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A114017
A114017 - Brand New Amphenol Sine Systems IC Chips
- One-month free return and one year warranty.
- Full or Partial Refund, if the item is not as described
- Full Refund if you don't receive your order
Overview
The LA1140 is an IF system IC designed for FM car stereo receivers. It features versatile muting characteristics and allows receiver designers to realize the muting performance according to their design concept. Since the muting characteristics can be varied with a switch or a semi-fixed resistor, DX-Local switching will be accomplished with ease.
Features
• Versatile muting
a) When muting operation is performed under a weak signal strength, an
attenuation slope of the audio output against the input signal strength
variations can be set at any given value.
b) Maximum muting attenuation can be selected to be approximately 6 to 40 dB.
c) Input signal strength level which actuates the muting circuit can be set
freely.
• High limiting sensitivity (25 dBµ typ. with muting off) provides a fine
quieting characteristic.
• High S/N (78 dB typ.)
• Low distortion (0.05% typ.) avaiable if used with double-tuned circuits.
• Good AMR (63 dB typ. with 6 stages of differential IF amplifiers).
• Signal meter drive output proportional to the input signal
strength in dB (suitable to control multiplex IC LA3370).
• Clamped (±VBE) AFC output, bandwidth adjustable.
• Delayed AGC output for front end circuit.
• Small space factor due to single-ended package employed.
• 3 mm pitch of pin terminals permitting ease-to-write PC board pattern.
Functions
• IF amplification/limiter
• Quadrature detector
• AF preamplifier
• AFC output
• Signal meter output
• AGC output
• Muting bandwidth
• Muting under weak signal strength
Shipping
| First item | Additional item | Service | Description |
|---|---|---|---|
| $0.00 | Free | Free Shipping | Estimated 15-30 business days via Registered Air Mail or others |
| $27.50 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
| $0.00 | Free | Buyer cooperating carrier | Using buyer's cooperating carrier. Buyer should create a shipping label and share it to us. And then we will call carrier for pickup |
| $38.00 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
Delivery
- The transportation time may be delayed due to customs clearance, local holidays or abnormal events.
- The estimated time is based on the fastest speed provided by commercial couriers (DHL, FedEx, UPS etc).
- The estimated time does not include the lead time of the item. The lead time of most items is 2–5 business days. If more than 5 working days are needed, we will manually confirm with you.
| Flag | Country | Express Delivery | Standard Delivery |
|---|---|---|---|
| United States | 3 - 5 days | 10-15 days | |
| Canada | 3 - 5 days | 10-20 days | |
| Mexico | 3 - 5 days | 10-17 days | |
| Germany | 3 - 5 days | 10-12 days | |
| Italy | 3 - 5 days | 10-15 days | |
| United Kingdom | 3 - 5 days | 10-12 days |
Estimated Delivery
This item requires 2-5 business days for processing before shipping after payment is confirmed. And depending on the destination and shipping method.
Return Policy
| Return window | Refund type | Return shipping |
|---|---|---|
| 60 days after receiving item | Money Back or Replacement | Buyer pays for return shipping |