cy7b9234 Cypress Semiconductor Corporation., cy7b9234 Datasheet - Page 16

• Manufacturer Part Number: cy7b9234
• Description: Smpte Hotlink Transmitter/receiver
• Manufacturer: Cypress Semiconductor Corporation.

Document #: 38-02014 Rev. *A
Note:
23. SMPTE-259M-CD interfaces may require external line drivers and adaptive equalization circuits to meet all SMPTE signalling specifications. Substitute alternative
I/O circuits at Xs and at [A, B] and [C, D, E].
Control
Config
Status
Control
Config
Status
Data
Data
&
&
25
24
23
19
18
17
16
15
14
13
12
11
10
21
4
5
8
26
25
4
23
3
5
7
19
18
17
16
15
14
13
12
11
10
22
MODE
FOTO
BISTEN
ENN
ENA
RP
SC/D
D0
D1
D2
D3
D4
D5
D6
D7
SVS
MODE
BISTEN
SO
A/B
RF
RDY
SC/D
D0
D1
D2
D3
D4
D5
D6
D7
RVS
CKW
REFCLK
CKR
(Db)
(Dc)
(Dd)
(De)
(Di)
(Df)
(Dg)
(Dh)
(Qb)
(Qc)
(Qd)
(Qe)
(Qi)
(Qf)
(Qg)
(Qh)
Figure 6. SMPTE HOTLink Connection Diagram
(Dj)
(Qj)
Transmitter
(Da)
(Qa)
CY7B9234
GND
6
CY7B9334
Receiver
8
OUTA+
OUTA–
OUTB+
OUTB–
OUTC+
OUTC–
GND
VCC
9
20
4
VCC
6
21
9 22
IB+
IB–
IA+
IA–
20
24
27
26
28
28
27
1
3
2
2
1
.01UF
Unused Output Left
Power Dissipation
.01UF
Open to Minimize
Tx PECL Load
C
D
E
A
B
E
C
D
270
270
Transmission
.01UF
Termination
Tx PECL Load
82
82
Line
PECL Load
Fiber-optic
.01UF
130
130
82
82
.01UF
RL/2
RL/2
A
B
649
[23]
130
130
270
270
Signal Det.
Optional
270
1500
.01UF
.01UF
SIG
RX+
RX–
TX+
TX–
Fiber
Fiber
VCC
GND
VCC
GND
TX
RX
CY7B9234
CY7B9334
Fiber-optic
Twisted Pair
Twisted Pair
Fiber-optic
Coax or
Coax or
Page 16 of 32
Tx
Rx
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