UPD4712D View Datasheet(PDF) - NEC => Renesas Technology
Part Name
Description
Manufacturer
UPD4712D Datasheet PDF : 12 Pages
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Note 5. Test Point
5V
Standby input
0V
1.5 V
µPD4712C/4712D
1.5 V
VOH
Driver output
VOL
+5 V
–5 V
High impedance
+5 V
–5 V
tDAZ
tDZA
Do not perform communication within the standby output transition time tDZA on power application or on releasing
the standby mode.
ELECTRICAL CHARACTERISTICS (RECEIVER)
(Unless otherwise specified, VCC = +5 V ±10 %, TA = –20 ˚C to +80 ˚C, C1 to C4 = 22 µF)
Parameter
Low-level output voltage
High-level output voltage
Symbol
VOL
Conditions
IOUT = 4 mA
VOH
IOUT = –4 mA
Low-level input voltage
VIL
High-level input voltage
VIH
Propagation delay time Note 7
tPHL
tPLH
Input current
IIN
Input resistance
RI
Input pin release voltage
VIO
Input threshold A mode
VIH
(RCON pin low)
VIL
VH
Input threshold B mode Note 6
VIH
(RCON pin high)
VIL
Only applicable to the µPD4712C
VH
Input threshold C mode Note 6
VIH
(RCON pin high)
VIL
Only applicable to the µPD4712D
VH
Standby output transition time
tDAZ
Standby output transiton time
tDZA
RCON pin
RCON pin
RL = 1 kΩ, CL = 150 pF
Input threshold A mode only
VCC = +5 V
VCC = +5 V
VCC = +5 V (hysteresis width)
VCC = +5 V
VCC = +5 V
VCC = +5 V (hysteresis width)
VCC = +5 V
VCC = +5 V
VCC = +5 V (hysteresis width)
Note 8
Note 8
* TYP.: Typical (reference) value at TA = 25 ˚C.
MIN. TYP. MAX Unit
0.4 V
VCC
V
–0.8
0.8 V
2.0
V
0.13
µs
1
mA
3
5
7
kΩ
0.5 V
1.6 2.2 2.6 V
0.6
1
1.6 V
0.5 1.2 1.8 V
1.6 2.2 2.6 V
–0.4 –1.8 –3.0 V
2.6 4.0 5.4 V
–0.4 –0.8 –1.6 V
–0.8 –2.0 –3.0 V
0.5 1.2 1.8 V
0.4
1
µs
0.03 10
ms
Note 6. This data is applicable to receivers 3 and 4 only. Receiver 1 and 2 are fixed in input threshold A mode.
6
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