sp5055 Mitel, sp5055 Datasheet
![no-image](/images/manufacturer_photos/0/4/450/mitel_sml.jpg)
sp5055
Available stocks
Related parts for sp5055
sp5055 Summary of contents
Page 1
... Supersedes version in April 1994 Consumer IC Handbook, HB3120 - 2.0 The SP5055 is a single chip frequency synthesiser designed for TV tuning systems. Control data is entered in the standard BUS format. The device contains 4 addressable current limited outputs and 4 addressable Bi-Directional open collector ports one of which bit ADC. The information on these ...
Page 2
ELECTRICAL CHARACTERISTICS T = -20°C to +80° +4.7V to 5.3V. amb CC These Characteristics are guaranteed by either production test or design. They apply within the specified ambient temperature and supply voltage unless otherwise stated. Reference frequency = ...
Page 3
... P3. The last bit of the address byte (R/W) sets the device into read mode high and write mode low. When the SP5055 receives a correct address byte it pulls the SDA line low during the acknowledge period and during following acknowledge periods after further data bytes are programmed ...
Page 4
Bits 3, 4 and 5 (I2,I1,I0) show the status of the I/O Ports P7, P5 and P4 respectively. A logic 0 indicates a low level and a logic 1 a high level. If the ports are to be used as ...
Page 5
APPLICATION A typical application is shown in Fig. 4. All input/output interface circuits are shown in Fig. 6. Fig. 4 Typical application Fig. 5 Typical input sensitivity 5 ...
Page 6
... Fig. 6 SP5055 Input/output interface circuits ...
Page 7
ABSOLUTE MAXIMUM RATINGS All voltages are referred to V and pin Parameter Supply voltage RF input voltage Port voltage Total port output current RF input DC offset Charge pump DC offset Drive DC offset Crystal oscillator ...
Page 8
...
Page 9
... Mitel. This publication is issued to provide information only and (unless agreed by Mitel in writing) may not be used, applied or reproduced for any purpose nor form part of any order or contract nor to be regarded as a representation relating to the products or services concerned. The products, their specifications, services and other information appearing in this publication are subject to change by Mitel without notice. No warranty or guarantee express or implied is made regarding the capability, performance or suitability of any product or service. Information concerning possible methods of use is provided as a guide only and does not constitute any guarantee that such methods of use will be satisfactory in a specifi ...