參數(shù)資料
型號: TQ8224
英文描述: Industrial Control IC
中文描述: 工業(yè)控制IC
文件頁數(shù): 7/22頁
文件大?。?/td> 210K
代理商: TQ8224
TQ8223
PRELIMINARY DATA SHEET
7
S
P
T
P
Table 1. Signal Description
Pin No.
Data Demultiplexing Configuration
50
A3
49
B3
Grid Ref. Signal
Type & Freq/Bit Rate Description
MODE0
MODE1
Input DC
Input DC
(MODE1 = N.C., MODE0 = N.C.) = Do Not Use;
(MODE1 = N.C., MODE0 = VEE) = 1:16 demultiplexing;
(MODE1 = VEE, MODE0 = N.C.) = 1:32 demultiplexing;
(MODE1 = VEE, MODE0 = VEE) = all 1’s output.
2.5Gb/s Input Interface
30
A8
29
A9
26,27,28 B9,C9,D9 VTD2
31,32,33 B8,C8,D8 VTD1
46
B4
DIN
NDIN
Input AC 2.48832 Gb/s
High speed differential data input. Must be AC coupled.
The input is internally terminated by R
T
to V
TD1,2
.
Input signal termination voltage, nominally at V
DD
-2.8V.
Input Analog DC
Input Analog DC
Input Analog DC
DATINV
DIN complement select signal.
N.C. = true; VEE =complement
77.76Mb/s Interface
142
U12
RQ11
Output TTL
77.76 MHz
Output TTL
Output TTL
Output TTL
Output TTL
Output TTL
Output TTL
Output TTL
Output TTL
Byte #1. Most significant Byte (MSB).
Parallel data bit.
RQ11 is the most significant bit.
Parallel data bit
Parallel data bit
Parallel data bit
Parallel data bit
Parallel data bit
Parallel data bit
RQ18 is the least significant bit of the MSB (Byte #1)
Parity bit signal for the 8-bit wide data at RQ11 to RQ18. The
parity bit is simultaneous with the byte wide data
at RQ11-RQ18 from which it was calculated.
Byte #2
RQ21 is the most significant bit.
Parallel data bit
Parallel data bit
Parallel data bit
Parallel data bit
Parallel data bit
Parallel data bit
RQ28 is the least significant bit of Byte#2
141
140
139
136
135
134
133
131
P11
R11
T11
P10
R10
U10
U9
P9
RQ12
RQ13
RQ14
RQ15
RQ16
RQ17
RQ18
RQPAR1
125
U7
RQ21
Output TTL
77.76 MHz
Output TTL
Output TTL
Output TTL
Output TTL
Output TTL
Output TTL
Output TTL
124
123
122
119
118
117
116
T7
U6
R7
U5
R6
T5
U4
RQ22
RQ23
RQ24
RQ25
RQ26
RQ27
RQ28
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