User guide
MAX186EVKIT-DIP Through-Hole
MAX188_MJP
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
24
____________________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 (408) 737-7600
© 1996 Maxim Integrated Products Printed USA is a registered trademark of Maxim Integrated Products.
MAX186/MAX188
Low-Power, 8-Channel,
Serial 12-Bit ADCs
PART
†
PIN-PACKAGE
MAX188_CPP 20 Plastic DIP
MAX188_CWP 20 SO
MAX188_CAP 20 SSOP
MAX188DC/D Dice*
MAX188_EPP Plastic DIP
-55°C to +125°C
TEMP. RANGE
0°C to +70°C
0°C to +70°C
0°C to +70°C
-40°C to +85°C
20 CERDIP**
MAX188_EWP 20 SO
MAX188_EAP -40°C to +85°C 20 SSOP
_Ordering Information (continued)
CS
SCLK
DIN
SSTRB
DOUT
START SEL2 SEL1 SEL0 UNI/BIP SGL/DIF PD1 PD0
MSB B10 B1 LSB
HIGH
IMPEDANCE
HIGH
IMPEDANCE
Figure 23. TMS320 Serial Interface Timing Diagram
___________________Chip Topography
V
DD
I/O
SCK (SK)*
MOSI (SO)
MISO (SI)
V
SS
SHDN
SSTRB
DOUT
DIN
SCLK
CS
V
SS
AGND
DGND
V
DD
REFADJ
CH7
C3
0.1µF
C4
0.1µF
CH0
+5V
C2
0.01µF
0V to
4.096V
ANALOG
INPUTS
MAX186
CPU
C1
4.7µF
VREF
__________Typical Operating Circuit
PART BOARD TYPETEMP. RANGE
0°C to +70°C
0°C to +70°C
-40°C to +85°C
†
NOTE: Parts are offered in grades A, B, C and D (grades defined
in Electrical Characteristics). When ordering, please specify grade.
* Dice are specified at +25°C, DC parameters only.
* * Contact factory for availability and processing to MIL-STD-883.
CH2
CH7
CH6
CH5
CH4
CH3
CH0CH1
V
DD
SCLK
CS
DIN
SSTRB
DOUT
DGND
AGND
AGNDV
SS
SHDN VREF REFADJ
0.151"
(3.84 mm)
0.117"
(2.97 mm)
MAX186/MAX188
TRANSISTOR COUNT: 2278;
SUBSTRATE CONNECTED TO V
DD