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TQ8101C
T
P
9
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Table 5. Signal Descriptions
(continued)
Pin
Signal
Type
Description
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
V
EE
GND
MXDT7
MXDT6
GND
MXDT5
MXDT4
GND
MXDT3
MXDT2
GND
MXDT1
MXDT0
GND
MXCK2
MXCK1
GND
V
CC
GND
MXCK0
MXLRC
GND
MXHCN
MXHCP
GND
CNTL3
IOUT
GND
TUNE
CNTL2
GND
CNTL1
CNTL0
GND
Negative power supply input (–5.2V)
Ground
Multiplexer byte-serial data (bit 7); TTL level
Multiplexer byte-serial data (bit 6); TTL level
Ground
Multiplexer byte-serial data (bit 5); TTL level
Multiplexer byte-serial data (bit 4); TTL level
Ground
Multiplexer byte-serial data (bit 3); TTL level
Multiplexer byte-serial data (bit 2); TTL level
Ground
Multiplexer byte-serial data (bit 1); TTL level
Multiplexer byte-serial data (bit 0); TTL level
Ground
Multiplexer byte-serial clock (bit 2); TTL level. See Table 1 for output rate.
Multiplexer byte-serial clock (bit 1); TTL level. See Table 1 for output rate.
Ground
Positive power supply input (+5.0V)
Ground
Multiplexer byte-serial clock (bit 0); TTL level. See Table 1 for output rate.
Multiplexer low-speed reference clock (51.84 MHz); TTL level
Ground
Multiplexer high-speed reference clock (max. 640 MHz); differential ECL, negative
Multiplexer high-speed reference clock (max. 640 MHz); differential ECL, positive
Ground
Control (bit 3); TTL level
Tristate charge pump output (analog); connect to pin 63
Ground
VCO tune (analog); connect to external loop filter and pin 61
Control (bit 2); TTL level
Ground
Control (bit 1); TTL level
Control (bit 0); TTL level
Ground
In
In
In
In
In
In
In
In
Tri Out
Tri Out
Tri Out
In
In
In
In
Out
In
In
In
In