MAX117EVKIT-DIP Maxim Integrated Products, MAX117EVKIT-DIP Datasheet - Page 3

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MAX117EVKIT-DIP

Manufacturer Part Number
MAX117EVKIT-DIP
Description
EVAL KIT FOR MAX117
Manufacturer
Maxim Integrated Products
Datasheets

Specifications of MAX117EVKIT-DIP

Number Of Adc's
1
Number Of Bits
8
Sampling Rate (per Second)
400k
Data Interface
Parallel
Inputs Per Adc
8 Single Ended
Input Range
±VREF
Power (typ) @ Conditions
4.5mW @ 400kSPS
Voltage Supply Source
Single Supply
Operating Temperature
0°C ~ 70°C
Utilized Ic / Part
MAX117, MAX118
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Table 3. Jumper Functions
JUMPER
JU1
JU2
JU3
JU4
JU5
JU6
JU7
JU8
POSITION
Shorted
Shorted
Shorted
Shorted
Shorted
Shorted
Open
Open
Open
Open
Open
Open
Open
1 & 2
2 & 3
1 & 2
2 & 3
_______________________________________________________________________________________
Connects REF- pin to the drain
of MOSFET N1 (see the
Shutdown section).
Connects REF- pin to ground.
The MODE pin is pulled low
internally or can be driven by
external circuitry.
Connects the MODE pin to
V
Disables the LED display.
Enables the LED display.
Connects the CS pin to ground.
Connects the CS pin to the
on-board oscillator.
The CS pin must be controlled
by external logic.
Connects an ammeter across
the pins to measure the supply
current.
Connects the MAX117’s V
pin to the VDD pad.
The RD pin must be controlled
by external logic.
Connects the RD pin to the
on-board oscillator.
An external source must be
connected to the REF+ pad.
REF+ pin connected to V
No pull-up connected to the
WR/RDY pin.
Connects a 5.1kΩ pull-up resis-
tor to the WR/RDY pin.
DD
.
FUNCTION
DD
DD
.
MAX117 Evaluation Kit
Jumpers JU1–JU8 allow the user various configuration
options for the EV kit. Table 3 lists the various jumper
functions.
The four-position DIP switch (SW1) is used to select an
input channel and to enable/disable power-down
mode. The address pins (A0–A2) and the power-down
pin (PWRDN) are pulled up to V
resistor. These pins are connected to ground when the
associated switch (A0, A1, A2, or PD) is in the on posi-
tion. The switches must be in the off position for exter-
nal logic to control input-channel selection or power-
down mode.
Table 4. SW1 DIP Switch Selections
On
Off
On
Off
On
Off
On
Off
A0
X
A1
On
On
Off
Off
On
On
Off
Off
X
On
On
On
On
Off
Off
Off
Off
A2
X
PD
Off
Off
Off
Off
Off
Off
Off
Off
On
IN1
IN2
IN3
IN4
IN5
IN6
IN7
IN8, analog input internally
connected to REF+; or chan-
nel selection controlled
externally.
The MAX117 is in shutdown
(PWRDN grounded).
Jumper Selections
Switch Selections
INPUT CHANNEL
DD
through a 100kΩ
3

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