TC9402CPD Microchip Technology, TC9402CPD Datasheet - Page 13

• Manufacturer Part Number: TC9402CPD
• Description: IC V-FREQ/FREQ-V CONV 14DIP
• Manufacturer: Microchip Technology
• Type: Volt to Freq & Freq to Voltr

Specifications of TC9402CPD

• Package / Case: 14-DIP (0.300", 7.62mm)
• Frequency - Max: 100kHz
• Full Scale: ±100ppm/°C
• Linearity: ±0.25%
• Mounting Type: Through Hole
• Supply Voltage (max): 15 V
• Supply Voltage (min): 8 V
• Maximum Operating Temperature: 70 C
• Minimum Operating Temperature: 0 C
• Dual Supply Voltage: +/- 5 V
• Full Scale Frequency: 100 KHz
• Linearity Error: +/- 0.5 % FSR
• Maximum Dual Supply Voltage: +/- 7.5 V
• Minimum Dual Supply Voltage: +/- 4 V
• Mounting Style: Through Hole
• Operating Supply Voltage: 9 V or 12 V
• Frequency: 100kHz
• Full Scale Range: 1Hz To 100kHz
• Linearity %: 0.25%
• Supply Voltage Range: ± 4V To ± 7.5V
• Digital Ic Case Style: DIP
• No. Of Pins: 14
• Frequency Max: 100kHz
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 158-1142; 158-1142

FIGURE 7-2:
7.3
F
ever, these outputs may be useful for some applica-
tions, such as a buffer to feed additional circuitry. Then,
F
that F
F
one-half F
If these outputs are not used, Pins 8, 9 and 10 should be
connected to ground (see Figure 7-3 and Figure 7-4).
©
OUT
OUT
OUT
2002 Microchip Technology Inc.
/2 will be square wave with a frequency of
and F
will follow the input frequency waveform, except
OUT
Input Buffer
OUT
Frequency
OUT
will go high 3µsec after F
.
Input
/2 are not used in the F/V mode. How-
100k
Note: The output is referenced to Pin 6, which is at 6.2V (Vz). For frequency meter applications,
F/V SINGLE SUPPLY F/V CONVERTER
Offset
Adjust
a 1mA meter with a series scaling resistor can be placed across Pins 6 and 12.
33k
10k
6.2V
0.01µF
500k
IN
goes high;
.01µF
IN914
0.1µF
V+
10k
1.0k
1.0k
1.0M
11
6
2
FIGURE 7-3:
0.5µsec
Zero
Adjust
I
GND
DET
BIAS
V+ = 10V to 15V
Min
F
100k
F
TC9400
Input
OUT
TC9400/9401/9402
OUT
V
/2
V
REF
DD
V
14
7
REF
Amp Out
V
SS
4
OUT
GND
I
IN
Delay = 3µsec
F/V DIGITAL OUTPUTS
5
3
12
6
5.0µsec
1M
Min
47pF
DS21483B-page 13
.001µF
V
OUT