vs.
Temperature
SYNC
5
0
INTERNAL REFERENCE
V
INTERNAL REFERENCE
DAC REGISTER LOADED WITH FFHEX
V
T
DD
INTERNAL VOLTAGE REFERENCE
FULL SCALE CODE CHANGE 00H-FFH
A
DD
V
T
V
DD
A
= 25 C
OUT
= +5V
CH1 5V, CH2 1V, CH3 20mV
= +5V
= 25 C
= +3V
T
SOURCE CURRENT – mA
TIME BASE = 200ns/div
LOGIC INPUTS = V
TEMPERATURE – C
2
0
LOGIC INPUTS = V
–6–
20 40
DD
V
OUT
4
= 5 V
60 80 100 120 140
DD
OR GND
IH
6
OR V
IL
8
Figure 11. Exiting Power-Down (Full
Power-Down)
Figure 5. Output Source Current
Capability with V
2
1
Figure 8. Supply Current vs.
Supply Voltage
3.25
2.75
2.25
1.75
1.25
5.5
4.5
3.5
2.5
1.5
3.5
2.5
1.5
5
4
3
2
SYNC
3
2
1
2.5
INTERNAL REFERENCE
BOTH DACS IN POWER DOWN INITIALLY
POWER UP TIME
V
V
0
DD
OUT
INTERNAL REFERENCE
LOGIC INPUTS = V
INTERNAL REFERENCE
DAC REGISTER LOADED WITH FFHEX
V
T
= +5V
A
DD
1
CH1 = 2V/div, CH2 = 5V/div,
= 25 C
3
= +3V
SOURCE CURRENT – mA
T
TIME BASE = 2µs/div
A
2
LOGIC INPUTS = V
= 25 C
3.5
V
3
DD
DD
– Volts
IH
4
4
= 3 V
OR V
5
4.5
IL
DD
6
OR GND
5
REV. 0
7
5.5
8