TDA5051ATD-T Datasheet, PDF (16/29 Pages) NXP Semiconductors – Home automation modem

NXP Semiconductors
TDA5051A
Home automation modem
20
G
(dB)
−20
002aaf055
−60
−100
10
10²
10³
10⁴
10⁵
10⁶
10⁷
f (Hz)
a. Gain
10³
002aaf431
Z_i
(Ω)
10²
10
10
10²
10³
10⁴
10⁵
10⁶
10⁷
f (Hz)
b. Input impedance
f_cr = 115.2 kHz; L = 47 μH; C = 47 nF.
Main features of the coupling network: 50 Hz rejection > 80 dB; anti-aliasing for the digital filter >
50 dB at the sampling frequency (¹â„₂f_osc). Input impedance always higher than 10 Ω within the
95 kHz to 148.5 kHz band.
Fig 16. Gain (a) and input impedance (b) of the coupling network
TDA5051A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 13 January 2011
© NXP B.V. 2011. All rights reserved.
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