ChongMing Group (HK) Int'l Co., Ltd
CHONGMING GROUP (HK) INT'L CO., LTD.
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FEATURES
Low power, narrow-band transceiver
Frequency bands using dual VCO
80 MHz to 650 MHz
862 MHz to 950 MHz
Modulation schemes
2FSK, 3FSK, 4FSK, MSK
Spectral shaping
Gaussian and raised cosine filtering
Data rates supported
0.05 kbps to 32.8 kbps
2.3 V to 3.6 V power supply
Programmable output power
−16 dBm to +13 dBm in 63 steps
Automatic PA ramp control
Receiver sensitivity
−130 dBm at 100 bps, 2FSK
−122 dBm at 1 kbps, 2FSK
−113 dBm at 25 kbps, raised cosine 2FSK
Patent pending, on-chip image rejection calibration
On-chip VCO and fractional-N PLL
On-chip, 7-bit ADC and temperature sensor
Fully automatic frequency control loop (AFC)
Digital received signal streCM GROUPh
indication (RSSI) Integrated Tx/Rx switch
0.1 μA leakage current in power-down mode
Product Attributes
| Product Status | Active | |
| Type | TxRx Only | |
| RF Family/Standard | General ISM < 1GHz | |
| Protocol | - | |
| Modulation | 2FSK, 2GFSK, 3FSK, 4FSK, FHSS, GMSK, MSK | |
| Frequency | 80MHz ~ 650MHz, 862MHz ~ 950MHz | |
| Data Rate (Max) | 32.8kbps | |
| Power - Output | 13dBm | |
| Sensitivity | -130dBm | |
| Memory Size | - | |
| Serial Interfaces | SPI, UART | |
| Voltage - Supply | 2.3V ~ 3.6V | |
| Current - Receiving | 17.5mA ~ 26.4mA | |
| Current - Transmitting | 13.5mA ~ 32.3mA | |
| Operating Temperature | -40°C ~ 85°C | |
| Mounting Type | Surface Mount | |
| Package / Case | 48-WFQFN Exposed Pad, CSP | |
| Supplier Device Package | 48-LFCSP (7x7) | |
| Base Product Number | ADF7021 |
| ATTRIBUTE | DESCRIPTION |
|---|---|
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
Advantage of our company
1. We are professional in electronic components, especially in Integrated circuit (IC),we can supply almost all kinds of IC in original and high-quality.
2. Large Stock: We have large stock for our all kinds of different products, and also don't have MOQ limited in stock products.
3. BOM Service: Please send BOM lists to me, I will send quotation very quickly.
4. Original And New Guarantee: We have legally supply channels so we can promise you all of our stock are Original and new.
FAQ
Q1: What company do we belong to?
A1: We are a manufacturer and a trader.
Q2: How long is our delivery time?
A2: This depends on the quantity of the goods you ordered, we have stock, usually 15-20 days delivery time.
Q3: How to order?
A3: Please mail your order or request to us, and tell us the following information: shipping details, including company name, address, person, phone number, quantity.
Q4: How many discounts are available for ordering products?
A4: As long as you provide us with your demand, we will give you the best price.