ACS411CS Semtech Corporation, ACS411CS Datasheet - Page 37

• Manufacturer Part Number: ACS411CS
• Description: Acapella Optical Modem ic
• Manufacturer: Semtech Corporation

Pin Description ACS4110 part 1.
105,139,
122,123,
124,128,
130,138,
161,162
159,160
84,108,
52,82,
85,94,
51,81,
5, 37,
6,38,
Pin
165
154
172
166
153
174
168
158
115
171
47
73
79
42
48
74
44
70
76
41
33
27
21
15
55
61
67
34
28
22
16
10
56
62
68
80
39
30
24
18
12
50
58
64
87
4
9
2
1
TNEG10
TNEG12
TNEG13
TNEG14
TNEG15
TNEG16
TPOS10
TPOS12
TPOS13
TPOS14
TPOS15
TPOS16
TNEG11
RPOS10
RPOS12
RPOS13
RPOS14
RPOS15
RPOS16
TPOS11
RPOS11
TNEG2
TNEG3
TNEG4
TNEG5
TNEG6
TNEG7
TNEG8
TNEG9
TPOS2
TPOS3
TPOS4
TPOS5
TPOS6
TPOS7
TPOS8
TPOS9
TNEG1
RPOS1
RPOS2
RPOS3
RPOS4
RPOS5
RPOS6
RPOS7
RPOS8
RPOS9
TPOS1
GND
VD+
Sym
VA+
IO
O
I
I
-
-
-
supply
supply
Ground
+ve power
+ve power
Transmit Data
Positive
Transmit Data
Negative
Receive Data
Positive
Name
corresponds to +ve in bipolar
signal.
corresponds to -ve in bipolar
signal.
corresponds to +ve in bipolar
signal.
Power supply, 4.75 - 5.25
Volts.
Power supply for Clock
Recovery PLL, 4.75 - 5.25
Volts.
Power Supply
Transmit channel 1-16,
Transmit channel 1-16,
Receive channel 1-16,
Description
37
Pin Description ACS4110 part 2.
Pin
175
169
163
131
120
121
129
156
155
116
104
36
31
25
19
13
45
53
59
65
71
77
88
95
92
7
RNEG10
RNEG12
RNEG13
RNEG14
RNEG15
RNEG16
RNEG11
RNEG2
RNEG3
RNEG4
RNEG5
RNEG6
RNEG7
RNEG8
RNEG9
TmCLK
RmCLK
RNEG1
RESEL
TRSEL
PORB
RmD2
TmD1
DCD
XTO
XTI/
Sym
I/O
IO
O
O
O
O
-
I
I
I
I
System Clock
Crystal
CLK
Clock
Select
Select
Receive Data
Negative
Data Carrier
Detect
Power On
Reset
Transmit
maintenance
Receive
maintenance
Receive Edge
Transmit Edge
Transmit
maintenance
Data
Receive
maintenance
Data
Name
ACS411CS PRE-RELEASE Issue 6.0 July 1999.
corresponds to -ve in bipolar
signal.
communicating modems have
synchronised, and are
communicating.
Connect fundamental parallel
appropriate padding capacitor
connected to an RC circuit so
1 for normal operation.
samples TmD on edge selected
samples RmD on edge selected
Receive channel 1-16,
When DCD=1, then the
resonance crystal with
to GND.
Will initialise the device when
PORB= 0. PORB is normally
that a POR is automatically
invoked on power-up. PORB=
Transmit maintenance Clock.
by TRSEL control.
Receive maintenance Clock.
by RESEL control..
When RESEL = 1,
RPOS/RNEG and RmD data is
valid on the rising edge of
RCLK/RmCLK. When RESEL
= 0, the data is valid on the
falling edge of RCLK/RmCLK.
When TRSEL = 0,
TPOS/TNEG and TmD data is
latched on the falling edge of
TCLK/TmCLK. When TRSEL
=1, the data is latched on the
rising edge of TCLK/TmCLK.
NRZ maintenance channel.
TmD is sampled on the
TmCLK clock edge defined by
TRSEL.
NRZ maintenance channel.
RmD is sampled on the
RmCLK clock edge defined by
RESEL.
Description