NE1617ADS,112 NXP Semiconductors, NE1617ADS,112 Datasheet - Page 15

• Manufacturer Part Number: NE1617ADS,112
• Description: IC TEMP MONITOR 16SSOP
• Manufacturer: NXP Semiconductors

Specifications of NE1617ADS,112

• Function: Temp Monitoring System (Sensor)
• Topology: ADC, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: -55°C ~ 125°C, External Sensor
• Output Type: SMBus™
• Output Alarm: Yes
• Output Fan: No
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Temperature Sensor Function: Temp Sensor
• Interface Type: Serial (2-Wire)
• Operating Temperature (min): 0C
• Operating Temperature (max): 125C
• Operating Temperature Classification: Military
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935268119112; NE1617ADS; NE1617ADS

NXP Semiconductors
11. Characteristics
Table 12.
V
[1]
[2]
[3]
[4]
[5]
NE1617A_4
Product data sheet
Symbol
T
T
T
V
V
I
I
t
E
I
I
DD(AV)
DD(stb)
conv
source
bias
DD
res
acc(loc)
acc(rem)
th(UVLO)
th(POR)
f(conv)
= 3.0 V to 3.6 V; T
The value of V
reset. During the time that it is disabled, the temperature that is in the ‘read temperature registers’ will remain at the value that it was
before the ADC was disabled. This is done to eliminate the possibility of reading unexpected false temperatures due to the A/D
converter not working correctly due to low voltage. In case of power-up (rising V
registers’ will be the default value of 0 C. As soon as V
temperatures will be read.
V
V
Address is read at power-up and at start of conversion for all conversions except the fastest rate.
Due to the bias current, any pull-up/pull-down resistors should be
DD
DD
(rising edge) voltage below which the ADC is disabled.
(falling edge) voltage below which the logic is reset.
Parameter
temperature resolution
local temperature accuracy
remote temperature accuracy
undervoltage lockout threshold
voltage
power-on reset threshold
voltage
average supply current
standby supply current
conversion time
conversion rate error
source current
bias current
Characteristics
DD
[1]
below which the internal A/D converter is disabled. This is designed to be a minimum of 200 mV above the power-on
amb
= 0 C to +125 C; unless otherwise specified.
Conditions
T
T
T
T
V
V
conversion rate = 0.25 per second
conversion rate = 2 per second
SMBus inactive
from STOP bit to conversion
complete; both channels
percentage error in programmed
rate
remote sensor
ADD0, ADD1; momentary as the
address is being read
amb
amb
remote
remote
DD
DD
HIGH level
LOW level
supply
supply (falling edge)
= +60 C to +100 C
= 0 C to +125 C
Rev. 04 — 30 July 2009
= +60 C to +100 C
= 40 C to +125 C
DD
[2]
has risen to the value of UVLO, the ADC will function correctly and normal
2 k .
Temperature monitor for microprocessor systems
[3]
DD
), the reading that is stored in the ‘read temperature
[4][5]
Min
1
-
-
-
-
-
1.0
-
-
-
-
-
-
-
30
Typ
-
< 1
< 2
-
-
2.7
-
-
-
3
-
-
100
10
160
NE1617A
© NXP B.V. 2009. All rights reserved.
Max
-
2.95
2.5
70
180
10
170
+30
-
-
-
2
3
3
5
Unit
V
V
ms
%
15 of 27
C
C
C
C
C
A
A
A
A
A
A