S2050 AMCC (Applied Micro Circuits Corp), S2050 Datasheet - Page 11

• Manufacturer Part Number: S2050
• Description: Bicmos Pecl Clock Gigabit Ethernet Chipset
• Manufacturer: AMCC (Applied Micro Circuits Corp)

TTLVCC
AVCC
ECLVCC
ECLIOVCC = +3.3 V
ECLIOVEE = 0V
TTLGND
ECLVEE
AVEE
Figure 7. S2046 and S2050 52 PQFP Pinouts
March 29, 2000 / Revision B
GIGABIT ETHERNET CHIPSET
ECLIOVCC
ECLIOVCC
ECLIOVEE
ECLIOVEE
ECLVEE
= +5 V or +3.3 V for S2046 and S2050A; +3.3 V for S2050A-3
= +3.3 V
= +3.3 V
= 0V
= 0V
= 0V
TCLKN
TCLK
OE1
OE0
TLY
TLX
TX
TY
1
2
3
4
5
6
7
8
9
10
11
12
13
TOP VIEW
S2046
39
38
37
36
35
34
33
32
31
30
29
28
27
ECLVCC
D11
D10
D9
D8
TTLGND
AVEE
AVCC
D7
D6
D5
D4
AVCC
SYNCEN
ECLVCC
ECLVEE
REFCLK
AVCC
AVEE
AVEE
LPEN
DWS
RLX
RLY
RX
RY
1
2
3
4
5
6
7
8
9
10
11
12
13
TOP VIEW
S2050
39
38
37
36
35
34
33
32
31
30
29
28
27
S2046/S2050
ECLVCC
D15
D14
TTLVCC
D13
D12
TTLGND
D11
D10
REFSEL
D9
D8
ECLVCC
11