HA457 Datasheet, PDF (9/14 Pages) Intersil Corporation – 95MHz, Low Power, AV = 2, 8 x 8 Video Crosspoint Switch

HA457
HA457 (MQFP PINOUT)
37 ^75Ω
OUT0
44
IN0
2 _IN1
OUT1 ³⁵
75Ω
VIDEO
INPUTS
4 _IN2
7 _IN3
9 _IN4
OUT2 ³³
OUT3 ³¹
OUT4 ²⁹
11 _IN5
26
OUT5
13
IN6
15 _IN7
OUT6 ²⁴
OUT7 ²²
CE ²¹
10
EDGE/LEVEL
19
1
2
18 _WR
3
V+ ^{12, 23, 38}
+5V
4
5
41 _{D0/SER IN}
25, 27, 30
AGND
40 _{D1/SER OUT DGND} 5, 8
6
36 _D2
7
34 _D3
16, 32
V-
-5V
30
33
8
1
43
A0
A1
14
42 _A2
SER/PAR ¹⁴
20
16
19 _LATCH
CE
NOTES:
ALL DECOUPLING CAPACITORS 0.1µF CERAMIC (1 PER SUPPLY PIN)
36
18 _NC
FOR LOWEST CROSSTALK CONNECT UNUSED PINS TO GND
FIGURE 6. TYPICAL CABLE DRIVING, PARALLEL MODE APPLICATION CIRCUIT
HFA1412
VIDEO
INPUTS
(A_V = +1)
HA457 (MQFP PINOUT)
44
IN0
2 _IN1
4 _IN2
7 _IN3
9 _IN4
11 _IN5
13
IN6
15 _IN7
37 ^RS
3 IN 1
OUT1 1
75Ω
OUT0
OUT1 ³⁵
OUT2 ³³
OUT3 ³¹
OUT4 ²⁹
26
OUT5
OUT6 ²⁴
OUT7 ²²
CE ²¹
10
EDGE/LEVEL
R_S
5 _{IN 2}
10 _{IN 3}
12
IN 4
R_S
OUT2 ⁷
8
OUT3
OUT4 ¹⁴
V+ -IN0:3 V-
4 2, 6 9, 13 11
NC
-5V
V_OUT
75Ω
19
1
2
18 _WR
3
V+ ^{12, 23, 38}
+5V
4
5
41 _{D0/SER IN}
25, 27, 30
AGND
40 _{D1/SER OUT DGND} 5, 8
6
36 _D2
7
34 _D3
16, 32
V-
-5V
30
33
8
1
43
A0
A1
14
42 _A2
SER/PAR ¹⁴
20
16
19 _LATCH
CE
NOTES:
ALL DECOUPLING CAPACITORS 0.1µF CERAMIC (1 PER SUPPLY PIN)
36
18 _NC
FOR LOWEST CROSSTALK CONNECT UNUSED PINS TO GND
USE R_S TO TUNE THE OVERALL OUTPUT RESPONSE
FIGURE 7. TYPICAL HIGH PERFORMANCE (IMPROVED DG, DP) APPLICATION CIRCUIT (SEE FIGURE 21)
9