HCF4046B_01 Datasheet, PDF (7/12 Pages) STMicroelectronics – MICROPOWER PHASE-LOCKED LOOP

HCF4046B
ELECTRICAL CHARACTERISTICS (T_amb = 25°C)
Symbol
Parameter
VCO SECTION
P_D Operating Power
Dissipation
f_MAX Maximum
frequency
Center Frequency
(f_O) and frequency
Range f_max - f_min
Linearity
Temperature
Frequency Stability
(no frequency
offset) f_min = 0
Temperature
Frequency Stability
(frequency offset)
f_min = 0
VCO Output Duty Cycle
t_TLH t_THL VCO Output
Transition Time
Source Follower Out-
put (Demodulated
Output): Offset Volt-
age V_COIN-V_DEM
Source Follower
Output (Demodulated
Output): Linearity
V_Z
Zener Diode Volt-
age
R_Z
Zener Dynamic
Resistance
V_DD (V)
Test Condition
Value (*)
Unit
Min. Typ. Max.
5
f_O = 10KHz
10
R2 = ∞
15
5
R₁ = 10KΩ
10
R2 = ∞
15
5
R₁ = 5KΩ
10
R2 = ∞
15
R1 = 10MΩ
V_COIN = V_DD/2
C1 = 50pF
V_COIN = V_DD
C1 = 50pF
V_COIN = V_DD
70 140
800 1600 µW
3000 6000
0.3 0.6
0.6 1.2
ns
0.8 1.6
0.5 0.8
1 1.4
ns
1.4 2.4
Programable with external components R₁, R₂, and C₁
See Design Information
5
V_COIN =2.5V^±0.3
R₁ = 10KΩ
10
V_COIN =5V^±1
R₁ = 100KΩ
10
V_COIN =5V^±2.5
R₁ = 400KΩ
15
V_COIN =7.5V^±1.5
R₁ = 100KΩ
15
V_COIN =7.5V^±5
R₁ = 1MΩ
5
10
1.7
0.5
4
%
0.5
7
±0.12
±0.04
15
±0.015
%/°C
5
±0.09
10
±0.07
15
±0.03
5, 10, 15
5
10
15
5, 10, 15
R_S > 10KΩ
50
%
100 200
50 100 ns
40 80
1.8 2.5 V
5
R_S = 100KΩ
10
R_S = 300KΩ
15
R_S = 500KΩ
I_Z = 50 µA
I_Z = 1 mA
V_COIN =2.5V^±0.3
V_COIN =5V^±2.5
V_COIN =7.5V^±5
0.3
0.7
%
0.9
4.45 5.5 7.5 V
40
Ω
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