MAX5825BAUP+ Maxim Integrated, MAX5825BAUP+ Datasheet - Page 12

• Manufacturer Part Number: MAX5825BAUP+
• Description: Digital to Analog Converters - DAC 12-Bit 8Ch V DAC w/I2C Interface
• Manufacturer: Maxim Integrated

Specifications of MAX5825BAUP+

• Rohs: yes
• Number Of Dac Outputs: 8
• Resolution: 12 bit
• Interface Type: I2C
• Settling Time: 4.5 us
• Maximum Operating Temperature: - 40 C to + 125 C
• Mounting Style: SMD/SMT
• Package / Case: TSSOP-20
• Maximum Power Dissipation: 1084 mW
• Supply Current: 250 uA
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 2.7 V

(MAX5825, 12-bit performance, T
Maxim Integrated
Output DACs with Internal Reference and I
25
20
15
10
5
0
2.8
2.9
V
REF
3.0
TEMPERATURE DRIFT (ppm/°C)
3.2
Ultra-Small, Octal Channel, 8-/10-/12-Bit Buffered
DRIFT vs. TEMPERATURE
0.1Hz TO 10Hz OUTPUT NOISE, EXTERNAL
0.1Hz TO 10Hz OUTPUT NOISE, INTERNAL
3.3
REFERENCE (V
REFERENCE (V
3.4
3.6
3.7
3.9
4.0
DD
DD
4s/div
4s/div
A
4.1
= 5V, V
= 5V, V
MIDSCALE UNLOADED
MIDSCALE UNLOADED
= +25°C, unless otherwise noted.)
4.3
4.4
REF
REF
V
V
P-P
P-P
= 4.5V)
= 2.5V)
MAX5823 toc31
MAX5823 toc33
= 12µV
= 15µV
-0.2
-0.4
-0.6
-0.8
-1.0
Typical Operating Characteristics (continued)
0
0
2µV/div
2µV/div
50
REFERENCE LOAD REGULATION
MAX5823/MAX5824/MAX5825
V
REFERENCE OUTPUT CURRENT (µA)
REF
100
= 2.048V, 2.5V, AND 4.096V
150
200
250
V
INTERNAL REFERENCE
DD
300
= 5V
350
0.1Hz TO 10Hz OUTPUT NOISE, INTERNAL
0.1Hz TO 10Hz OUTPUT NOISE, INTERNAL
REFERENCE (V
REFERENCE (V
400
450
500
DD
DD
4s/div
4s/div
= 5V, V
= 5V, V
2000
1800
1600
1400
1200
1000
MIDSCALE UNLOADED
800
600
400
200
MIDSCALE UNLOADED
SUPPLY CURRENT vs. INPUT LOGIC VOLTAGE
0
0
SDA , SCL, CLR, AND LDAC SWEPT FROM
0V TO V
V
REF
REF
DDIO
V
V
P-P
= 2.048V)
= 4.096V)
P-P
TO 0V
DDIO
MAX5823 toc32
MAX5823 toc34
2
1
= 13µV
= 16µV
INPUT LOGIC VOLTAGE (V)
C Interface
AND
(V
V
2
DDIO
DD
V
2µV/div
2µV/div
DDIO
= 3V)
= 3V
= 1.8V
3
V
DDIO
= 5V
4
5
12