NJM567D NJR, NJM567D Datasheet - Page 9

• Manufacturer Part Number: NJM567D
• Description: IC TONE-DECODER/PH-LCKDLOOP 8DIP
• Manufacturer: NJR
• Type: Phase Lock Loop (PLL)r

Specifications of NJM567D

• Pll: Yes
• Input: Clock
• Output: Clock
• Number Of Circuits: 1
• Ratio - Input:output: 1:1
• Differential - Input:output: No/No
• Frequency - Max: 500kHz
• Divider/multiplier: No/No
• Voltage - Supply: 4.75 V ~ 9 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 8-DIP
• Frequency-max: 500kHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

response time. This may be undesirable. Bandwidth can be reduced by reducing the loop gain. This scheme will improve
camping and permit faster operation under narrow-band conditions. Note that the reduced impedance level at terminal 2
will require that a larger value of C
network of R
ground may be required to shunt high frequency components.
(between pins 8 and 1). Pin 1 is pulled up to unlatch the output stage.
Ver.2003-12-09
◎ Alternate Method of Bandwidth Reduction (Figure 6)
◎ Output Latching (Figure 7)
Although a large value of C
To latch the output on after a signal is received, it is necessary to provide a feedback resistor around the output stage
B
and R
C
can be eliminated and the R
2
will reduce the bandwidth, it also reduces the loop damping so as to slow the circuit
2
be used for a given filter cutoff frequency. If more than three 567s are to be used, the
(note) Adjust control for symmetry of
detection band edges about f
A
Output Latching
resistors connected together. A capacitor between this junction and
Figure 6
Figure 7
O
.
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