Rainbow Electronics AT84AD001B - Manual (Page 45)

45
AT84AD001B
2153C–BDC–04/04
The VBE diode’s forward voltage in relation to the junction temperature (in steady-state
conditions) is shown in Figure 48.
Figure 48. Diode Characteristics Versus T
J
VtestI, VtestQ VtestI and VtestQ pins are for internal test use only. These two signals must be left
open.
Equivalent Input/Output Schematics
Figure 49. Simplified Input Clock Model
620
640
660
680
700
720
740
760
780
800
820
840
860
-20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120
Junction Temperature (˚C)
Diode Voltage (
mV)
VCCD/2
100
Ω
VCCD
GNDD
CLK
CLKB
100 Ω
50 Ω
50
Ω