Rainbow Electronics MAX550A - 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.