U2538B Datasheet, PDF (7/9 Pages) ATMEL Corporation – IR RECEIVER FOR DATA COMMUNICATION

U2538B
Figure 5. Switch On/Off Delay
V_IN
Burst, X pulses ^{Repetition rate = 10 ms}
V_OUT
t_po
t_don
t_doff
Figure 6. Application Circuit
V_Batt
OUT
GND
C₁
C₂
R₁
220
10 m _{100 n}
3
16 V
C₃
R₂
> 10 k ⁽¹⁾
2
10 n
470 p⁽¹⁾
1
feedback
reduction
C₄ ⁽¹⁾
R_fO
1 VS
NC ₈
2 CAGC
RF ₇
U2538B
3 OUT
AGND 6
4 DGND
IN ₅
D₁ ⁽¹⁾ D₂ ⁽¹⁾ D₃ ⁽¹⁾
(1) _optional
7
4717A–IRRC–05/03