Typical Application


Packaging
QFN-32

Features
- Sample Rate: 65Msps/40Msps/25Msps
- Single 3V Supply (2.7V to 3.4V)
- Low Power: 205mW/120mW/75mW
- 61.8dB SNR
- 85dB SFDR
- No Missing Codes
- Flexible Input: 1VP-P to 2VP-P Range
- 575MHz Full Power Bandwidth S/H
- Clock Duty Cycle Stabilizer
- Shutdown and Nap Modes
- Pin Compatible Family:
125Msps: LTC2251 (10-Bit), LTC2253 (12-Bit)
105Msps: LTC2250 (10-Bit), LTC2252 (12-Bit)
80Msps: LTC2239 (10-Bit), LTC2229 (12-Bit)
65Msps: LTC2238 (10-Bit), LTC2228 (12-Bit)
40Msps: LTC2237 (10-Bit), LTC2227 (12-Bit)
25Msps: LTC2236 (10-Bit), LTC2226 (12-Bit) - 32-Pin (5mm × 5mm) QFN Package
Description
The LTC2238/LTC2237/LTC2236 are 10-bit 65Msps/40Msps/25Msps, low power 3V A/D converters designed for digitizing high frequency, wide dynamic range signals. The LTC2238/LTC2237/LTC2236 are perfect for demanding imaging and communications applications with AC performance that includes 61.8dB SNR and 85dB SFDR for signals at the Nyquist frequency.
DC specs include ±0.1LSB INL (typ), ±0.05LSB DNL (typ) and ±0.5LSB INL, ±0.5LSB DNL over temperature. The transition noise is a low 0.07LSBRMS.
A single 3V supply allows low power operation. A separate output supply allows the outputs to drive 0.5V to 3.3V logic.
A single-ended CLK input controls converter operation. An optional clock duty cycle stabilizer allows high performance at full speed for a wide range of clock duty cycles.
Applications
- Wireless and Wired Broadband Communication
- Imaging Systems
- Ultrasound
- Spectral Analysis
- Portable Instrumentation
Package Variations and Pricing
Part Number | Package | Pins | Temp | Price (1-99) | Price (1k)* | RoHS Data |
LTC2236CUH | QFN | 32 | C | $4.67 | $3.50 | View |
LTC2236CUH#PBF | QFN | 32 | C | $4.67 | $3.50 | View |
LTC2236CUH#TR | QFN | 32 | C | $3.60 | View | |
LTC2236CUH#TRPBF | QFN | 32 | C | $3.60 | View | |
LTC2236IUH | QFN | 32 | I | $5.60 | $4.20 | View |
LTC2236IUH#PBF | QFN | 32 | I | $5.60 | $4.20 | View |
LTC2236IUH#TR | QFN | 32 | I | $4.30 | View | |
LTC2236IUH#TRPBF | QFN | 32 | I | $4.30 | View |
Supplier
FROM: Company Name: Aunytor Electronic (HK) Co.,Ltd
Contact Person: liao
Skype: Aunytor
Email: 2885745253@qq.com