MAX6682MUA+ Maxim Integrated Products, MAX6682MUA+ Datasheet - Page 3

• Manufacturer Part Number: MAX6682MUA+
• Description: IC THERMISTOR TO DGTL 8UMAX
• Manufacturer: Maxim Integrated Products
• Type: Temperature Sensorr

Specifications of MAX6682MUA+

• Input Type: Logic
• Output Type: Logic
• Interface: 3-Wire SPI Serial
• Current - Supply: 29µA
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Full Temp Accuracy: +/- 0.5 C
• Digital Output - Bus Interface: 3-Wire, SPI
• Digital Output - Number Of Bits: 10 bit
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 3 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Supply Current: 21 uA
• Ic Output Type: Digital
• Sensing Accuracy Range: ± 0.5°C
• Temperature Sensing Range: -55°C To +125°C
• Supply Voltage Range: 3V To 5.5V
• Resolution (bits): 10bit
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TIMING CHARACTERISTICS
(V
Note 1: All specifications are 100% tested at T
Note 2: Guaranteed by design.
(V
Rail-to-Rail is a registered trademark of Nippon Motorola, Ltd.
SERIAL INTERFACE TIMING (Figures 5 and 6)
Serial Clock Frequency
SCK Pulse High Width
SCK Pulse Low Width
CS Fall to SCK Rise
CS Fall to Output Data Valid
SCK Fall to Output Data Valid
CS Rise to Output High-Z
SCK Fall to Output High-Z
CS Pulse Width
CC
CC
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
= 3V to 5.5V, T
= 5V, thermistor = 10k nominal, R
0
vs. POWER-SUPPLY NOISE FREQUENCY
V
APPLIED TO V
NO V
V
not production tested.
IN
IN
PARAMETER
= SQUARE WAVE
= 250mV
CC
5
BYPASS CAPACITOR
TEMPERATURE ERROR
P-P
FREQUENCY (MHz)
CC
10
WITH
A
_______________________________________________________________________________________
= T
MIN
15
to T
20
MAX
SYMBOL
, unless otherwise noted. Typical values are specified at V
t CSW
t CSS
f SCL
EXT
t HIZ
25
t CH
t DO
t CL
t DV
t TR
= 7680Ω, T
Thermistor-to-Digital Converter
A
100
= +25°C. Specification limits over temperature are guaranteed by design,
90
80
70
60
50
40
C L = 10pF
C L = 10pF
C L = 10pF
C L = 10pF
1k
SCK IS DRIVEN
RAIL-TO-RAIL
A
= +25°C, unless otherwise noted.)
AVERAGE SUPPLY CURRENT
vs. CLOCK FREQUENCY
10k
SCK FREQUENCY (Hz)
®
CONDITIONS
100k
Typical Operating Characteristics
1M
10M
100
90
80
70
60
50
40
30
CC
3.0
MIN
= 3.3V and T
50
50
35
75
AVERAGE SUPPLY CURRENT
3.5
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
TYP
4.0
A
= +25°C.) (Note 2)
4.5
MAX
35
35
25
35
5
5.0
UNITS
MHz
ns
ns
ns
ns
ns
ns
ns
ns
5.5
3