MC74HC4351 Datasheet, PDF (9/13 Pages) ON Semiconductor – High−Performance Silicon−Gate CMOS

MC74HC4351
CHANNEL
SELECT
LATCH
ENABLE 2
50%
t_r
10%
t_su
90%
50%
t_w
V_CC
GND
t_h
t_f
V_CC
GND
COMMON O/I
50%
t_PLH,
t_PHL
Figure 12a. Propagation Delay, Latch Enable to
Analog Out
V_CC
V_CC
20
ANALOG I/O
V_CC
ON/OFF
OFF/ON
COMMON O/I _TES
POI
C_L*
7
8
9
10
11
LATCH ENABLE
CHANNEL SELECT
*Includes all probe and jig capacitance.
Figure 12b. Propagation Delay, Test Set−Up
Latch Enable to Analog Out
V_IS
V_CC
R_L
f_in
0.1 μF
20
ON
OFF
V_CC V_EE
R_L
R_L
7
8
9
10
V_OS
dB
METER
C_L* R_L
C_L*
*Includes all probe and jig capacitance.
Figure 13. Crosstalk Between Any Two
Switches, Test Set−Up
V_CC
A
V_CC
20
ANALOG I/O
ON/OFF
OFF/ON
NC
COMMON O/I
V_CC
7
8
V_CC
9
10
11
V_EE
CHANNEL SELECT
Figure 14. Power Dissipation Capacitance,
Test Set-Up
V_IS
V_CC
V_OS
0.1 μF
f_in
20
TO
ON
DISTORTION
R_L
C_L*
METER
V_CC
7
8
9
10
V_EE
*Includes all probe and jig capacitance.
Figure 15a. Total Harmonic Distortion, Test Set-Up
0
−10
FUNDAMENTAL FREQUENCY
−20
−30
−40
−50
DEVICE
−60
SOURCE
−70
−80
−90
1.0
2.0
3.1
FREQUENCY (kHz)
Figure 15b. Plot, Harmonic Distortion
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