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PAL18H4AC Datasheet
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Pin
BGA QFN Name I0 Description
C2 1 OLS (Note 3) Input Input Pin for the Output Level Select (OLS). See Table 2.
C1 2 SEL ECL, CML, LVCMOS, LVDS, LVTTL Input Inverted Differential Select Logic Input.
B1 3 SEL ECL, CML, LVCMOS, LVDS, LVTTL Input Noninverted Differential Select Logic Input.
B2 4 VTSEL Common Internal 50 Q Termination Pin for SEL/SEL. See Table 7. (Note l)
A1 5 VTD1 Internal 50 Q termination pin. See Table 7. (Note l)
A2 6 D1 ECL, CML, LVCMOS, LVDS, LVTTL Input Noninverted Differential Input l. Internal 75 kQ to VEE.
A3 7 D1 ECL, CML, LVCMOS, LVDS, LVTTL Input Inverted Differential Input l. Internal 75 kQ to VEE and 36.5 kQ to Vcc.
A4 8 VTD1 Internal 50 Q Termination Pin. See Table 7. (Note l)
B3 9 Vcc Positive Supply Voltage (Note 2)
B4 10 Q RSECL Output Noninverted Differential Output. Typically Terminated with 50 Q Resistor to VTT = VCC - 2 V.
C4 11 RSECL Output Inverted Differential Output. Typically Terminated with 50 Q Resistor to VTT = VCC - 2 V
C3 12 VEE Negative Supply Voltage (Note 2)
D4 13 VTDO Internal 50 Q Termination Pin. See Table 7. (Note l)
D3 14 DO ECL, CML, LVCMOS, LVDS, LVTTL Input Inverted Differential Input 0. Internal 75 kQ to VEE and 36.5 kQ to Vcc.
D2 15 DO ECL, CML, LVCMOS, LVDS, LVTTL Input Noninverted Differential Input 0. Internal 75 kQ to VEE.
D1 16 VTDO Internal 50 Q Termination Pin. See Table 7. (Note l)
N/A EP Exposed Pad. The thermally exposed pad on package bottom (see case drawing) must be attached to a heat-sinking conduit.


PAL18H4AC on stock

Parameter Symbol CSFB 201 CSFB 202 CSFB 203 CSFB 204 CSFB 205 Unit
Max. Repetitive PeakReverse Voltage VRRM 50 100 200 400 600 v
Max. DC BlockingVoltage VDC 50 100 200 400 600 v
Max. RMS Voltage VRMS 35 70 140 280 420 V
Peak Surge Forward Current 8.3ms single halfsine-wave superimposed on rateload ( JEDEC method) IFSM 50 A
Max. Average Forward Current 1 0 2.0 A
Max. Instantaneous Forward Current at 2.0 A VF 0 95 1 3 1 5 v
Reverse recovery time Trr 35 50 nS
Max. DC ReverseCurrent at Rated DC Blocking Voltage Ta=25 C Ta=ioo'c IR 5.0 100 uA
Max. Thermal Resistance(Note l) RJL 20 c/\N
Operating Junction Temperature Tj -55 to +150 C
Storage Temperature TSTG -55 to +150 C


Life support applications - These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Philips Semiconductors customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips Semiconductors for any damages resulting from such application.