74hct9046a NXP Semiconductors, 74hct9046a Datasheet - Page 19

• Manufacturer Part Number: 74hct9046a
• Description: Pll With Bandgap Controlled Vco
• Manufacturer: NXP Semiconductors

Philips Semiconductors
AC CHARACTERISTICS
GND = 0 V; t
2003 Oct 30
T
P
t
t
t
t
V
VCO
f
PHL
PZH
PHZ
THL
c
VCO
amb
f
f
HASE COMPARATOR SECTION
i(p-p)
PLL with band gap controlled VCO
c
VCO
SYMBOL
/t
/t
/t
/t
TLH
PLH
PZL
PLZ
= 25 C
SECTION
r
= t
f
propagation delay SIG_IN,
COMP_IN to PC1_OUT
propagation delay SIG_IN,
COMP_IN to PCP_OUT
3 state output enable time
SIG_IN, COMP_IN to
PC2_OUT
3 state output enable time
SIG_IN, COMP_IN to
PC2_OUT
output transition time
input sensitivity at
pin SIGN_IN or COMP_IN
(peak-to-peak value)
centre frequency tolerance
VCO centre frequency
VCO frequency linearity
duty factor at VCO_OUT
= 6 ns; C
PARAMETER
L
= 50 pF.
Fig.18
Fig.18
Fig.19
Fig.19
Fig.18
AC coupled;
f
V
R1 = 10 k ;
R2 = 10 k ;
C1 = 1 nF
duty factor = 50%;
V
R1 = 4.3 k ;
R2 =
Figs 23 and 31
R1 = 100 k ;
R2 = ;
C1 = 100 pF;
Figs 24 and 25
i
VCO_IN
VCO_IN
= 1 MHz
WAVEFORMS
TEST CONDITION
C1 = 40 pF;
= 3.9 V;
= 0.5V
19
CC
;
4.5
4.5
4.5
4.5
4.5
4.5
4.5
5.0
4.5
4.5
V
CC
(V)
11.0
10
MIN.
23
35
30
36
7
15
15.0
0.4
50
TYP.
74HCT9046A
Product specification
40
68
56
65
15
+10
MAX.
ns
ns
ns
ns
ns
mV
%
MHz
%
%
UNIT