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CY7B923
CY7B933
2
Figure 1. HOTLink System Connections
HOST
SERIAL LINK
HOST
B923–3
CY7B923 Transmitter Pin Configurations
SC/D(D a)
SVS(D j)
OUTB
−
OUTC
−
OUTC+
VCCN
BISTEN
GND
MODE
RP
VCCQ
(Dh)D7
(Dg)D 6
(Df)D 5
(Di)D 4
OUTB+
OUTA+
OUTA
−
FOTO
ENN
ENA
VCCQ
CKW
GND
D0 (Db)
D2 (Dd)
D1 (Dc)
D3 (De)
B923–4
B923–5
43
1
2
28
8
9
7
6
5
22
21
23
24
25
1213
15
14
16
PLCC/LCC
Top View
10
11
20
19
2726
1718
FOTO
ENN
ENA
VCCQ
CKW
GND
SC/D(D a)
BISTEN
GND
MODE
RP
VCCQ
SVS(D j)
(Dh)D 7
SOIC
Top View
7B923
7B923
1
2
3
4
5
6
7
8
9
10
11
12
15
16
17
18
19
20
24
23
22
21
13
14
25
28
27
26
CY7B933 Receiver Pin Configurations
SC/D (Qa)
INA
−
INA+
A/B
BISTEN
RF
GND
RDY
GND
VCCN
RVS(Qj)
(Qh)Q7
(Qg)Q6
(Qf)Q5
(Qi)Q4
INB(INB+)
SI(INB
− )
MODE
REFCLK
VCCQ
SO
CKR
VCCQ
GND
SC/D (Qa)
Q0 (Qb)
Q2 (Qd)
Q1 (Qc)
Q3 (Qe)
B923–6
B923–7
43
1
2
28
8
9
7
6
5
22
21
23
24
25
1213
15
14
16
PLCC/LCC
Top View
10
11
20
19
2726
1718
REFCLK
VCCQ
SO
CKR
VCCQ
GND
RF
GND
RDY
GND
VCCN
RVS(Qj)
(Qh)Q7
SOIC
Top View
7B933
7B933
1
2
3
4
5
6
7
8
9
10
11
12
15
16
17
18
19
20
24
23
22
21
13
14
25
28
27
26