Datasheet

PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
LOGIC INPUTS (CS, SCK)
Logic Input Low Voltage V
IL
0.3 x
V
CC
V
Logic Input High Voltage V
IH
0.7 x
V
CC
V
Input Leakage Current I
LEAK
V
CS
= V
SCK
= GND or V
CC
1 µA
LOGIC OUTPUTS (SDO)
Output Low Voltage V
OL
I
SINK
= 1.6mA 0.4
Output High Voltage V
OH
I
SOURCE
= 1.6mA
V
CC
-
0.4
V
TIMING CHARACTERISTICS (Note 2, Figure 2)
Serial-Clock Frequency f
SCL
5 MHz
SCK Pulse Width High t
CH
100 ns
SCK Pulse Width Low t
CL
100 ns
CS Fall to SCK Rise t
CSS
C
LOAD
= 10pF 80 ns
CS Fall to Output Enable t
DV
C
LOAD
= 10pF 80 ns
CS Rise to Output Disable t
TR
C
LOAD
= 10pF 50 ns
SCK Fall to Output Data Valid t
DO
C
LOAD
= 10pF 80 ns
MAX6627/MAX6628 Remote ±1ºC Accurate Digital Temperature
Sensors with SPI-Compatible Serial Interface
www.maximintegrated.com
Maxim Integrated │ 3
Note 1: T
RJ
is the temperature of the remote junction.
Note 2: Serial timing characteristics guaranteed by design.
(3.0V ≤ V
CC
≤ 5.5V, -55°C ≤ T
A
≤ +125°C, unless otherwise noted. Typical values are at T
A
= +25°C, V
CC
= +3.3V, unless otherwise
noted.)
Electrical Characteristics (continued)