HBLXT9785HC.A4 Intel, HBLXT9785HC.A4 Datasheet - Page 48
HBLXT9785HC.A4
Manufacturer Part Number
HBLXT9785HC.A4
Description
Manufacturer
Intel
Datasheet
1.HBLXT9785HC.A4.pdf
(234 pages)
Specifications of HBLXT9785HC.A4
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LXT9785 and LXT9785E Advanced 8-Port 10/100 Mbps PHY Transceivers
Table 15. Power Supply Signal Descriptions – PQFP (Sheet 2 of 2)
38, 48, 57,
1. Type Column Coding: I = Input, O = Output, OD = Open Drain output, ST = Schmitt Triggered input, TS =
103, 116,
117, 130,
131, 144,
109, 123,
9, 19, 30,
106, 112,
120, 126,
135, 141,
113, 127,
145, 158
138, 152
183, 195
199, 207
149, 155
134, 148
74, 188,
99, 163
66, 79,
Pin/Ball Designation
PQFP
Three-State-able output, SL = Slew-rate Limited output, IP = weak Internal Pull-up, ID = weak Internal pull-
Down.
179
D10, D15,
R15, R17,
U10, U12,
U14, U16,
E13, E17,
P11, P12
N13, P4,
P9, P10,
N9, N11,
C5, C13,
C17, D1,
F13, H8,
H9, H10,
M5, M13
P13, R7,
R9, R11,
P14, R1,
T17, U2,
E9, E11,
J10, K8,
K9, K10
R13, U8
N6, N7,
D3, D6,
R3, R5,
U4, U6,
P7, P8,
A1, A9,
B3, B7,
E5, E7,
P5, P6,
J8, J9,
PBGA
N12
U17
K14
–
GNDPECL
Symbol
GNDIO
VCCR
GNDD
GNDR
GNDT
SGND
VCCT
Type
-
-
-
-
-
-
-
-
Signal Description
Analog Power Supply - Receive.
+2.5 V supply for all analog receive circuits.
Analog Power Supply - Transmit.
+2.5 V supply for all analog transmit circuits.
Digital Ground.
Ground return for core digital supplies (VCCD). All
ground pins can be tied together using a single ground
plane.
Digital GND - I/O Ring.
Ground return for digital I/O circuits (VCCIO).
Digital GND - PECL Signal Detect Inputs.
Ground return for PECL Signal Detect input circuits.
Analog Ground - Receive.
Ground return for receive analog supply. All ground
pins can be tied together using a single ground plane.
Analog Ground - Transmit.
Ground return for transmit analog supply. All ground
pins can be tied together using a single ground plane.
Substrate Ground.
Ground for chip substrate. All ground pins can be tied
together using a single ground plane.
Revision Date: 30-May-2006
Document Number: 249241
Revision Number: 010
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