0
ACTIVE
Resolution (Bits) |
16 |
Sample rate (max) (ksps) |
250 |
Number of input channels |
1 |
Interface type |
Byte-Wide, Parallel |
Architecture |
SAR |
Input type |
Single-ended |
Rating |
Catalog |
Reference mode |
External, Internal |
Input voltage range (max) (V) |
10 |
Input voltage range (min) (V) |
-10 |
Features |
Oscillator |
Operating temperature range (°C) |
-40 to 85 |
Power consumption (typ) (mW) |
155 |
Analog supply voltage (min) (V) |
4.75 |
Analog supply voltage (max) (V) |
5.25 |
SNR (dB) |
88 |
Digital supply (min) (V) |
4.75 |
Digital supply (max) (V) |
5.25 |
SOIC (DW)-28-184.37 mm² 17.9 x 10.3
The ADS8505 is a complete 16-bit sampling A/D converter using state-of-the-art CMOS structures. It contains a complete 16-bit, capacitor-based, SAR A/D with S/H, reference, clock, interface for microprocessor use, and 3-state output drivers.
The ADS8505 is specified at a 250-kHz sampling rate over the full temperature range. Precision resistors provide an industry standard ±10-V input range, while the innovative design allows operation from a single +5-V supply, with power dissipation under 100 mW.
The ADS8505 is available in 28-pin SOIC and 28-pin SSOP packages, both fully specified for operation over the industrial -40°C to 85°C temperature range.