µ PC2807, 2807A
PAD FUNCTION
Symbol
VCC
GND1
GND2
IN
OUT
S1
S2
S3
PAD1
PAD3
PAD4
PAD5
PAD6
Pad No.
6
7
8
9
5
1
2
4
3
10
11
12
13
Function
Power pad. Apply a voltage of 5 V ± 10 %. Connect an external smoothing filter if noise on power line
is high.
GND pad (for output transistor)
GND pad (for circuits excluding output transistor)
Input pad. Internal impedance is 190 kΩ TYP. PIN photodiode can be directly connected.
Output pad. Open-collector output with pull-up resistor (22 kΩ TYP.) To connect pull-up resistor, use
resistor of 10 kΩ or higher.
BPF center frequency setting pads.
Connect pad corresponding to carrier frequency to be used to GND Note.
BPF output pad. Parameters such as voltage gain and BPF bandwidth can be tested.
Do not connect this pad to anything on final assembly.
Test and trimming pads. Do not connect these pads to anything.
Note Connect each of BPF center frequency setting pads as follows depending on the carrier frequency.
• µ PC2807
Carrier Frequency
32.7 kHz
36.0 kHz
36.7 kHz
37.9 kHz
S1
GND
GND
Leave unconnected.
Leave unconnected.
S2
Leave unconnected.
GND
GND
Leave unconnected.
S3
Leave unconnected.
GND
GND
Leave unconnected.
• µ PC2807A
Carrier Frequency
40.0 kHz
S1
Leave unconnected.
S2
Leave unconnected.
S3
Leave unconnected.
Data Sheet S13198EJ1V0DS00
3