AZ75232 Datasheet, PDF (5/13 Pages) BCD Semiconductor Manufacturing Limited – MULTIPLE RS-232 DRIVERS AND RECEIVERS

Preliminary Datasheet
MULTIPLE RS-232 DRIVERS AND RECEIVERS
AZ75232
Electrical Characteristics
(T_A=25^oC, unless otherwise specified.)
Parameter
Symbol
Conditions
Min Typ Max Unit
VOLTAGE SUPPLY SECTION (V_CC=5V, V_DD=9V, V_SS=-9V, unless otherwise specified)
Supply Current from V_DD
All inputs at
1.9V, no load
I_DD
All inputs at
0.8V, no load
V_DD=9V, V_SS=-9V
V_DD=12V, V_SS=-12V
V_DD=15V, V_SS=-15V
V_DD=9V, V_SS=-9V
V_DD=12V, V_SS=-12V
V_DD=15V, V_SS=-15V
Supply Current from V_SS
All inputs at
1.9V, no load
I_SS
All inputs at
0.8V, no load
V_DD=9V, V_SS=-9V
V_DD=12V, V_SS=-12V
V_DD=15V, V_SS=-15V
V_DD=9V, V_SS=-9V
V_DD=12V, V_SS=-12V
V_DD=15V, V_SS=-15V
Supply Current from V_CC
I_CC All inputs at 5V, no load, V_CC=5V
DRIVER SECTION (V_CC=5V, V_DD=9V, V_SS=-9V, unless otherwise specified)
High-Level Output Voltage
V_OH V_IL=0.8V, R_L=3kΩ
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Low-Level Output Voltage
V_OL V_IH=1.9V, R_L=3kΩ
High-Level Input Current
I_IH V_I=5V
Low-Level Input Current
I_IL V_I=0V
High-Level Short-Circuit
Output Current
I_OS(H) ^{VIL=0.8V, VO=0V}
-4.5
15
19
25
mA
4.5
5.5
9
-15
-19
-25
mA
-3.2
-3.2
-3.2
30 mA
7.5
V
-7.5 -6
V
10
µA
-1.6 mA
-12 -19.5 mA
Low-Level Short-Circuit Out-
put Current
I_OS(L)
V_IH=2V, V_O=0V
4.5
12 19.5 mA
Output Resistance
r_O V_CC=V_DD=V_SS=0, V_O=-2Vto 2V
300
Ω
DRIVER SECTION (V_CC=5V, V_DD=12V, V_SS=-12V, unless otherwise specified)
Propagation Delay Time
Low to High Level Output
t_PLH R_L=3kΩ to 7kΩ, C_L=15pF
315 500
ns
Propagation Delay Time
High to Low Level Output
t_PHL R_L=3kΩ to 7kΩ, C_L=15pF
75
175
ns
Transition Time
Low to High Level Output
t_TLH
R_L=3kΩ to 7kΩ
C_L=15pF
C_L=2500pF (Note 2)
60
100
ns
1.7
2.5
µs
Transition Time
High to Low Level Output
t_THL R_L=3kΩ to 7kΩ ^CL=15pF
C_L=2500pF (Note 2)
40
75
ns
1.5
2.5
µs
Aug. 2006 Rev. 1. 4
BCD Semiconductor Manufacturing Limited
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