HL5217 (12 bits Remote Controller Encoder)
GENERAL DESCRIPTION
HL5216 is a low power CMOS Manchester Code encoder. There are two types of code format can be generated by HL5216. It is suitable for application in the transmitter of RF or Infrared Remote Control system.
FEATURES
- Low power
- Wide operating voltage range
- Dual mode 12 bits address input
ELECTRICAL CHARACTERISTICS (VDD=10V, VSS=0V, Ta=+25℃, unless otherwise noted)
PARAMETER | CONDITIONS | MIN | TYP | MAX | UNITS |
Standby Current | TENA , TENB =10V | 0.5 | 5 | uA | |
Operating Current | DOUT no load | 420 | 650 | uA | |
DOUT output current | Source (DOUT = 9V) Sink (DOUT = 1V) | 2 2 | 5 5 | mA | |
Oscillator Frequency | Rosc = 1.5M Ω Rosc = 1.0M Ω | 11 17 | KHz | ||
Operating Voltage | 4 | 12 | V |
TIMING DIAGRAM
PIN DESCRIPTION
PIN NO. | PIN NAME | FUNCTION DESCRIPTION |
18 | VDD | Positive power supply input |
9 | VSS | Negative power supply input |
1 ~ 8 | A0 ~ A7 | Address select inputs |
10 ~ 13 | A8 ~ A11 | Address select inputs |
14 | TENA | A mode operation enable control input; low active with Internal pull high circuits; not for HL5217P |
14 | TENB | B mode operation enable control input; low active with internal pull high circuits; not for HL5216P |
17 | DOUT | Data output |
16 | OSC1 | Oscillator input |
15 | OSC2 | Oscillator output |
- | MOSC1 | Second Oscillator input; not for HL5216P and HL5217P |
- | MOSC2 | Second Oscillator output; not for HL5216P and HL5217P |
APPLICATION CIRCUIT