AZT70 Datasheet, PDF (11/12 Pages) Arizona Microtek, Inc – Programmable Capacitive Tuning IC

Arizona Microtek, Inc.
AZT70
Programmable Capacitive Tuning IC
Table 8 – AC Characteristics
AC Characteristics (V_DD = 2.375V to 5.5V unless otherwise specified, T_A = -40 to 85 °C)
Symbol
Characteristic
Conditions
Min Typ
C_F
Fixed Capacitance
2.8
Step Size
1.4
C_mid
Max Value
9.8
Step Size
C_lo
Max Value
0.063
1.953
CLK
Max CLK rate
50% duty cycle
Max _Unit
pF
pF
pF
pF
pF
5 MHz
T_prog
Programming Time (V_DD=5.0V, PV=6.0V)
per bit programmed
10 ms
20MHz - Full Scale
200 320
20MHz - Mid Scale
100 200
100MHz - Full Scale
50 80
100MHz - Mid Scale
50 70
Q
Q Value
200MHz - Full Scale
25 40
200MHz - Mid Scale
35 50
800MHz - Full Scale
8
12
800MHz - Mid Scale
10 15
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May 2012, Rev 1.2