MAX9924UAUB+ Maxim Integrated Products, MAX9924UAUB+ Datasheet - Page 7

• Manufacturer Part Number: MAX9924UAUB+
• Description: IC SENSOR INTERFACE VARI 10MSOP
• Manufacturer: Maxim Integrated Products
• Type: Sensor Interfacer

Specifications of MAX9924UAUB+

• Input Type: Differential
• Output Type: Logic
• Interface: Differential
• Current - Supply: 5mA
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MAX9924
Differential Input and Adaptive Peak Threshold
10
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1
2
3
4
5
6
7
8
9
Variable Reluctance Sensor Interfaces with
MAX9925
10
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1
2
3
4
5
6
7
8
9
_______________________________________________________________________________________
PIN
MAX9926
11
13
14
10
12
15
16
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1
2
3
4
5
6
7
8
9
MAX9927
11
14
10
12
13
15
16
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1
2
3
4
5
6
7
8
9
INT_THRS1
INT_THRS2
INT_THRS
ZERO_EN
COUT1
COUT2
NAME
COUT
BIAS1
BIAS2
OUT2
OUT1
DIRN
EXT1
EXT2
BIAS
GND
IN2+
IN1+
OUT
N.C.
V
IN2-
IN1-
EXT
IN+
IN-
CC
Noninverting Input
Inverting Input
Amplifier Output
No Connection. Not internally connected.
Input Bias. Connect to an external resistor-divider and bypass
to ground with a 0.1µF and 10µF capacitor.
Ground
Zero-Crossing Enable. Mode configuration pin, internally
pulled up to V
Comparator Output. Open-drain output, connect a 10kΩ pullup
resistor from COUT to V
External Reference Input. Leave EXT unconnected in Modes
A1, A2. Apply an external voltage in Modes B, C.
Internal Adaptive Threshold. Mode configuration pin.
Power Supply
Internal Adaptive Threshold 1. Mode configuration pin.
External Reference Input 1. Leave EXT unconnected in Modes
A1, A2. Apply an external voltage in Modes B, C.
Input Bias 1. Connect to an external resistor-divider and
bypass to ground with a 0.1µF and 10µF capacitor.
Comparator Output 1. Open-drain output, connect a 10kΩ
pullup resistor from COUT1 to V
Comparator Output 2. Open-drain output, connect a 10kΩ
pullup resistor from COUT2 to V
Input Bias 2. Connect to an external resistor-divider and
bypass to ground with a 0.1µF and 10µF capacitor.
External Reference Input 2. Leave EXT unconnected in Modes
A1, A2. Apply an external voltage in Modes B, C.
Internal Adaptive Threshold 2. Mode configuration pin.
Noninverting Input 2
Inverting Input 2
Rotational Direction Output. Open-drain output, connect a
pullup resistor from DIRN to V
Amplifier Output 2
Amplifier Output 1
Noninverting Input 1
Inverting Input 1
CC
with 10kΩ resistor.
PULLUP
FUNCTION
PULLUP
.
PULLUP
PULLUP
Pin Description
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7