參數(shù)資料
型號(hào): TEA5551
廠商: NXP Semiconductors N.V.
英文描述: 1-chip AM radio
中文描述: 1 - AM廣播芯片
文件頁(yè)數(shù): 9/17頁(yè)
文件大?。?/td> 160K
代理商: TEA5551
October 1990
9
Philips Semiconductors
Product specification
1-chip AM radio
TEA5551T
AC CHARACTERISTICS
All parameters are measured in test circuit of Fig.6 at V
S
= 3 V; T
amb
= 25
°
C unless otherwise specified. RF conditions:
f = 1 kHz; R
L
= 32
; unless otherwise specified.
PARAMETER
CONDITIONS
SYMBOL
MIN.
TYP.
MAX.
UNIT
Output power
THD = 10%
THD = 10%; V
S
= 1.8 V
THD = 10%; V
S
= 4.5 V
P
o
= 10 mW
P
o
P
o
P
o
THD
25
8
60
0.5
mW
mW
mW
%
Total harmonic distortion
Voltage gain
P
o
= 10 mW
G
v
32
dB
Noise
Noise output voltage
HF noise output voltage
R
S
= 5 k
; B = 15 kHz
R
S
= 5 k
; B = 5 kHz;
f = 500 kHz
V
no
240
μ
V
V
no(RF)
20
μ
V
Input circuit
Input impedance
pin 11 connected to pin 12 Z
i
3
M
Mute switch
AC impedance
(pin 13 to ground)
V
5
= 0 V; I
13
= 0.32 mA
R
S
200
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