ADC-318A Murata Power Solutions, ADC-318A Datasheet - Page 8

• Manufacturer Part Number: ADC-318A
• Description: Analog to Digital Converters - ADC Analog to Digital Converter
• Manufacturer: Murata Power Solutions

Specifications of ADC-318A

• Product Category: Analog to Digital Converters - ADC
• Number Of Channels: 1
• Architecture: Flash
• Conversion Rate: 100 MHz
• Resolution: 8 bit
• Input Type: Single-Ended
• Snr: 46 dB
• Interface Type: Parallel
• Operating Supply Voltage: +/- 5 V, + 5 V
• Maximum Operating Temperature: + 75 C
• Mounting Style: SMD/SMT
• Package / Case: QFP-48
• Maximum Power Dissipation: 960 mW
• Minimum Operating Temperature: - 20 C
• Number Of Converters: 1
• Voltage Reference: External

DATEL
11 Cabot Boulevard, Mansfi eld, MA 02048-1151 USA
ITAR and ISO 9001/14001 REGISTERED
®
170
160
150
140
130
50
40
30
20
–25
SNR+THD vs. Input Signal Frequency
1
Supply Current vs. Temperature
T
ADC-318: FC=120MHz
ADC-318A: FC=140MHz
A
–Ambient Temperature (°C)
Input Frequency (MHz)
37
48
3
0.031
(0.8)
Fig. 4-1:
Fig. 4-5:
5
25
1
ADC-318A
ADC-318
36
10
30
75
50
.472
.602
(15.3)
(12.0)
±.016
+.016
–.004
®
170
160
150
140
130
°C
90
80
70
60
Allowable Ambient Temperature vs. Air Flow
Supply Current vs. Conversion Rate
0
25
MECHANICAL DIMENSIONS INCES (MM)
1.0000
0.5000
0.0000
–0.500
0
(256)
(192)
(128)
12
Conversion Rate (MHz)
(64)
ADC-318A
Figure 6: Typical Performance Curve
0.012
Sine Wave Curvefit Test
50
1
Fig. 4-2:
(0.3)
Four-layer board
24
13
www.datel.com • e-mail: [e-mail]
Fig. 4-6:
Single-layer board
+.006
–.004
Double-layer board
ADC-318
2
100
Fig. 4-9: Sine Wave Curvefit Test
3
0.035
140
(0.9)
0.087
m/s
(2.2)
±.008
+.014
–.006
8-Bit, 120MHz and 140MHz Full-Flash A/D Converter
0.004
20
15
10
(0.1)
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.
200
100
0
–25
+.008
–.004
Reference Current vs.Temperature
Analog Input Current vs.Voltage Inputs
T
ADC-318
ADC-318A
A
(13.5)
.531
–Ambient Temperature (°C)
2
VRT = +4V
VRB = +2V
V
IN
Fig. 4-3:
Pin Voltage (V)
Fig. 4-7:
ORDERING INFORMATION
25
3
. makes no representation that the use of its products in the circuits described herein, or the use of other
–1
–2
–3
–4
–5
–6
–7
–8
8
7
6
5
4
3
2
1
0
S/N Ratio 48.7dB
7.8 Effective Bits
Conditions
Sampling Frequency 120MHz
Signal Frequency 996kHz
4096 Points
0.006
ADC-318, ADC-318A
4
75
(0.15)
+.004
–.002
8-bit, 120MHz Flash A/D
8-bit, 140MHz Flash A/D
10-
10-
10-
10-
10-
170
160
150
140
130
6
7
8
9
10
Maximum Conversion Rate vs.Temperature
30 Mar 2011 ADC-318.B02 Page 8 of 8
–25
140
Error Rate vs. Conversion Rate
T
A
ADC-318
Conversion Rate (MHz)
–Ambient Temperature (°C)
Fig. 4-8:
Fig. 4-4:
160
25
fin = Fc/4–1KHz
Error> 16LSB
ADC-318A
ADC-318
ADC-318A
180
75