AD7302 Analog Devices, AD7302 Datasheet - Page 3
AD7302
Manufacturer Part Number
AD7302
Description
2.7 V to 5.5 V, Parallel Input Dual Voltage Output 8-Bit DAC
Manufacturer
Analog Devices
Datasheet
1.AD7302.pdf
(16 pages)
Specifications of AD7302
Resolution (bits)
8bit
Dac Update Rate
833kSPS
Dac Settling Time
1.2µs
Max Pos Supply (v)
+5.5V
Single-supply
Yes
Dac Type
Voltage Out
Dac Input Format
Par
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AD7302BNZ
Manufacturer:
ADI
Quantity:
596
Part Number:
AD7302BR
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
AD7302BRU
Manufacturer:
AD
Quantity:
4 130
Part Number:
AD7302BRUZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
AD7302BRZ
Manufacturer:
Maxim
Quantity:
25
Part Number:
AD7302BRZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Part Number:
AD7302BRZ-REEL
Manufacturer:
ADI/亚德诺
Quantity:
20 000
TIMING CHARACTERISTICS
Parameter
t
t
t
t
t
t
t
t
t
t
NOTES
1
2
REV. 0
Sample tested at +25 C to ensure compliance. All input signals are specified with tr = tf = 5 ns (10% to 90% of V
See Figure 1.
1
2
3
4
5
6
7
8
9
10
(V
IL
+ V
IH
)/2. tr and tf should not exceed 1 s on any digital input.
D7–D0
LDAC
CLR
A/B
WR
CS
Limit at T
(B Version)
0
0
0
0
20
15
4.5
20
20
20
Figure 1. Timing Diagram for Parallel Data Write
1, 2
MIN
, T
t
1
(V
all specifications T
t
MAX
3
DD
= +2.7 V to +5.5 V; GND = 0 V; Reference = Internal V
t
5
t
6
Units
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
MIN
t
7
–3–
t
t
to T
2
4
t
8
MAX
unless otherwise noted)
t
t
10
9
DD
Conditions/Comments
Address to Write Setup Time
Address Valid to Write Hold Time
Chip Select to Write Setup Time
Chip Select to Write Hold Time
Write Pulse Width
Data Setup Time
Data Hold Time
Write to LDAC Setup Time
LDAC Pulse Width
CLR Pulse Width
) and timed from a voltage level of
DD
/2 Reference;
AD7302