NCV7361A
TEST CIRCUITS (continued)
VBAT
V
VBUSREC
NCV7361A
VSUP
VOUT
EN
RESET
GND
TxD
BUS
RxD
+
10 mF
100 nF
Figure 7. Test Circuit for Bus Voltage “Recessive’’
(VBUSREC)
VSUP
500
VBUSD
V
NCV7361A
VSUP
VOUT
EN
RESET
GND
TxD
BUS
RxD
+
10 mF
100 nF
Figure 8. Test Circuit for Bus Voltage “Dominant’’ VBUSDOM
VBAT
IINBUSR
A
NCV7361A
VSUP
VOUT
EN
RESET
GND
TxD
BUS
RxD
+
10 mF
100 nF
Figure 9. Test Circuit for Bus Current “Recessive’’ IINBUSR
13.5 V
NCV7361A
VSUP
VOUT
EN
RESET
GND
TxD
BUS
RxD
+
CVAR
100 nF
RL V VOUT
Figure 10. Test Circuit for VOUT Rise Time vs. Load Capacitance and Resistance
http://onsemi.com
9