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90dB SNR Low-Power Stereo Audio ADC With Microphone Bias, ALC, Sound Effect, Notch Filter 24-VQFN -40 to 85
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
PCM1870RHFT by Texas Instruments is an Analog to Digital Converter.
Analog to Digital Converters are under the broader part category of Converters.
A converter is an electrical circuit that transforms electric energy into a different form that will support a elecrical load needed by a device. Read more about Converters on our Converters part category page.
Part # | Manufacturer | Description | Datasheet |
---|---|---|---|
PCM1870RHFT | Texas Instruments | 90dB SNR Low-Power Stereo Audio ADC With Microphone Bias, ALC, Sound Effect, Notch Filter 24-VQFN -40 to 85 |
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
296-32203-1-ND
|
DigiKey | IC ADC/AUD 16BIT 5K-50K 24VQFN Min Qty: 1 Lead time: 18 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
487 In Stock |
|
$3.6038 / $6.7700 | Buy Now |
DISTI #
595-PCM1870RHFT
|
Mouser Electronics | Audio A/D Converter ICs Lo Pwr Stereo Audio A 595-PCM1870RHFR RoHS: Compliant | 0 |
|
$3.6400 / $6.7700 | Order Now |
DISTI #
86281772
|
Verical | 4-Channel Dual ADC Delta-Sigma 50ksps 16-bit Serial (2-Wire, 3-Wire, I2C, SPI) 24-Pin VQFN EP T/R RoHS: Compliant Min Qty: 80 Package Multiple: 1 Date Code: 1001 | Americas - 1049 |
|
$4.7125 | Buy Now |
|
Rochester Electronics | PCM1870 90dB SNR Low-Power Stereo Audio ADC With Microphone Bias, ALC, Sound Effect, Notch Filter RoHS: Compliant Status: Active Min Qty: 1 | 1049 |
|
$3.0200 / $3.7700 | Buy Now |
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PCM1870RHFT
Texas Instruments
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Datasheet
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PCM1870RHFT
Texas Instruments
90dB SNR Low-Power Stereo Audio ADC With Microphone Bias, ALC, Sound Effect, Notch Filter 24-VQFN -40 to 85
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | QFN | |
Pin Count | 24 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Analog Input Voltage-Max | 2.828 V | |
Analog Input Voltage-Min | ||
Converter Type | ADC, DELTA-SIGMA | |
JESD-30 Code | R-PQCC-N24 | |
JESD-609 Code | e4 | |
Length | 5 mm | |
Moisture Sensitivity Level | 2 | |
Number of Analog In Channels | 1 | |
Number of Bits | 16 | |
Number of Functions | 1 | |
Number of Terminals | 24 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Output Bit Code | 2'S COMPLEMENT BINARY | |
Output Format | SERIAL | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | HVQCCN | |
Package Shape | RECTANGULAR | |
Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Sample Rate | 0.05 MHz | |
Seated Height-Max | 1 mm | |
Supply Voltage-Nom | 3.3 V | |
Surface Mount | YES | |
Technology | CMOS | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | NO LEAD | |
Terminal Pitch | 0.5 mm | |
Terminal Position | QUAD | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 4 mm |
The recommended power-up sequence is to apply VCC first, followed by VDD, and then the analog power supplies (VAA and VDA). This ensures that the internal voltage regulators are powered up correctly.
To optimize the PCB layout, keep the analog and digital power supplies separate, use a solid ground plane, and place the analog components (such as capacitors and resistors) close to the device. Also, use a low-impedance path for the clock signal and keep the clock signal away from the analog signals.
The maximum clock frequency that can be used with the PCM1870RHFT is 50 MHz. However, the recommended clock frequency is 12.288 MHz or 24.576 MHz for optimal performance.
To configure the PCM1870RHFT for master mode operation, set the M/S pin high, and connect the BCK pin to the clock source. The device will then generate the clock signal for the slave devices.
The recommended value for the decoupling capacitors for the PCM1870RHFT is 10 uF for VCC and VDD, and 1 uF for VAA and VDA. These capacitors should be placed close to the device and have a low equivalent series resistance (ESR).