adc1213d125hn/c1 NXP Semiconductors, adc1213d125hn/c1 Datasheet - Page 15

• Manufacturer Part Number: adc1213d125hn/c1
• Description: Dual 12-bit Adc; 65 Msps, 80 Msps, 105 Msps Or 125 Msps
• Manufacturer: NXP Semiconductors

NXP Semiconductors
ADC1213D_SER_5
Preliminary data sheet
14.1.3 Transformer
Table 9.
The configuration of the transformer circuit is determined by the input frequency. The
configuration shown in
The configuration shown in
both cases, the choice of transformer will be a compromise between cost and
performance.
Input frequency
3 MHz
70 MHz
170 MHz
Fig 8.
Fig 9.
Single transformer configuration
Dual transformer configuration
RC coupling versus input frequency - typical values
Analog
Analog
input
input
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100 nF
100 nF
Figure 8
Rev. 05 — 23 April 2010
100 nF
ADT1-1WT
100 nF
ADT1-1WT
Figure 9
R
25 Ω
12 Ω
12 Ω
would be suitable for a baseband application.
is recommended for high frequency applications. In
100 nF
50 Ω
50 Ω
100 nF
100 nF
100 nF
ADT1-1WT
ADC1213D series
25 Ω
25 Ω
25 Ω
25 Ω
50 Ω
50 Ω
12 Ω
12 Ω
C
12 pF
8 pF
8 pF
12 pF
100 nF
100 nF
8.2 pF
005aaa070
005aaa071
INAM
INBM
INAP
INBP
ADC1213D series
VCM
© NXP B.V. 2010. All rights reserved.
INAM
INBM
INAP
INBP
VCM
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