AD7805BRSZ Analog Devices Inc, AD7805BRSZ Datasheet - Page 4

• Manufacturer Part Number: AD7805BRSZ
• Description: IC DAC 10BIT QUAD PARALL 28-SSOP
• Manufacturer: Analog Devices Inc

Specifications of AD7805BRSZ

• Data Interface: Parallel
• Settling Time: 1.5µs
• Number Of Bits: 10
• Number Of Converters: 4
• Voltage Supply Source: Analog and Digital
• Power Dissipation (max): 66mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Resolution (bits): 10bit
• Sampling Rate: 667kSPS
• Input Channel Type: Parallel
• Supply Voltage Range - Analogue: 3V To 5.5V
• Supply Voltage Range - Digital: 3V To 5.5V
• Supply: RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD7804/AD7805/AD7808/AD7809
Internal Reference. All specifications T
Parameter
t
t
t
t
t
t
t
t
t
t
NOTES
1
Specifications subject to change without notice.
AD7804/AD7808 TIMING CHARACTERISTICS
Sample tested during initial release and after any redesign or process change that may affect this parameter. All input signals are specified with tr = tf = 5 ns and
1
2
3
4
5
6
6A
7
8
9
timed from a voltage of (V
CLKIN(I)
FSIN(I)
LDAC 1
LDAC 2
SDIN(I)
CLR
1
2
TIMING REQUIREMENTS FOR SYNCHRONOUS LDAC UPDATE OR LDAC MAY BE TIED PERMANENTLY LOW IF REQUIRED.
TIMING REQUIREMENTS FOR ASYNCHRONOUS LDAC UPDATE.
IL
+ V
Limit at T
All Versions
100
40
40
30
30
5
6
90
20
40
100
IH
)/2.
DB15
t
t
5
4
t
MIN
6
MIN
Figure 1. Timing Diagram for AD7804 and AD7808
to T
, T
MAX
MAX
unless otherwise noted.)
t
2
t
1
t
3
DB0
t
5
–4–
t
7
1
Units
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns max
ns min
ns min
ns min
(V
t
9
DD
t
6A
= 3.3 V
t
8
10% to 5 V
t
8
10%; AGND = DGND = 0 V; Reference =
Description
CLKIN Cycle Time
CLKIN High Time
CLKIN Low Time
FSIN Setup Time
Data Setup Time
Data Hold Time
LDAC Hold Time
FSIN Hold Time
LDAC, CLR Pulsewidth
LDAC Setup Time
REV. A