74HCT9046AD,112 NXP Semiconductors, 74HCT9046AD,112 Datasheet - Page 36

• Manufacturer Part Number: 74HCT9046AD,112
• Description: IC PLL BAND GAP CNTRL VCO 16SOIC
• Manufacturer: NXP Semiconductors
• Type: Phase Lock Loop (PLL)r
• Series: 74HCTr

Specifications of 74HCT9046AD,112

• Number Of Circuits: 1
• Package / Case: 16-SOIC (3.9mm Width)
• Pll: Yes
• Input: Clock
• Output: Clock
• Ratio - Input:output: 2:2
• Differential - Input:output: No/No
• Frequency - Max: 16MHz
• Divider/multiplier: No/No
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Frequency-max: 16MHz
• Maximum Input Frequency: 16 MHz
• Minimum Input Frequency: 11 MHz
• Output Frequency Range: 2 MHz to 3 MHz
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 568-3978-5; 74HCT9046AD; 74HCT9046AD; 935044180112

NXP Semiconductors
74HCT9046A_6
Product data sheet
Fig 34. Frequency synthesizer
Fig 35. Type 2, second order frequency step response
(1) R3’ = fictive resistance
R3’ =
C1 = 100 pF
C2 = 470 nF
C3 = 39 nF
R1 = 30 k
R2 = 30 k
R3' = 2550
R
R4 = 600
OSCILLATOR
bias
"HCU04"
1 MHz
= 43 k
R
------------
17
bias
e
e
/
(t)
n
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
DIVIDE BY 10
0
0
"190"
= 5.0
1
100 kHz
u
2
14
3
Rev. 06 — 15 September 2009
= 2.0
PROGRAMMABLE
COMPARATOR
PHASE
3
DIVIDER
PC2
"4059"
K
K
n
p
4
= 0.3
0.5
0.707
1.0
R3'
5
15
(1)
R bias
13
C3
6
C2
K
R4
f
PLL with band gap controlled VCO
9
7
R1
mga959
11
n
R2
t
8
VCO
12 6
K
0
0.2
0.4
0.6
0.8
1.0
74HCT9046A
o
0.6
0.4
0.2
C1
7
mbd098
e
e
/
(t)
5
n
4
© NXP B.V. 2009. All rights reserved.
f
OUT
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