74HC4046A Datasheet, PDF (15/34 Pages) NXP Semiconductors – Phase-locked-loop with VCO

Philips Semiconductors
Phase-locked-loop with VCO
Product specification
74HC/HCT4046A
DC CHARACTERISTICS FOR 74HCT
Phase comparator section
Voltages are referenced to GND (ground = 0 V)
T_amb (°C)
TEST CONDITIONS
SYMBOL PARAMETER
74HCT
+25
−40 to +85
−40 to +125
UNIT
V_CC ^VI
(V)
min typ. max min max min. max.
OTHER
V_IH
DC coupled
3.15 2.4
HIGH level input
V
4.5
voltage SIG_IN, COMP_IN
V_IL
DC coupled
LOW level input
2.1 1.35
V
4.5
voltage
SIG_IN, COMP_IN
V_OH
HIGH level output
4.4 4.5
4.4
4.4
voltage PCP_OUT,
PC_nOUT
V
4.5 V_IH −I_O = 20 µA
or
V_IL
V_OH
HIGH level output
3.98 4.32
3.84
3.7
voltage PCP_OUT,
PC_nOUT
V
4.5 V_IH −I_O = 4.0 mA
or
V_IL
V_OL
LOW level output
voltage
0 0.1
0.1
0.1 V
4.5 V_IH I_O = 20 µA
or
PCP_OUT, PC_nOUT
V_IL
V_OL
LOW level output
voltage
0.15 0.26
0.33
0.4 V
4.5 V_IH I_O = 4.0 mA
or
PCP_OUT, PC_nOUT
V_IL
±I_I
input leakage current
SIG_IN, COMP_IN
30
38
45 µA 5.5 V_CC
or
GN
D
±I_OZ
3-state OFF-state
current PC2_OUT
R_I
input resistance
SIG_IN, COMP_in
0.5
5.0
250
10.0 µA
kΩ
5.5 V_IH V_O = V_CC or
or GND
V_IL
4.5 V_I at self-bias
operating
point;
∆ V_I = 0.5 V;
see Figs 12, 13 and
14
1997 Nov 25
15