ND5100
Receiver IC for infrared remote control systems.
Features
• Supply Voltage Range: 2.7V ~ 6 V
• TTL and CMOS compatibility
• No external components Except PIN Diode
• Available for Carrier Frequencies between 32.7kHz to 56.7kHz,
( Adjusted by zener-Diode Fusing, or using frequency selection PADs. (Refer to frequency selection table & bonding option.) )
• Internal filter for PCM frequency
• Open collector output (built-in Pull-up resistor 42?)
• Output active low
• Enhanced Immunity against all kinds of disturbance light and power noise
• No occurrence of disturbance pulses at output pin within nominal conditions.
• Short settling time after power On ( below 1msec)
Description
The ND5100 is a Bi-CMOS IC for use in infrared remote control system. It consist of automatic gain control amplifier,post amplifier,
Oscillator, automatic gain control circuit, a band p filter,
a signal waveform detection circuit,automatic threshold control circuit, a waveform rectifier.
Application
• TV, VCR, AUDIO
• Home Appliances
• Remote Control Equipment
Ordering Information
Te | Available carrier frequency by using bonding Pads. | Remark |
ND5100-32 | 31.5KHz,32.7KHz,34.7KHz,52.0KHz |
|
ND5100-37 | 35.5KHz,36.7KHz,38.8KHz, 55.5KHz |
|
ND5100-38 | 36.7KHz,37.9KHz,40.0KHz, 56.7KHz |
|
ND5100-40 | 38.7KHz,40.0KHz,42.0KHz, 59.0KHz |
|
* Refer to bonding Table & diagram.
Frequency Selection Table & Bonding Option
Device | Ground Bonding Option | |||
None (Te A*) | FS1 (Te B*) | FS2 (Te C*) | FS1,FS2 (Te D*) | |
ND5100-38 | 38KHz | 40KHz | 36.7KHz | 56.7KHz |
ND5100-32 | 32.7KHz | 34.7KHz | 31.5KHz | 51.5KHz |
ND5100-37 | 36.7KHz | 38.7KHz | 35.5KHz | 55.5KHz |
ND5100-40 | 40KHz | 42KHz | 38.7KHz | 59KHz |
* ; Refer to Bonding Diagram
Absolute Maximum Ratings
Parameter | Symbol | Min. | Max. | Unit |
Supply Voltage | VCC | 0 | 7 | V |
Supply Current | ICC | 0 | 3 | mA |
Output Voltage | Vout | 0 | 7 | V |
Output Current | Iout | 0 | 2.5 | mA |
Operating Temperature | Tamb | -25 | 85 | ℃ |
Storage Temperature | Tstg | -40 | 125 | ℃ |
Recommended Operating Conditions
Parameter | Symbol | Min. | T. | Max. | Unit |
Supply Voltage | VCC | 2.7 | - | 6 | V |
Input Frequency * | fin | 30 | 37.9 | 60 | kHz |
Operating Temperature | Tamb | -20 | 25 | 80 | ℃ |
* Available for Carrier Frequencies adjusted by frequency selection pad, orby zener-Diode
Fusing.
