U2532B Datasheet, PDF (2/10 Pages) TEMIC Semiconductors – IR Transmitter and Receiver

U2532B
Pin Description
P_GND ¹
16 _NC
TxD ²
RxD ³
15 _IRED
14 _{O_GND}
Reset 4
V_CC 5
13 _NC
U2532B
12 _NC
SC ⁶
11 _{A_GND}
NC ⁷
10 NC
NC ⁸
9 _IN
95 10244
Figure 2. Pinning
Block Diagram
Pin
1
2
3
4
5
6
7, 8,
10, 12,
13, 16
9
11
14
15
Symbol
P_GND
TxD
RxD
Reset
V_CC
SC
NC
Function
Power ground
Transmitter input
Receiver output
AGC-Reset
Supply voltage
Sensitivity Control
Not connected
IN
A_GND
O_GND
IRED
Photodiode input
Analog ground
Output ground
IR-Emitter
2
BIAS
9
TIA
5
15
CGA
AGC
64
Figure 3. Block diagram
DRV
COMP
+
–
11
1
3
14
95 10211
2 (10)
TELEFUNKEN Semiconductors
Preliminary Information
Rev. A1, 27-Sep-96