English
Language : 

74HCT9046A Datasheet, PDF (16/43 Pages) NXP Semiconductors – PLL with bandgap controlled VCO
NXP Semiconductors
74HCT9046A
PLL with band gap controlled VCO
Table 5. Static characteristics …continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
VOH
HIGH-level output voltage
VOL
LOW-level output voltage
II
input leakage current
R1
resistor 1
R2
resistor 2
C1
capacitor 1
pin VCO_OUT; VCC = 4.5 V;
VI = VIH or VIL
IO = −20 µA
IO = −4.0 mA
pin VCO_OUT; VCC = 4.5 V;
VI = VIH or VIL
IO = 20 µA
IO = 4.0 mA
pins C1A and C1B; VCC = 4.5 V;
VI = VIH or VIL; IO = 4.0 mA
pins INH and VCO_IN;
VCC = 5.5 V; VI = VCC or GND
VCC = 4.5 V
VCC = 4.5 V
VCC = 4.5 V
VVCO_IN
voltage on pin VCO_IN
Demodulator section
Rs
series resistance
Voffset
offset voltage
Rdyn
dynamic resistance
General
ICC
supply current
∆ICC
additional supply current
CI
input capacitance
Tamb = −40 °C to +85 °C
Phase comparator section
VIH
HIGH-level input voltage
VIL
LOW-level input voltage
over the range specified for R1
VCC = 4.5 V
VCC = 5.0 V
VCC = 5.5 V
VCC = 4.5 V; at Rs > 300 kΩ the
leakage current can influence
VDEM_OUT
VCO_IN to VDEM_OUT; VCC = 4.5 V;
VI = VVCO_IN = 0.5VCC; values
taken over Rs range; see Figure 17
DEM_OUT; VCC = 4.5 V;
VDEM_OUT = 0.5VCC
disabled; VCC = 5.5 V;
pin INH at VCC
pin INH; VI = VCC − 2.1 V; VCC =
4.5 V; other inputs at VCC or GND;
pins SIG_IN and COMP_IN;
VCC = 4.5 V; DC coupled
pins SIG_IN and COMP_IN;
VCC = 4.5 V; DC coupled
Min Typ Max Unit
4.4 4.5 -
V
3.98 4.32 -
V
-
0
0.1 V
-
0.15 0.26 V
-
-
0.40 V
-
-
±0.1 µA
3
-
3
-
40 -
300 kΩ
300 kΩ
no pF
limit
1.1 -
1.1 -
1.1 -
3.4 V
3.9 V
4.4 V
50 -
300 kΩ
-
±20 -
mV
-
25 -
Ω
-
-
8.0 µA
-
100 360 µA
-
3.5 -
pF
3.15 -
-
-
-
V
1.35 V
74HCT9046A_6
Product data sheet
Rev. 06 — 15 September 2009
© NXP B.V. 2009. All rights reserved.
16 of 43