74HCT9046A Datasheet, PDF (18/40 Pages) NXP Semiconductors – PLL with bandgap controlled VCO

Philips Semiconductors
PLL with bandgap controlled VCO
Product specification
74HCT9046A
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; t_r = t_f = 6 ns; C_L = 50 pF.
SYMBOL
PARAMETER
MIN.
T_amb (°C)
+25
−40 to +85 −40 to +125 UNIT
TYP. MAX. MIN. MAX. MIN. MAX.
TEST CONDITION
V_CC
(V)
WAVEFORMS
Phase comparator section
t_PHL/t_PLH
t_PHL/t_PLH
t_PZH/t_PZL
t_PHZ/t_PLZ
t_THL/t_TLH
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
V_i(p-p)
AC coupled input −
sensitivity
(peak-to-peak
value) at SIGN_IN or
COMP_IN
23 40 −
35 68 −
30 56 −
36 65 −
7
15 −
15 −
−
50 −
85 −
70 −
81 −
19 −
−
−
60 ns 4.5 Fig.18
102 ns 4.5 Fig.18
84 ns 4.5 Fig.19
98 ns 4.5 Fig.19
22 ns 4.5 Fig.18
−
mV 4.5 f_i = 1 MHz
1999 Jan 11
18