CDC857 Datasheet, PDF (2/12 Pages) Texas Instruments – 2.5-/3.3-V PHASE-LOCK LOOP CLOCK DRIVERS

CDC857-2, CDC857-3
2.5-/3.3-V PHASE-LOCK LOOP CLOCK DRIVERS
SCAS627A – SEPTEMBER 1999 – DECEMBER 1999
FUNCTION TABLE
INPUTS
OUTPUTS
G
CLK
CLK
Y
Y
FBOUT
L
X
X
Z
Z
Z
H
L
H
L
H
L
H
H
L
H
L
H
H
< 20 MHz < 20 MHz
Z
Z
Z
FBOUT
Z
H
L
Z
PLL
OFF
RUN
RUN
OFF
logic symbol
Test
G
Mode
Logic
AVCC
Clk
Clk
PLL
FBIN
FBIN
AVCC = 3.3 V
NOTE A: All outputs are connected to VCC = 2.5 V.
Y0
Y0
Y1
Y1
Y2
Y2
Y3
Y3
Y4
Y4
Y5
Y5
Y6
Y6
Y7
Y7
Y8
Y8
Y9
Y9
FBOUT
FBOUT
2
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