SI4735-D60 Просмотр технического описания (PDF) - Silicon Laboratories

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SI4735-D60

BROADCAST AM/FM/SW/LW RADIO RECEIVER

Silicon Laboratories 

Si4730/31/34/35-D60

Table 10. AC Receiver Characteristics—AUXIN Analog to Digital Converter

(VA = 2.7 to 5.5 V, VD = 1.62 to 3.6 V, TA = –20 to 85 °C)

Parameter

Symbol

Test Condition

Min Typ Max

Total Harmonic Distortion +

Noise

THD+N

f = 1 kHz;

measured 20 Hz—20 kHz

— 0.035 0.06

Dynamic Range/Signal to Noise

Ratio

SNR

f = 1 kHz at –60 dBFS

A-weighted

—

85

—

f = 1 kHz at –60 dBFS

non-weighted

—

78

—

Crosstalk

f = 1 kHz with 3% Bandpass —

90

—

filter

Gain Mismatch

— 0.03 —

Gain Drift

— 100 —

Input Sample Rate

Input Voltage

Input Resistance

Input Capacitance

FS

—

48

—

VAI

—

—

1.8

RAI

LIATTEN[1:0]

—

60

—

CAI

—

10

—

Unit

%

dB

dB

dB

dB

PPM/°C

kHz

Vpkpk

k

pF

Table 11. Digital Filter Characteristics—AUXIN Analog to Digital Converter

(VA = 2.7 to 5.5 V, VD = 1.62 to 3.6 V, TA = –20 to 85 °C)

Parameter

Passband Frequency Response

Passband Ripple

Stopband Corner Frequency

Stopband Attenuation

Symbol

Test Condition

–0.1 dB

20—20 kHz

Min Typ Max

Unit

0.02 —

20

kHz

–0.1 —

0.1

dB

25

—

—

kHz

70

—

—

dB

Rev. 1.1

17

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