AD7302BRZ Analog Devices Inc, AD7302BRZ Datasheet - Page 8

• Manufacturer Part Number: AD7302BRZ
• Description: IC DAC 8BIT DUAL R-R 20-SOIC
• Manufacturer: Analog Devices Inc

Specifications of AD7302BRZ

• Data Interface: Parallel
• Settling Time: 1.2µs
• Number Of Bits: 8
• Number Of Converters: 2
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 24.8mW
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Resolution (bits): 8bit
• Sampling Rate: 833kSPS
• Input Channel Type: Parallel
• Supply Voltage Range - Analog: 2.7V To 5.5V
• Supply Current: 2.8mA
• Digital Ic Case Style: SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD7302
Figure 14. Integral Linearity Plot
Figure 11. Power-On—RESET
1
2
–0.1
–0.2
–0.3
–0.4
–0.5
3
0.5
0.4
0.3
0.2
0.1
0
CH1
CH3
0
V
INTERNAL REFERENCE
5k 100pf. LOAD
LIMITED CODE RANGE (10–245)
T
DD
A
32
= +25 C
5.00V
5.00V
= 5V
64
INPUT CODE (10 to 245)
DAC B
CH2 5.00V
T
T
T
96
V
O
128 160 192 224
B
V
Figure 17. Typical Internal Reference
Error vs. Temperature
O
A
M20.0ms
V
1.0
0.8
0.6
0.4
0.2
DD
0
–60 –40 –20
V
DAC A
DD
CH1
= 5V
256
TEMPERATURE – C
0
20 40 60 80 100 120 140
Figure 15. Typical INL vs. Temperature
Figure 12. Zero Code Error vs.
Temperature
–0.1
–0.2
–0.3
–0.4
–0.5
0.5
0.4
0.3
0.2
0.1
10
9
8
7
6
5
4
3
2
1
0
–50
0
–60 –40 –20
V
INTERNAL REFERENCE
–25
DD
V
DAC LOADED WITH ALL ZEROES
INTERNAL REFERENCE
= 5V
DAC A
DD
= 2.7 TO 5.5V
TEMPERATURE – C
0
TEMPERATURE – C
0
–8–
20 40 60 80 100 120 140
DAC B
25
50
Figure 18. Power-Down Current vs.
Temperature
1000
900
800
700
600
500
400
300
200
100
75
–50
0
100
–25
125
V
LOGIC INPUTS = V
DD
0
TEMPERATURE – C
= 5V
25
Figure 16. Typical DNL vs. Temperature
Figure 13. Small-Scale Settling Time
50
1
2
–0.1
–0.2
–0.3
–0.4
–0.5
0.5
0.4
0.3
0.2
0.1
0
DD
–60 –40 –20
75
V
OR GND
WR
OUT
CH1 5.00V, CH2 50.0mV, M 250ns
V
INTERNAL REFERENCE
100
DD
= 5V
125
TEMPERATURE – C
0
V
INTERNAL VOLTAGE
10 LSB STEP CHANGE
T
DD
REFERENCE
A
20 40 60 80 100 120 140
= +25 C
= 5V
REV. 0