ADS-117MC Murata Power Solutions Inc, ADS-117MC Datasheet - Page 5

• Manufacturer Part Number: ADS-117MC
• Description: Analog To Digital Converter
• Manufacturer: Murata Power Solutions Inc

DATEL
®
+FS – 1 LSB
UNIPOLAR
+7/8 FS
+3/4 FS
+1/2 FS
+1/4 FS
+1/8 FS
+1 LSB
–100
–110
–120
–130
–140
SCALE
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
0
INPUT RANGE
®
0 to +10V
0.1
+9.9976
+8.7500
+7.5000
+5.0000
+2.5000
+1.2500
+0.0024
0.0000
• 11 Cabot Boulevard, Mansfi eld, MA 02048-1151 USA • Tel: [phone] • www.datel.com • e-mail: [e-mail]
(fs = 2MHz, fin = 980kHz, Vin = –0.5dB, 4,096-point FFT)
0.2
1111
1110
1100
1000
0100
0010
0000
0000
MSB
STRAIGHT BIN.
OFF. BINARY
Figure 5. FFT Analysis of ADS-117
0.3
1111
0000
0000
0000
0000
0000
0000
0000
LSB
Table 3. Output Coding
OUTPUT CODING
1111
0000
0000
0000
0000
0000
0001
0000
0.4
Frequency (MHz)
0000
0001
0011
0111
1011
1101
1111
1111
MSB
COMP. OFF. BIN.
0.5
COMP. BINARY
12-Bit, 2MHz, Low-Power Sampling A/D Converters
0000
1111
1111
1111
1111
1111
1111
1111
0.6
0000
1111
1111
1111
1111
1111
1110
1111
LSB
0.7
INPUT RANGE
+4.9976
+3.7500
+2.5000
–2.5000
–3.7500
–4.9976
–5.0000
0.0000
±5V
0.8
31 Mar 2011 MDA_ADS-117.B02 Page 5 of 6
+FS –1 LSB
0.9
–FS+1LSB
BIPOLAR
+3/4FS
+1/2FS
–1/2FS
–3/4FS
SCALE
–FS
0
1.0
ADS-117