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主营MCU、IC二三极管、场效应管等
The 74HC4046A; 74HCT4046A is a high-speed Si-gate CMOS device. It is specified in compliance with JEDEC standard no 7A.
Low power consumption
VCO-Inhibit control for ON/OFF keying and for low standby power consumption
Centre frequency of up to 17 MHz (typical) at VCC = 4.5 V
Choice of three phase comparators:
PC1: EXCLUSIVE-OR
PC2: Edge-triggered JK flip-flop
PC3: Edge-triggered RS flip-flop
Excellent Voltage Controlled Oscillator (VCO) frequency linearity
VCO-inhibit control for ON/OFF keying and for low standby power consumption
Low frequency drift with supply voltage and temperature variations
Operating power supply voltage range:
VCO section 3.0 V to 6.0 V
Digital section 2.0 V to 6.0 V
Zero voltage offset due to operational amplifier buffering
ESD protection:
HBM JESD22-A114F exceeds 2000 V
MM JESD22-A115-A exceeds 200 V
FM modulation and demodulation
Frequency synthesis and multiplication
Frequency discrimination
Tone decoding
Data synchronization and conditioning
Voltage-to-frequency conversion
Motor-speed control
| Type number | Product status | VCC (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | fmax (MHz) | Power dissipation considerations | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 74HC4046AD | Production | 3.0 - 6.0 | CMOS | ± 5.2 | 18 | 21 | low | 115 | 2.8 | - | SO16 |
| 74HC4046APW | Production | 3.0 - 6.0 | CMOS | ± 5.2 | 18 | 21 | low | 109 | 1.0 | 36 | TSSOP16 |
| 74HCT4046AD | Production | 4.5 - 5.5 | TTL | ± 4 | 23 | 19 | low | 75 | 2.1 | 33.8 | SO16 |
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