S1A0427B01 Просмотр технического описания (PDF) - Samsung

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S1A0427B01

AM/FM 1 CHIP RADIO

Samsung 

AM/FM 1 CHIP RADIO

S1A0427B01

ELECTRICAL CHARACTERISTICS

(Ta =25°C, VCC = 5.5V, fm = 1kHz, AM: f = 1MHz, 30% Mod, FM: f = 10.7MHz

∆f = 22.5kHz, unless otherwise specified)

Characteristic

Quiescent Circuit

Current

FM Pin 16 Terminal Voltage

-3 dB Limiting Sensitivity

Internal Regulated Vtg.

Pin 16 Voltage

AM Maximum Sensitivity

Signal to Noise Ratio

Output Power

PWR

AMP

Total Harmonic

Distortion

Voltage gain

Symbol

Test Conditions

ICCQ

SW: FM, Vcc = 3V

SW: FM, Vcc = 9V

V16(FM)

VI(LIM)

VCC

V16 (AM)

SMAX

S/N

PO

THD

GV

SW: FM, Vcc = 9V, VI = 0

SW: FM, −3dB

V16 = 2.4V, V R Min

SW: AM, ICC = 42mA

SW: AM, VCC = 9V, VI = 0

SW: AM, VCC = 12V

VI = 37dBµ, RL = 8Ω

VI = 37.5dBµ, RL = 8Ω

PO = 50mW

f = 1kHz, THD = 10%

VR Min, RL = 8Ω

ICC = 42mA, RL = 45Ω

f = 1kHz, VO = 2V VR Min

f = 1kHz, RL = 8Ω, PO = 50mW

Min. Typ. Max. Unit

7

12 17

mA

10

17

23

2.0 2.4 3.1

V

−

57

−

dB

12 13.2 14.0 V

1.4

−

1.9

V

1.5 3.0

−

V

15

20

−

dB

0.28 −

−

W

−

0.5 4.0 %

−

41

−

dB

3

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