MAX1186ECM+D Maxim Integrated Products, MAX1186ECM+D Datasheet - Page 18

• Manufacturer Part Number: MAX1186ECM+D
• Description: IC ADC 10BIT 40MSPS DL 48-TQFP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1186ECM+D

• Number Of Bits: 10
• Sampling Rate (per Second): 40M
• Data Interface: Parallel
• Number Of Converters: 2
• Power Dissipation (max): 150mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-TQFP Exposed Pad, 48-eTQFP, 48-HTQFP, 48-VQFP
• Conversion Rate: 40 MSPs
• Resolution: 10 bit
• Snr: 59.5 dB
• Voltage Reference: 2.048 V
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Maximum Power Dissipation: 2430 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Input Voltage: 3 V
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Dual 10-Bit, 40Msps, 3V, Low-Power ADC with
Internal Reference and Multiplexed Parallel Outputs
tion error only and results directly from the ADC’s reso-
lution (N-Bits):
In reality, there are other noise sources besides quanti-
zation noise: thermal noise, reference noise, clock jitter,
etc. SNR is computed by taking the ratio of the RMS
signal to the RMS noise, which includes all spectral
Figure 7. Using an Op Amp for Single-Ended, AC-Coupled Input Drive
18
______________________________________________________________________________________
SNR
dB[max]
V
V
IN
IN
= 6.02 x N + 1.76
MAX4108
MAX4108
100Ω
100Ω
100Ω
100Ω
0.1µF
0.1µF
REFP
REFN
REFP
REFN
1kΩ
1kΩ
1kΩ
1kΩ
R
50Ω
R
50Ω
ISO
ISO
0.1µF
0.1µF
components minus the fundamental, the first five har-
monics, and the DC offset.
SINAD is computed by taking the ratio of the RMS sig-
nal to all spectral components minus the fundamental
and the DC offset.
Signal-to-Noise Plus Distortion (SINAD)
C
22pF
C
22pF
IN
IN
22pF
22pF
50Ω
R
50Ω
C
R
C
ISO
IN
ISO
IN
INA+
COM
INA-
INB+
INB-
MAX1186