ADS-117ME

ADS-117 MURATA-PS | Alldatasheet

Document overview

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Technical content

Ḥ Figure 1. ADS-117 Functional Block Diagram

12 BIT 1 (MSB)

11 BIT 2

10 BIT 3

9 BIT 4

8 BIT 5

7 BIT 6

6 BIT 7

5 BIT 8

4 BIT 9

3 BIT 10

2 BIT 11

1 BIT 12 (LSB)

17 ENABLE (1-12)

extended commerical (–40 to +85°C).

FEATURES

/g132/g312-bit resolution /g132/g3No missing codes /g132/g32MHz minimum throughput /g132/g3Functionally complete /g132/g3Small 24-pin DDIP /g132/g3Low-power, 1.6 Watts /g132/g3Three-state output buffers /g132/g3Samples to Nyquist frequencies INPUT/OUTPUT CONNECTIONS PIN FUNCTION PIN FUNCTION

1 BIT 12 (LSB) 24 –15V Supply

2 BIT 11 23 ANALOG GROUND

3 BIT 10 22 +15V SUPPL Y

4 BIT 9 21 +10V REFERENCE

5 BIT 8 20 BIPOLAR

6 BIT 7 19 ANALOG INPUT

7 BIT 6 18 COMP BIN

8 BIT 5 17 ENABLE (1-12)

9 BIT 4 16 START CONVERT

10 BIT 3 15 EOC

11 BIT 2 14 DIGITAL GROUND

12 BIT 1 (MSB) 13 +5V SUPPL Y

www.murata-ps.com/rohs www.murata-ps.com www.murata-ps.com Technical enquiries email: data.acquisition@murata-ps.com, tel: +1 508 339 3000 ADS-117 12-Bit, 2MHz, Low-Power Sampling A/D Converters MDA_ADS-117.B01 Page 1 of 6

+15V Supply (Pin 22) 0 to +16 Volts –15V Supply (Pin 24) 0 to –16 Volts +5V Supply (Pin 13) 0 to +6.0 Volts Digital Inputs (Pin 16, 17, 18) –0.3 to +V DD +0.3 Volts Analog Input (Pin 19) –9 to +15 Volts Lead Temp. (10 seconds) +300 °C ➀ See Table 1 also ➁ Same specifi cations for in-band harmonics. (SNR + Distortion) – 1.76 + 20 log Full Scale Amplitude Actual Input Amplitude 6.02 ➂ Effective bits is equal to: ➃ For ±12V, +5V operation, contact Murata Power Solutions. Staight binary/Offset binary Complementary binary Complementary offset binary FUNCTIONAL SPECIFICATIONS (TA = +25°C, ±VCC = +15V, +VDD =+5V, 2MHz sampling rate, and a minimum 3 minute warmup unless otherwise specifi ed.) ANALOG INPUTS MIN. TYP . MAX. UNITS Input Voltage Range ➀ Bipolar — ±5 — Volts Unipolar — 0 to +10 — Volts Input Impedence 4.5 5 — k Ω Input Capacitance — 6 15 pF DIGITAL INPUTS Logic Levels Logic "1" +2.0 — — Volts Logic "0" — — +0.8 Volts Logic Loading "1" — — +5 μA Logic Loading "0" — — –600 μA PERFORMANCE Resolution 12 Bits No Missing Codes (12 Bits; fin = 1MHz) 0 to +70°C Integral Non-Linearity 0 to +70°C — ±1/2 ±3 LSB –55 to +125°C — ±1 ±4 LSB Differential Non-Linearity Full Scale Absolute Accuracy (see Tech Note 1) Unipolar/Bipolar Zero Error 0 to +70°C (see Tech Note 1) — ±0.07 ±0.38 %FSR Bipolar Offset Error 0 to +70°C (see Tech Note 1) — ±0.1 ±0.38 %FSR Gain Error (see Tech Note 1) Internal Reference Voltage 0 to +70°C +9.97 +10.0 +10.03 Volts –55 to +125°C / –45 to +85°C +9.95 — +10.05 Volts External Current — — 1.5 mA DYNAMIC PERFORMANCE Spurious Free Dynamic Range ( –0.5dB) ➁ dc to 100kHz — –81 — dB 100kHz to 500kHz — –75 –70 dB 500kHz to 1MHz — –70 — dB Total Harm. Distort. (–0.5dB) dc to 100kHz — –78 — dB 100kHz to 500kHz — –73 – 68 dB 500kHz to 1MHz — –71 — dB Technical enquiries email: sales@murata-ps.com, tel: +1 508 339 3000www.murata-ps.com DYNAMIC PERF. (cont) MIN. TYP . MAX. UNITS Input Bandwith (–3dB) Small Signal (–20dB input) 8 10 — MHz Large Signal (–0.5dB input) 7 9 — MHz Feedthrough (1MHz) –72 –74 — dB SNR (wo/distortion, –0.5dB) dc to 100kHz 0 to +70°C — 72 — dB –55 to +125°C / –45 to +85°C — 72 — dB 100kHz to 500kHz 0 to +70°C 65 70 — dB –55 to +125°C / –45 to +85°C 65 70 — dB 500kHz to 1MHz 0 to +70°C — 70 — dB –55 to +125°C / –45 to +85°C — 70 — dB SNR (and distort., –0.5dB) ➂ dc to 100kHz 0 to +70°C — 70 — dB –55 to +125°C / –45 to +85°C — 69 — dB 100kHz to 500kHz 0 to +70°C 64 70 — dB –55 to +125°C / –45 to +85°C 62 69 — dB 500kHz to 1MHz 0 to +70°C — 69 — dB –55 to +125°C / –45 to +85°C — 69 — dB Two-tone Intermodulation Distortion in = 970kHz, 990kHz, fs = 2Mhz, –0.5dB) — –68 — dB Slew Rate — ±210 — V/μs Effect. Aperture Delay Time — — 16 ns Overvoltage Recovery Time; 20% — — 500 ns S/H Acq. Time, (to ±0.01%) 0 to +70°C — 155 165 ns –55 to +125°C / –45 to +85°C — 160 170 ns Conversion Rate 2 — — MHz OUTPUTS Output Coding Pin 18 High Pin 18 Low Logic Level Logic "1" +2.4 — — Volts Logic "0" — — +0.4 Volts Logic Loading "1" — — –160 μA Logic Loading "0" — — +6.4 mA POWER REQUIREMENTS Power Supply Ranges ➃ +15V Supply +14.25 +15.0 +15.75 Volts –15V Supply –14.25 –15.0 –15.75 Volts +5V Supply +4.75 +5.0 +5.25 Volts Power Supply Current +15V Supply — +48 +58 mA –15V Supply — –35 –45 mA +5V Supply — +75 +85 mA Power Dissipation — 1.6 1.9 Watts Power Supply Rejection — — ±0.07 %FSR%V ADS-117 12-Bit, 2MHz, Low-Power Sampling A/D Converters MDA_ADS-117.B01 Page 2 of 6

Figure 5. FFT Analysis of ADS-117 Table 3. Output Coding OFF. BINARY COMP . OFF. BIN.

MECHANICAL DIMENSIONS INCHES (mm)

ORDERING INFORMATION

MODEL NUMBER OPERATING TEMP . RANGE ACCESSORIES ADS-117MC 0 to +70°C ADS-EVAL1 Evaluation Board (without ADS-117) ADS-117ME –40 to +85°C HS-24 Heat Sink for all ADS-117 models ADS-117MM –55 to +125°C ADS-117/883 –55 to +125°C For MIL-STD-883 product specifi cation or availability of surface-mount packaging, contact DATEL. Receptacles for PC mounting can be ordered through AMP Inc., Part # 3-331272-8 (Component Lead Socket), 24 required. 0.200 MAX. (5.080) 0.235 MAX. (5.969) 0.600 ±0.010 (15.240) 0.80 MAX. (20.32) 0.100 TYP. (2.540) 0.100 (2.540) 0.018 ±0.002 (0.457) 0.100 (2.540) 0.040 (1.016) 1.31 MAX. (33.27) 11 2 1324 1.100 (27.940) 0.190 MAX. (4.826) 0.010 (0.254) +0.002 –0.001 SEATING PLANE 0.025 (0.635) Dimension Tolerances (unless otherwise indicated): 2 place decimal (.XX) ±0.010 (±0.254) 3 place decimal (.XXX) ±0.005 (±0.127) Lead Material: Kovar alloy Lead Finish: 50 microinches (minimum) gold plating over 100 microinches (nominal) nickel plating PIN 1 INDEX Murata Power Solutions, Inc. makes no representation that the use of its products in the circuits described herein, or the use of other technical information contained herein, will not infringe upon existing or future patent rights. The descriptions contained herein do not imply the granting of licenses to make, use, or sell equipment constructed in accordance therewith. Specifi cations are subject to change without notice. © 2009 Murata Power Solutions, Inc. USA: Mansfi eld (MA), Tel: (508) 339-3000, email: sales@murata-ps.com Canada: Toronto, Tel: (866) 740-1232, email: toronto@murata-ps.com UK: Milton Keynes, Tel: +44 (0)1908 615232, email: mk@murata-ps.com France: Montigny Le Bretonneux, Tel: +33 (0)1 34 60 01 01, email: france@murata-ps.com Germany: München, Tel: +49 (0)89-544334-0, email: munich@murata-ps.com Japan: Tokyo, Tel: 3-3779-1031, email: sales_tokyo@murata-ps.com Osaka, Tel: 6-6354-2025, email: sales_osaka@murata-ps.com China: Shanghai, Tel: +86 215 027 3678, email: shanghai@murata-ps.com Guangzhou, Tel: +86 208 221 8066, email: guangzhou@murata-ps.com Singapore: Parkway Centre, Tel: +65 6348 9096, email: singapore@murata-ps.com Murata Power Solutions, Inc. 11 Cabot Boulevard, Mansfi eld, MA 02048-1151 U.S.A. Tel: (508) 339-3000 (800) 233-2765 Fax: (508) 339-6356 www.murata-ps.com email: sales@murata-ps.com ISO 9001 and 14001 REGISTERED Technical enquiries email: sales@murata-ps.com, tel: +1 508 339 3000www.murata-ps.com 03/23/09 ADS-117 12-Bit, 2MHz, Low-Power Sampling A/D Converters MDA_ADS-117.B01 Page 6 of 6