MAX9924UAUB+ Maxim Integrated Products, MAX9924UAUB+ Datasheet - Page 3

• 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

ELECTRICAL CHARACTERISTICS (continued)
(V
50pF. T
INPUT DIFFERENTIAL AMPLIFIER (MAX9924/MAX9926)
Input Voltage Range
Differential Amplifier
Common-Mode Rejection Ratio
Input Resistance
ADAPTIVE PEAK DETECTION
Zero-Crossing Threshold
Fixed and Adaptive Peak
Threshold
Watchdog Timeout for Adaptive
Peak Threshold
ENTIRE SYSTEM
Comparator Output Low Voltage
Propagation Delay
COUT Transition Time
Propagation Delay Jitter
CC
Differential Input and Adaptive Peak Threshold
= 5V, V
A
= T
PARAMETER
Variable Reluctance Sensor Interfaces with
MIN
GND
to T
= 0V, MAX9925/MAX9927 gain setting = 1V/V, Mode A1, V
MAX
_______________________________________________________________________________________
, unless otherwise noted. Typical values are at T
V
V
ZERO_THRESH
V
MIN-THRESH
V
t
SYMBOL
PD-JITTER
IN+, IN-
ADAPTIVE
COUT_OL
CMRR
t
HL-LH
t
t
t
R
PDZ
PDA
WD
IN
Guaranteed by CMRR
MAX9924 (Note 5)
MAX9926 (Note 5)
(Note 5)
Mode B
operation
(Notes 5, 6)
Adaptive peak threshold
Minimum threshold of hysteresis
comparator MAX9924/MAX9926
(Notes 5, 6)
Minimum threshold of hysteresis
comparator MAX9925/MAX9927
(Notes 5, 6)
V
MAX9924 (Notes 5, 6)
V
MAX9926 (Notes 5, 6)
V
MAX9925/MAX9927 (Notes 5, 6)
Timing window to reset the adaptive
peak threshold if not triggered (input
level below threshold)
Overdrive = 2V to 3V, zero-crossing
Overdrive = 2V to 3V, adaptive peak
Includes noise of differential amplifier
and comparator, f = 10kHz,
V
MIN-THRESH
MIN-THRESH
MIN-THRESH
IN
= 1V
P-P
sine wave
CONDITIONS
- V
- V
- V
ZERO-THRESH
ZERO-THRESH
ZERO-THRESH
MAX9924/MAX9925
MAX9926/MAX9927
A
= +25°C.) (Note 2)
BIAS
= 2.5V, V
for
for
for
PULLUP
MIN
-0.3
-6.5
-6.5
60
55
65
20
19
45
4
7
2
= 5V, R
TYP
100
150
87
78
33
15
30
15
15
30
85
50
20
PULLUP
0
0
2
V
MAX
+6.5
= 1kΩ, C
+10
135
140
CC
0.3
0.2
30
50
26
30
50
+
UNITS
COUT
%PK
mV
mV
ms
dB
kΩ
ns
ns
ns
V
V
3
=