LM75BGD NXP Semiconductors, LM75BGD Datasheet - Page 20

• Manufacturer Part Number: LM75BGD
• Description: IC, TEMP SENSOR, DIGITAL, 8-UXSON
• Manufacturer: NXP Semiconductors

Specifications of LM75BGD

• Ic Output Type: Digital
• Sensing Accuracy Range: ± 3°C
• Supply Current: 100µA
• Supply Voltage Range: 2.8V To 5.5V
• Resolution (bits): 11bit
• No. Of Pins: 8
• Package / Case: XSON
• Base Number: 75
• Temperature Sensing Range: -55°C To +125°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
12. Dynamic characteristics
Table 18.
V
[1]
[2]
[3]
LM75B_2
Product data sheet
Symbol
f
t
t
t
t
t
t
t
t
SCL
HIGH
LOW
HD;STA
SU;DAT
HD;DAT
SU;STO
f
to
CC
Fig 19. Timing diagram
= 2.8 V to 5.5 V; T
These specifications are guaranteed by design and not tested in production.
This is the SDA time LOW for reset of serial interface.
Holding the SDA line LOW for a time grater than t
(SDA set HIGH).
I
2
SDA
SCL
C-bus interface dynamic characteristics
Parameter
SCL clock frequency
HIGH period of the SCL clock
LOW period of the SCL clock
hold time (repeated) START condition
data set-up time
data hold time
set-up time for STOP condition
fall time
time-out time
t
f
S
amb
= 55 C to +125 C; unless otherwise specified.
t
HD;STA
t
LOW
t
r
t
HD;DAT
t
SU;DAT
t
HIGH
to
Rev. 02 — 9 December 2008
will cause the LM75B to reset SDA to the idle state of the serial bus communication
t
f
t
SU;STA
Conditions
see
SDA and OS outputs;
C
L
[1]
= 400 pF; I
Figure 19
Sr
Digital temperature sensor and thermal watchdog
t
HD;STA
OL
= 3 mA
t
[2][3]
SU;STO
t
SP
Min
0.02
0.6
1.3
100
100
0
100
-
75
t
r
P
t
BUF
Typ
-
-
-
-
-
-
-
250
-
S
© NXP B.V. 2008. All rights reserved.
002aab271
Max
400
-
-
-
-
-
-
-
200
LM75B
20 of 29
Unit
kHz
ns
ns
ns
ns
ns
ms
s
s