pckv857 NXP Semiconductors, pckv857 Datasheet - Page 4

• Manufacturer Part Number: pckv857
• Description: 70-190 Mhz Differential 1 10 Clock Driver
• Manufacturer: NXP Semiconductors

H = HIGH voltage level
L = LOW voltage level
Z = high impedance OFF-state
X = don’t care
1. Subject to change. May cause conflict with FB
2. Additional feature that senses when the clock input is less than 20 MHz and places the part in sleep mode.
Philips Semiconductors
FUNCTION TABLE
NOTES:
BLOCK DIAGRAM
2002 Sep 13
70–190 MHz differential 1:10 clock driver
16 – AV
PWRDWN
37 – PWRDWN
36 – FB
35 – FB
14 – CLK
13 – CLK
X
H
H
L
L
2
DD
IN
IN
INPUTS
20 MHz
CLK
H
H
PLL
L
L
20 MHz
CLK
H
H
L
L
IN
pins.
3 – Y
2 – Y
5 – Y
6 – Y
10 – Y
9 – Y
20 – Y
19 – Y
22 – Y
23 – Y
46 – Y
47 – Y
44 – Y
43 – Y
39 – Y
40 – Y
29 – Y
30 – Y
27 – Y
28 – Y
32 – FB
33 – FB
SW00692
0
0
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
OUT
OUT
Y
Z
Z
H
Z
L
n
4
Y
H
Z
Z
L
Z
n
OUTPUTS
FB
Z
Z
Z
H
L
OUT
1
1
1
FB
Z
Z
Z
H
L
OUT
1
1
1
PCKV857
PLL ON/OFF
PLL ON/OFF
Product data
OFF
OFF
OFF
ON
ON