AD7808BR Analog Devices Inc, AD7808BR Datasheet - Page 3

• Manufacturer Part Number: AD7808BR
• Description: IC DAC 10BIT 3.3V OCTAL 24-SOIC
• Manufacturer: Analog Devices Inc

Specifications of AD7808BR

• Settling Time: 1.5µs
• Rohs Status: RoHS non-compliant
• Number Of Bits: 10
• Data Interface: Serial
• Number Of Converters: 4
• Voltage Supply Source: Analog and Digital
• Power Dissipation (max): 99mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Number Of Channels: 8
• Resolution: 10b
• Conversion Rate: 667KSPS
• Interface Type: Serial (3-Wire)
• Single Supply Voltage (typ): 3.3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Analog and Digital
• Output Type: Voltage
• Single Supply Voltage (min): 2.97V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 24
• Package Type: SOIC W
• Lead Free Status / RoHS Status: Not Compliant

REV. A
AD7808/AD7809–SPECIFICATIONS
Reference = Internal Reference; C
Parameter
STATIC PERFORMANCE
OUTPUT CHARACTERISTICS
NOTES
1
2
3
DAC REFERENCE INPUTS
DIGITAL INPUTS
REFERENCE OUTPUT
POWER REQUIREMENTS
Specifications subject to change without notice.
Temperature range is – 40 C to +85 C.
Can be minimized using the Sub DAC.
V
BIAS
MAIN DAC
SUB DAC
Output Voltage Range
Voltage Output Settling Time to 10 Bits
Slew Rate
Digital-to-Analog Glitch Impulse
Digital Feedthrough
Digital Crosstalk
Analog Crosstalk
DC Output Impedance
Power Supply Rejection Ratio
REF IN Range
REF IN Input Leakage
Input High Voltage, V
Input High Voltage, V
Input Low Voltage, V
Input Low Voltage, V
Input Leakage Current
Input Capacitance
Input Coding
REF OUT Output Voltage
REF OUT Error
REF OUT Temperature Coefficient
REF OUT Output Impedance
V
I
Power Dissipation
DD
DD
Resolution
Relative Accuracy
Gain Error
Bias Offset Error
Zero-Scale Error
Monotonicity
Minimum Load Resistance
Resolution
Differential Nonlinearity
Normal Mode
System Standby (SSTBY) Mode
Power-Down (PD) Mode
Normal Mode
System Standby (SSTBY) Mode
Power-Down (PD) Mode
is the center of the output voltage swing and can be V
(AI
(AV
@ +25 C
T
@ +25 C
T
MIN
MIN
DD
DD
–T
–T
Plus DI
and DV
MAX
MAX
DD
2
DD
)
IL
IL
IH
IH
3
)
@ V
@ V
@ V
@ V
DD
DD
DD
DD
= 5 V
= 3.3 V
= 5 V
= 3.3 V
L
= 100 pF; R
L
= 2 k
B Grade
10
9
2
8
V
V
4
2.5
1
0.5
0.5
2
0.002
1.0 to V
2.4
2.1
0.8
0.6
8
Twos Comp/Binary
1.23
–100
5
3/5.5
18
250
1
3
99
1.38
5.5
16.5
4
3
60
35
0.125
0.5
BIAS
0.2
1
10
8
BIAS
DD
/2, Internal Reference or REFIN as determined by MX1 and MX0 in the channel control register.
/16 to 31/16 V
to GND. Sub DAC at Midscale. All specifications T
15/16
DD
1
/2
V
BIAS
BIAS
–3–
(AV
DD
and DV
Units
Bits
LSB max
% FSR max
mV max
mV max
Bits
k min
Bits
LSB typ
LSB max
V
V
V/ s typ
nV-s typ
nV-s typ
nV-s typ
LSB typ
%/% typ
V min to V max
V min
V min
V max
V max
pF max
V nom
% max
ppm/ C typ
k nom
V min to V max
mA max
mW max
mW max
s max
A max
A max
A max
A max
A max
W max
W max
typ
AD7804/AD7805/AD7808/AD7809
DD
= 3.3 V
10% to 5 V
MIN
Comments
DAC Code = 0.5 Full Scale
DAC Code = 000H for Offset Binary
and 200H for Twos Complement
Refers to an LSB of the Main DAC
Twos Complement Coding
Offset Binary Coding
1 LSB Change Around the Major Carry
Typically 1 nA
Excluding Load Currents
V
V
V
Excluding Power Dissipated in Load
to T
Coding
Typically 1.5 s
V
IH
IH
IH
DD
= V
MAX
= V
= V
10%; AGND = DGND = 0 V;
unless otherwise noted.)
DD
DD
DD
10%
, V
, V
, V
IL
IL
IL
= DGND
= DGND
= DGND