ADVANCED COMMUNICATIONS
Pin Descriptions
ACS8510 Rev2.1 SETS
FINAL
Table 1. Power Pins
PIN
SYMBOL
12, 13, 16
VD+
26
VAMI+
33, 39
VDD_DIFF
44
VDD5
50, 61, 85,
86, 91
VDD
6
VA1+
19
11, 14, 15,
49, 62, 84,
87, 92
29
VA2+
DGND
GND_AMI
IO TYPE
NAME/DESCRIPTION
P
-
Supply voltage: Digital supply to gates in analog section, +3.3
Volts. +/- 10%
P
-
Supply voltage : Digital supply to AMI output, +3.3 Volts. +/- 10%
P
-
Supply voltage : Digital supply for differential ports, +3.3 Volts.
+/- 10%
VDD5: Digital supply for +5 Volts tolerance to input pins. Connect
P
-
to +5 Volts (+/- 10%) for clamping to +5 Volts. Connect to VDD for
clamping to +3.3 Volts. Leave floating for no clamping, input pins
tolerant up to +5.5 Volts.
P
- Supply voltage : Digital supply to logic, +3.3 Volts. +/- 10%
P
-
Supply voltage: Analog supply to clock multipying PLL, +3.3 Volts.
+/- 10%
P
-
Supply voltage : Analog supply to output PLL, +3.3 Volts. +/- 10%
P
-
Supply Ground : Digital ground for logic
P
-
Supply Ground : Digital ground for AMI output
32, 38
GND_DIFF
P
1, 5, 20
AGND
P
-
Supply Ground : Digital ground for differential ports
-
Supply Ground : Analog ground
Table 2. No Connections
PIN
SYMBOL
IO
4, 17
NC
-
3, 22, 96,
97,98
IC
-
T YPE
NAME/DESCRIPTION
-
Not Connected : Leave to Float
-
Internally Connected : Leave to Float
Note: I = input, O = output, P = power, TTLU = TTL input with pull-up resistor, TTLD = TTL input with pull-down resistor
Revision 2.00/September 2003 Semtech Corp.
6
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