CD54AC280 Datasheet, PDF (4/10 Pages) Intersil Corporation – 2.4 GHZ WDECT/ISM SINGLE-CHIP TRANSCEIVER

CD54/74AC280, CD54/74ACT280
Switching Specifications Input t_r, t_f = 3ns, C_L = 50pF (Worst Case)
-40^oC TO 85^oC
-55^oC TO 125^oC
PARAMETER
AC TYPES
SYMBOL
V_CC (V)
MIN
TYP
MAX
MIN
TYP
MAX UNITS
Propagation Delay,
Any Input to ∑O
t_PLH, t_PHL
1.5
-
3.3
7.5
(Note 9)
-
239
-
-
263
ns
-
26
7.3
-
29
ns
5
5.4
(Note 10)
-
19.1
5.3
-
21
ns
Propagation Delay,
Any Input to ∑E
t_PLH, t_PHL
1.5
-
-
227
-
-
250
ns
3.3
7.2
-
25
7
-
28
ns
5
5.2
-
18.2
5
-
20
ns
Input Capacitance
C_I
-
Power Dissipation Capacitance
C_PD
-
(Note 11)
-
-
10
-
-
10
pF
-
115
-
-
115
-
pF
ACT TYPES
Propagation Delay,
Any Input to ∑O
t_PLH, t_PHL
5
5.6
(Note 10)
-
19.6
5.4
-
21.6
ns
Propagation Delay,
Any Input to ∑E
t_PLH, t_PHL
5
5.6
-
19.6
5.4
-
21.6
ns
Input Capacitance
C_I
-
Power Dissipation Capacitance
C_PD
-
(Note 11)
-
-
10
-
-
10
pF
-
115
-
-
115
-
pF
NOTES:
8. Limits tested 100%
9. 3.3V Min is at 3.6V, Max is at 3V.
10. 5V Min is at 5.5V, Max is at 4.5V.
11. CAACC_PD:TP:isPDu_D=s=eVdVCt_CCo_C2d_{2fei ft(i}eC(rC_Pm_DPin_D+e+CthCLe)_Ld) y+nVa_Cm_Cic_∆pIo_Cw_Cewr _hceornesufim=pintiopnutpfererqpuaecnkcayg,eC. _{L = output load capacitance, VCC = supply voltage.}
INPUT
LEVEL
I_n
0V
10%
t_r = 3ns
V_S
t_PHL
ΣO
0V
ΣE
0V
V_S
t_PLH
V_S
FIGURE 1.
t_f = 3ns
V_S
10%
t_PLH
OUTPUT
DUT
R_L (NOTE)
500Ω
OUTPUT
LOAD
C_L
50pF
V_S
t_PHL
V_S
NOTE: For AC Series Only: When V_CC = 1.5V, R_L = 1kΩ.
AC
ACT
Input Level
Input Switching Voltage, V_S
Output Switching Voltage, V_S
V_CC
0.5 V_CC
0.5 V_CC
3V
1.5V
0.5 V_CC
FIGURE 2. PROPAGATION DELAY TIMES
4