74HCT9046A Datasheet, PDF (14/40 Pages) NXP Semiconductors – PLL with bandgap controlled VCO

Philips Semiconductors
PLL with bandgap controlled VCO
Product specification
74HCT9046A
DC CHARACTERISTICS FOR 74HCT
Voltages are referenced to GND (ground = 0 V).
SYMBOL
PARAMETER
MIN.
+25
TYP.
T_amb (°C)
−40 to +85
MAX. MIN. MAX.
−40 to +125 UNIT
MIN. MAX.
TEST CONDITIONS
V_CC V_I
(V) (V)
OTHER
Phase comparator section
V_IH
DC coupled
3.15 2.4 −
3.15 −
3.15 −
V 4.5
HIGH level input
voltage SIG_IN,
COMP_IN
V_IL
DC coupled LOW −
2.1 1.35 −
1.35 −
1.35 V 4.5
level input
voltage SIG_IN,
COMP_IN
V_OH
HIGH level
4.4 4.5 −
4.4 −
4.4 −
V 4.5
output voltage
PCP_OUT, PCn_OUT
3.98 4.32 −
3.84 −
3.7 −
V 4.5
V_OL
LOW level
−
0
0.1 −
0.1 −
0.1 V 4.5
output voltage
PCP_OUT, PCn_OUT
−
0.15 0.26 −
0.33 −
0.4 V 4.5
I_I
input leakage
−
−
±30 −
±38 −
±45 µA 5.5
current SIG_IN,
COMP_IN
I_OZ
3-state
OFF-state
−
−
±0.5 −
±5.0 −
±10.0 µA 5.5
current PC2_OUT
R_I
input resistance −
250 −
−
−
−
−
kΩ 4.5
SIG_IN, COMP_IN
R_b
bias resistance 25 −
250 −
−
−
−
kΩ 4.5
I_P
charge pump
±0.53 ±1.06 ±2.12 −
−
−
−
mA 4.5
current
−
−
V_IH
or
V_IL
V_IH
or
V_IL
V_IH
or
V_IL
V_IH
or
V_IL
V_CC
or
GND
I_O = −20 µA
I_O = −4.0 mA
I_O = −20 µA
I_O = −4.0 mA
V_IH V_O = V_CC or
or GND
V_IL
V_I at self-bias
operating point;
∆V_I = 0.5 V;
see Figs 14 to 16
−
−
R_b = 40 kΩ
1999 Jan 11
14