mk3732-17 Integrated Device Technology, mk3732-17 Datasheet - Page 2

• Manufacturer Part Number: mk3732-17
• Description: Adsl Vcxo Clock Source
• Manufacturer: Integrated Device Technology

Pin Assignment
Pin Descriptions
IDT™ / ICS™ ADSL VCXO CLOCK SOURCE
MK3732-17
ADSL VCXO CLOCK SOURCE
Number
Pin
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
C LK1
C LK2
G N D
VD D
VIN
N C
X2
X1
16 Pin (150 m il) SO IC
Name
CLK1
CLK2
GND
GND
VDD
VDD
Pin
1
2
3
4
5
6
7
8
VIN
NC
OE
NC
DC
X2
X1
S2
S0
S1
Output
Output
Power
Power
Power
Power
Type
Input
Input
Input
Input
Input
Input
Input
Pin
--
--
-
16
15
14
13
12
11
10
9
Crystal connection. Connect to a pullable crystal. See table above.
Crystal connection. Connect to a pullable crystal. See table above.
Connect to ground.
Clock output #1 per table above.
Clock output #2 per table above.
Select input #2. Selects outputs per table above. Internal pull-up resistor.
Connect to +3.3V.
Connect to +3.3V.
Voltage input to VCXO. Zero to 3.3V signal which controls the VCXO frequency.
No Connect. Okay to connect to VDD or GND (to match MK3732-07).
Output enable. Tri-states outputs when low. Internal pull-up resistor.
Select input #0. Selects outputs per table above.
No Connect. Okay to connect to VDD or GND (to match MK3732-07).
Connect to ground.
Don’t connect. Do not connect anything to this pin.
Select input #1. Selects outputs per table above.
S1
D C
G N D
VD D
N C
S0
O E
S2
2
Clock Select Table
0=connect directly to GND
M=leave unconnected (floating)
1=connect directly to VDD
S2 S1 S0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
1
1
1
0
0
0
1
1
1
Pin Description
M
M
M
M
0
1
0
1
0
1
0
1
13.248
13.248
13.248
13.248
17.664
17.664
23.552
17.664
13.248
13.248
13.248
13.248
Input
35.328
35.328
35.328
35.328
35.328
CLK1
24.73
49.46
49.46
2.208
24.73
49.46
42.4
VCXO AND SYNTHESIZER
MK3732-17
35.328
35.328
35.328
35.328
35.328
35.328
CLK2
OFF
29.4
47.1
40.4
Off
Off
REV D 050803