HD26LS32 Datasheet, PDF (9/15 Pages) Hitachi Semiconductor – Quadruple Differential Line Receivers With 3 State Outputs

HD26LS32
1A
1Y
1B
2A
2Y
2B
3A
3Y
3B
4A
4Y
4B
Enable G
Enable G
Figure 1 HD26LS32 Block Diagram
5
4
+3.25 mA
Ta = 25°C
3
=0V
2
V ^CC _{= 5.25} ^V
1
V ^CC
–10 V –3 V
0
+3 V +10 V
–1
–2
–3
–3.25 mA
–4
–5
–25 –20 –15 –10 –5 0 5 10 15 20 25
Input Voltage Vin (V)
Figure 2 Input Voltage vs. Input Current Characteristics
5
V_CC = 5 V, Ta = 25°C
Input applied to pin A,
4
with pin B as reference
3
V_IC = –7 V
2
1
V_IC = 0 V
V_IC = +7 V
0
–100 –80 –60 –40 –20 0 20 40 60 80 100
Differential Input Voltage V_ID (mV)
Figure 3 Differential Input Voltage vs. Output Voltage Characteristics
V_CC
A
R
Y
B
R
Rev.2.00, Jul.16.2004, page 9 of 14
Figure 4 Fail-Safe Function