Datasheet LTC1606 (Analog Devices)
| Fabricante | Analog Devices |
| Descripción | 16-Bit, 250ksps, Single Supply ADC |
| Páginas / Página | 16 / 1 — FEATURES. DESCRIPTIO. Sample Rate: 250ksps. Single 5V Supply. Bipolar … |
| Formato / tamaño de archivo | PDF / 205 Kb |
| Idioma del documento | Inglés |
FEATURES. DESCRIPTIO. Sample Rate: 250ksps. Single 5V Supply. Bipolar Input Range:. 10V. Signal-to-Noise Ratio: 90dB Typ
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LTC1606 16-Bit, 250ksps, Single Supply ADC
U FEATURES DESCRIPTIO
■
Sample Rate: 250ksps
The LTC®1606 is a 250ksps, sampling 16-bit A/D con- ■
Single 5V Supply
verter that draws only 75mW (typical) from a single 5V ■
Bipolar Input Range:
±
10V
supply. This easy-to-use device includes sample-and- ■
Signal-to-Noise Ratio: 90dB Typ
hold, precision reference, switched capacitor successive ■
Power Dissipation: 75mW Typ
approximation A/D and trimmed internal clock. ■
Guaranteed No Missing Codes
The LTC1606’s input range is an industry standard ±10V. ■ Integral Nonlinearity: ±2.0LSB Max Maximum DC specs include ±2.0LSB INL and 16 bits no ■ Operates with Internal or External Reference missing codes over temperature. An external reference ■ Internal Synchronized Clock can be used if greater accuracy over temperature is ■ 28-Pin SSOP and SO Packages needed. ■ 100ksps Version (LTC1605) ■ Improved 2nd Source to AD976A and ADS7805 The 90dB signal-to-noise ratio offers an improvement of ■ Available in 28-Lead Plastic SSOP and SO Packages 3dB over competing devices, and the RMS transition noise
U
is reduced (0.65LSB vs 1LSB) relative to competitive
APPLICATIO S
parts. ■ Industrial Process Control The ADC has a microprocessor compatible, 16-bit or two ■ Multiplexed Data Acquisition Systems byte parallel output port. A convert start input and a data ■ High Speed Data Acquisition for PCs ready signal (BUSY) ease connections to FIFOs, DSPs and ■ Digital Signal Processing microprocessors. , LTC and LT are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners.
U U BASIC CO FIGURATIO Low Power, 250kHz, 16-Bit Sampling ADC on 5V Supply
5V 10µF 0.1µF
Typical INL Curve
28 27 LTC1606 V 2.0 DIG VANA 6 TO 13 1.5 15 TO 22 200Ω 16-BIT V 7.35k ±10V 1 IN 16-BIT D15 TO D0 OR 2 BYTE 1.0 INPUT SAMPLING ADC PARALLEL BUS 0.5 33.2k 2.5k 9k 0 4 CAP INL (LSB) 4.096V –0.5 BUSY 26 10µF 1.64x CS 25 –1.0 BUFFER CONTROL DIGITAL LOGIC AND CONTROL 3 REF 4k R/C 24 –1.5 SIGNALS 2.5V REFERENCE TIMING BYTE 23 –2.0 2.2µF 0 16384 32768 49152 65535 AGND1 AGND2 DGND CODE 2 5 14 1606 TA01 1606 G04 1606fa 1
U FEATURES DESCRIPTIO
■
Sample Rate: 250ksps
The LTC®1606 is a 250ksps, sampling 16-bit A/D con- ■
Single 5V Supply
verter that draws only 75mW (typical) from a single 5V ■
Bipolar Input Range:
±
10V
supply. This easy-to-use device includes sample-and- ■
Signal-to-Noise Ratio: 90dB Typ
hold, precision reference, switched capacitor successive ■
Power Dissipation: 75mW Typ
approximation A/D and trimmed internal clock. ■
Guaranteed No Missing Codes
The LTC1606’s input range is an industry standard ±10V. ■ Integral Nonlinearity: ±2.0LSB Max Maximum DC specs include ±2.0LSB INL and 16 bits no ■ Operates with Internal or External Reference missing codes over temperature. An external reference ■ Internal Synchronized Clock can be used if greater accuracy over temperature is ■ 28-Pin SSOP and SO Packages needed. ■ 100ksps Version (LTC1605) ■ Improved 2nd Source to AD976A and ADS7805 The 90dB signal-to-noise ratio offers an improvement of ■ Available in 28-Lead Plastic SSOP and SO Packages 3dB over competing devices, and the RMS transition noise
U
is reduced (0.65LSB vs 1LSB) relative to competitive
APPLICATIO S
parts. ■ Industrial Process Control The ADC has a microprocessor compatible, 16-bit or two ■ Multiplexed Data Acquisition Systems byte parallel output port. A convert start input and a data ■ High Speed Data Acquisition for PCs ready signal (BUSY) ease connections to FIFOs, DSPs and ■ Digital Signal Processing microprocessors. , LTC and LT are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners.
U U BASIC CO FIGURATIO Low Power, 250kHz, 16-Bit Sampling ADC on 5V Supply
5V 10µF 0.1µF
Typical INL Curve
28 27 LTC1606 V 2.0 DIG VANA 6 TO 13 1.5 15 TO 22 200Ω 16-BIT V 7.35k ±10V 1 IN 16-BIT D15 TO D0 OR 2 BYTE 1.0 INPUT SAMPLING ADC PARALLEL BUS 0.5 33.2k 2.5k 9k 0 4 CAP INL (LSB) 4.096V –0.5 BUSY 26 10µF 1.64x CS 25 –1.0 BUFFER CONTROL DIGITAL LOGIC AND CONTROL 3 REF 4k R/C 24 –1.5 SIGNALS 2.5V REFERENCE TIMING BYTE 23 –2.0 2.2µF 0 16384 32768 49152 65535 AGND1 AGND2 DGND CODE 2 5 14 1606 TA01 1606 G04 1606fa 1