HA4314B Datasheet, PDF (5/10 Pages) Intersil Corporation – 400MHz, 4 x 1 Video Crosspoint Switch

HA4314B
SOURCE0
SOURCE3
SOURCE4
SOURCE7
SOURCE8
SOURCE11
SOURCE12
SOURCE15
HA4314
IN0
75Ω IN1
IN2
IN3
CS
75Ω
OUT
SEL0:3 SEL4:7
1/4 CD74HCT00
R_S
EN
R_S
IN0 ^OUT
75Ω ^IN1
R_S
IN2
CS
IN3
HA4201
75Ω
HA4314
SEL8:11 SEL12:15
IN0
75Ω IN1
IN2
IN3
75Ω
CS
R_S
OUT
1/4 CD74HCT00
EN
R_S
IN0 OUT
75Ω IN1
R_S
IN2
CS
IN3
75Ω
HA4201
HFA1112 OR HFA1115
-
75Ω
+
X2
HA4314
SWITCHING
MATRIX
ISOLATION
MUX
OUTPUT
BUFFER
FIGURE 2. 16 x 1 SWITCHER APPLICATION
OUT
Typical Performance Curves V_SUPPLY = ±5V, T_A = 25^oC, R_L = 10kΩ, Unless Otherwise Specified
1.0
0.75
0.5
0.25
0
-0.25
-0.5
-0.75
-1.0
TIME (5ns/DIV.)
FIGURE 3. LARGE SIGNAL PULSE RESPONSE
IN1 = +250mV
2.4
IN3 = 0V
A0 = +3V
1.6
0.8
0
250
125
0
TIME (200ns/DIV.)
FIGURE 4. CHANNEL-TO-CHANNEL SWITCHING RESPONSE
5