Rainbow Electronics MAX550A User Manual
Page 14
MAX548A/MAX549A/MAX550A
+2.5V to +5.5V, Low-Power, Single/Dual,
8-Bit Voltage-Output DACs in µMAX Package
14
______________________________________________________________________________________
TRANSISTOR COUNT: 1562
_________________________________________________________Functional Diagram
_Ordering Information (continued)
___________________Chip Information
DAC A
INPUT
REGISTER
DAC A
REGISTER
DAC A
R-2R LADDER
SCLK
DIN
OUTA
OUTB
REF
MAX549A/
MAX550A
ONLY
V
DD
MAX548A
ONLY
MAX548A/
MAX549A
ONLY
INPUT
SHIFT
REGISTER
AND
CONTROL
8
V
DD
CS
MAX548A
MAX549A
MAX550A
GND
LDAC
MAX548A/
MAX550A
ONLY
DAC B
INPUT
REGISTER
DAC B
REGISTER
DAC B
R-2R LADDER
8
8
8
8
8
PART
MAX549A
CPA
MAX549ACUA
MAX549AC/D
0°C to +70°C
0°C to +70°C
0°C to +70°C
TEMP. RANGE
PIN-PACKAGE
8 Plastic DIP
8 µMAX
Dice*
MAX549AEPA
MAX549AEUA
-40°C to +85°C
-40°C to +85°C
8 Plastic DIP
8 µMAX
MAX550A
CPA
MAX550ACUA
MAX550AC/D
0°C to +70°C
0°C to +70°C
0°C to +70°C
8 Plastic DIP
8 µMAX
Dice*
MAX550AEPA
MAX550AEUA
-40°C to +85°C
-40°C to +85°C
8 Plastic DIP
8 µMAX
*
Dice are specified at T
A
= +25°C, DC parameters only.