AATIAN17 Datasheet, PDF (4/6 Pages) SiGe Semiconductor, Inc. – I2C/S2Cwire™ Controller

EV-125
I²C/S²Cwire™ Controller
with AAT1142 Demo Board
Schematic
DC+
J1
GND
5
EN
4
DC+
3
SCL
2
SDA
1
Header 5
GND
S1-B
1
2
3
4 ^S1-A
5
6
GND
SCL
R6
4.7K
R7
4.7K
R8
4.7K
SDA
C3 (optional)
1pF
GND
C2 (optional)
1pF
GND
DC+
Fine/Coarse
Down
Up
024
SW3
135
024
SW2
135
024
SW1
135
R3 R2 R1
1K 1K 1K
GND
U1
1
2
3
4
VDD
GP5
GP4
GP3
VSS
GP0
GP1
GP2
8
7
6
5
PIC12F675
C1
1µF
R4
330
R5
330
LED2
Green
LED1
Red
GND
Figure 2: I²C/S²Cwire Controller Board Schematic.
4
EV-125.2006.08.1.1