AD7891ASZ-2
8-Channel Single ADC SAR 500ksps 12-bit Parallel/Serial 44-Pin MQFP Tray
Inventory:9,236
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
-
Part Number : AD7891ASZ-2
-
Package/Case : MQFP
-
Brands : Analog Devices Inc.
-
Components Categories : ADCs/DACs - Special Purpose
-
Datesheet : AD7891ASZ-2 DataSheet (PDF)
Overview of AD7891ASZ-2
The AD7891 is an 8-channel, 12-bit data acquisition system with a choice of either parallel or serial interface structure. The part contains an input multiplexer, an on-chip track/hold amplifier, a high speed 12-bit ADC, a 2.5 V reference, and a high speed interface. The part operates from a single 5 V supply and accepts a variety of analog input ranges across two models, the AD7891-1 (±5 V and ±10 V) and the AD7891-2 (0 V to +2.5 V, 0 V to +5 V, and ±2.5 V).
Key Features
- Fast 12-Bit ADC with 1.6 µs Conversion Time
- 8 Single-Ended Analog Input Channels
- Overvoltage Protection on Each Channel
- Selection of Input Ranges:
±5 V, ±10 V for AD7891-1
0 to +2.5 V, 0 to +5 V, ±2.5 V for AD7891-2
Application
- Data Acquisition Systems
- Motor Control
- Mobile Communication Base Stations
- Instrumentation
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Status | Active | Type | High Speed ADC |
| Resolution (Bits) | 12 b | Sampling Rate (Per Second) | 500k |
| Data Interface | Serial, Parallel | Voltage Supply Source | Single Supply |
| Voltage - Supply | 5V | Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Package / Case | MQFP-44 |
| Supplier Device Package | 44-MQFP (10x10) | Base Product Number | AD7891 |
| Manufacturer | Analog Devices Inc. | Product Category | Data Acquisition ADCs/DACs - Specialized |
| RoHS | Details | Series | AD7891 |
| Mounting Style | SMD/SMT | Product | Data Acquisition Systems |
| Resolution | 12 bit | Number of Channels | 8 Channel |
| Operating Supply Voltage | 5 V | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 85 C | Analog Supply Voltage | 5 V |
| Architecture | SAR | Brand | Analog Devices |
| Digital Supply Voltage | 5 V | DNL - Differential Nonlinearity | +/- 1 LSB |
| Gain Error | +/- 3 LSB | Height | 2 mm |
| INL - Integral Nonlinearity | +/- 1 LSB | Input Type | Single-Ended |
| Input Voltage | 2.5 V/5 V, +/- 2.5 V | Interface Type | Parallel, Serial |
| Length | 10 mm | Moisture Sensitive | Yes |
| Number of ADC Inputs | 8 Input | Number of Converters | 1 Converter |
| Output Type | CMOS/TTL | Pd - Power Dissipation | 100 mW |
| Product Type | Data Acquisition ADCs/DACs - Specialized | Reference Type | External, Internal |
| Sampling Rate | 500 kS/s | SNR - Signal to Noise Ratio | 70 dB |
| Factory Pack Quantity | 96 | Subcategory | Data Converter ICs |
| Supply Voltage - Max | 5 V | Width | 10 mm |
| Unit Weight | 0.017588 oz |
Warranty & Returns
Warranty, Returns, and Additional Information
-
QA & Return Policy
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
-
Shipping and Package
Shipping:For example, FedEx, SF, UPS, or DHL.UPS, or DHL.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
-
Payment
For example, channels like VISA, MasterCard, UnionPay, Western Union, PayPal, and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.
Similar Product
AD7705BR
Analog to Digital Converters - ADC 3V/5V 1mW 2-Ch Diff 16-Bit
AD7523JN
DAC AD7523JN is a high-performance digital to analog converter
AD558JN
1-channel R-2R DAC
AD7708BRUZ
High-resolution 16-bit analog-to-digital converter with low voltage and low power consumption
AD7327BRUZ
Designed for multi-channel applications
AD7323BRUZ
The AD7323BRUZ is a versatile 4-channel single ADC that utilizes a SAR architecture for accurate and fast analog-to-digital conversion
AD7124-8BCPZ
24-bit resolution
AD7949BCPZ
Multi-channel converter