Datasheet

Figure 3. MAX6576 Quick-Look Circuit
Figure 4. MAX6577 Quick-Look Circuit
Figure 5. Interfacing with a μC
Table 3. Typical Peak Noise Amplitude
PARAMETER MAX6576 MAX6577
Scalar Multiplier 10 40 160 640 4 1 1/4 1/16
Noise Amplitude (°C) ±0.38 ±0.17 ±0.11 ±0.094 ±0.13 ±0.066 ±0.040 ±0.028
GND
TS0
TS1
OUT
0.1µF
V
DD
+2.7V TO +5.5V
UNIVERSAL COUNTER
"PERIOD"
MAX6576
GND
TS0
TS1
OUT
0.1µF
V
DD
+2.7V TO +5.5V
UNIVERSAL COUNTER
"FREQUENCY"
MAX6577
GND
TS0
TS1
OUT
0.1µF
V
DD
+2.7V TO +5.5V
GND
X2
X1
T0
470Ω x 8
V
CC
P1.1
P1.0
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
8051
12MHz
22pF
22pF
MAX6577
MAX6576/MAX6577 SOT Temperature Sensors with
Period/Frequency Output
www.maximintegrated.com
Maxim Integrated │ 6
Chip Information
TRANSISTOR COUNT: 302