BU2621F, BU2622S, BU2624AF Selling Leads, Datasheet
MFG:N/A Package Cooled:NA/ D/C:09+
BU2621F, BU2622S, BU2624AF Datasheet download
Part Number: BU2621F
MFG: N/A
Package Cooled: NA/
D/C: 09+
BU2621F, BU2622S, BU2624AF
- Table of contents:
Info of BU2621F
Info of BU2622S
Info of BU2624AF
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About BU204
PDF/DataSheet Download
Datasheet: BU204
File Size: 125601 KB
Manufacturer: MOSPEC [Mospec Semiconductor]
Download : Click here to Download
About BU204
PDF/DataSheet Download
Datasheet: BU204
File Size: 125601 KB
Manufacturer: MOSPEC [Mospec Semiconductor]
Download : Click here to Download
About BU2624AF
PDF/DataSheet Download
Datasheet: BU2624AF
File Size: 139641 KB
Manufacturer: ROHM [Rohm]
Download : Click here to Download
BU2624AF General Description
The BU2624AF is a PLL frequency synthesizer IC designed for use in car stereos, high-fidelity audio systems, and CD radio cassettes.
Featuring low current dissipation, low superfluous radiation, two frequency measurement counter systems, and two phase comparison outputs, this chip is ideal for high-performance multi-band systems.
Featuring low current dissipation, low superfluous radiation, two frequency measurement counter systems, and two phase comparison outputs, this chip is ideal for high-performance multi-band systems.
BU2624AF Maximum Ratings
| Parameter | Symbol | Limits | Unit | Condltions |
| Power supply voltage | VDD | -0.3~+7.0 | V | VDD |
| Maximum input voltage1 | VIN1 | -0.3~+7.0 | V | CE,CK DA,SD |
| Maximum input voltage2 | VIN2 | -0.3~VDD+0.3 | V | XIN,FMIN,AMIN,IF1,IF2,SD |
| Maximum output voltage1 | VOUT1 | -0.3~+10.0 | V | P0,P1,P2,P3,P4,CD |
| Maximum output voltage2 | VOUT2 | -0.3~VDD+0.3 | V | PD1,PD2,XOUT |
| Maximum output current | IOUT | 0~4.0 | mA | P0,P1,P2,P3,P4,CD |
| Power dissipation | Pd | 450* | mW | |
| Operating temperature | Topr | -40~+85 | ||
| Storage temperature | Tstg | -55~+125 |
*Reduced by mW for each increase in Ta of 1 over 25
BU2624AF Features
1) Built-in high-speed prescaler can divide 130MHzVCO.
2) Low current dissipation (during operation: 6.0mA, PLL OFF: 300A Typ.)
3) Seven standard frequencies: 50kHz, 25kHz, 12.5kHz, 10kHz, 9kHz, 5kHz, and 1kHz.
4) Two counters for intermediate frequency detection
5) Unlock detection circuit
6) Five output ports (open drain)
7) SD input port
8) Two charge pump outputs
9) Serial data input (CE, CK, DA)
10) Control of phase comparison output
2) Low current dissipation (during operation: 6.0mA, PLL OFF: 300A Typ.)
3) Seven standard frequencies: 50kHz, 25kHz, 12.5kHz, 10kHz, 9kHz, 5kHz, and 1kHz.
4) Two counters for intermediate frequency detection
5) Unlock detection circuit
6) Five output ports (open drain)
7) SD input port
8) Two charge pump outputs
9) Serial data input (CE, CK, DA)
10) Control of phase comparison output
BU2624AF Typical Application
Car stereos, high-fidelity audio systems, radio cassettes, receivers, and other frequency generating devices
BU2624AF Connection Diagram
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