Datasheet

Low-Power, 8-Channel,
Serial 12-Bit ADCs
24 Maxim Integrated
MAX186/MAX188
_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 Information
Substrate connected to V
DD
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
† Parts are offered in grades A, B, C and D (grades defined in
Electrical Characteristics). When ordering, please specify grade.
Contact factory for availability of A-grade in SSOP package.
* Dice are specified at +25°C, DC parameters only.
+ Denotes a lead(Pb)-free/RoHS-compliant package.
PART
†
TEMP RANGE PIN-PACKAGE
MAX188_CPP+ 0°C to +70°C 20 PDIP
MAX188_CWP+ 0°C to +70°C 20 SO
MAX188_CAP+ 0°C to +70°C 20 SSOP
MAX188DC/D 0°C to +70°C Dice*
MAX188_EPP+ -40°C to +85°C 20 PDIP
MAX188_EWP+ -40°C to +85°C 20 SO
MAX188_EAP+ -40°C to +85°C 20 SSOP
PART TEMP RANGE BOARD TYPE
MAX186EVKIT-DIP 0°C to +70°C Through-Hole
Package Information
For the latest package outline information and land patterns (foot-
prints), go to www.maximintegrated.com/packages
. Note that a
“+”, “#”, or “-” in the package code indicates RoHS status only.
Package drawings may show a different suffix character, but the
drawing pertains to the package regardless of RoHS status.
PACKAGE
TYPE
PACKAGE
CODE
OUTLINE
NO.
LAND
PATTERN NO.
20 PDIP P20+3
21-0043
—
20 SO W20+3
21-0042 91-0108
20 SSOP A20+1
21-0056 91-0094