AD7304 Analog Devices, AD7304 Datasheet - Page 4

• Manufacturer Part Number: AD7304
• Description: +3V/+5V, Rail-to-Rail Quad, 8-Bit DAC Serial-IN
• Manufacturer: Analog Devices

Specifications of AD7304

• Resolution (bits): 8bit
• Dac Update Rate: 1MSPS
• Dac Settling Time: 1µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Ser,SPI

AD7304/AD7305
TIMING SPECIFICATIONS
@ V
Table 2.
Parameter
INTERFACE TIMING SPECIFICATIONS
AD7304 Only
AD7305 Only
1
2
These parameters are guaranteed by design and not subject to production testing.
All input control signals are specified with t
DD
Clock Width High
Clock Width Low
Data Setup
Data Hold
Load Pulse Width
Load Setup
Load Hold
Clear Pulse Width
Select
Deselect
Data Setup
Data Hold
Address Setup
Address Hold
Write Width
Load Pulse Width
Load Setup
Load Hold
= 3 V or 5 V, V
SS
= 0 V; or V
DD
1, 2
R
= +5 V and V
= t
F
(OUT)
= 2 ns (10% to 90% of V
+5V
–5V
0V
Figure 3. Rail-to-Rail Reference Input to Output at 20 kHz
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CH
CL
DS
DH
LDW
LD1
LD2
CLWR
CSS
CSH
DS
DH
AS
AH
WR
LDW
LS
LH
SS
= –5 V, V
DD
Rev. C | Page 4 of 20
) and timed from a voltage level of 1.6 V.
SS
3 V ± 10%
70
70
50
30
70
40
40
60
30
60
60
30
60
30
60
60
60
30
V
≤ V
OUT
= 10V p-p
REF
≤ V
V
f = 20kHz
DD
REF
, –40°C < T
= 10V p-p
5 V ± 10%
55
55
40
20
60
30
30
60
20
40
40
20
40
20
50
50
40
20
A
< +85°C/+125°C, unless otherwise noted.
(IN)
–5V
+5V
0V
±5 V ± 10%
55
55
40
20
60
30
30
60
20
40
40
20
40
20
50
50
40
20
Unit
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min