Rainbow Electronics MAX6628 - Manual (Page 3)

MAX6627/MAX6628
Remote ±1°C Accurate Digital Temperature
Sensors with SPI-Compatible Serial Interface
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(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.)
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 (SO)
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 4, 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
Note 2: T RJ is the temperature of the remote junction.
Note 3: Temperature error specification applies for a 0°C to +70°C temperature range for the MAX6627/MAX6628 package.
Note 4: Serial timing characteristics guaranteed by design.