參數(shù)資料
型號: TEA5757
廠商: NXP Semiconductors N.V.
英文描述: Self Tuned Radio STR
中文描述: 自調(diào)諧收音機可疑
文件頁數(shù): 13/32頁
文件大小: 172K
代理商: TEA5757
1999 Aug 26
13
Philips Semiconductors
Product specification
Self Tuned Radio (STR)
TEA5757; TEA5759
CHARACTERISTICS
V
CC1
= 3 V; T
amb
= 25
°
C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
CC1
V
CC2
V
DDD
V
tune
I
CC2
supply voltage
supply voltage for tuning
supply voltage for digital part
tuning voltage
supply current for tuning in
preset mode (band-end to
band-end)
2.5
2.5
0.7
12
12
12
V
CC2
0.75 V
800
V
V
V
μ
A
f
BUS-CLOCK(max)
maximum BUS-CLOCK
frequency
I
CC1
current consumption during
acquisition of V
CC1
300
kHz
AM mode
FM mode
AM mode
FM mode
AM mode
FM mode
AM mode
FM mode
FM mode
12
12.5
12
13
15
15.5
4.8
5.5
15
16
3.3
2.7
18
18.5
18
19
10
mA
mA
mA
mA
mA
mA
mA
mA
s
I
DD
current consumption during
acquisition of I
DD
I
CC1
current consumption after
acquisition of V
CC1
I
DD
current consumption after
acquisition of I
DD
t
search
synthesizer auto-search time for
empty band
synthesizer preset acquisition
time between two band limits
t
acq
FM
MW
LW
SW
AM mode
FM mode
0.144
50
4
100
100
200
500
6
30
150
1
100
ms
ms
ms
ms
MHz
MHz
kHz
Hz
mA
f
band
frequency band range of the
synthesizer
f
FM
f
AM
I
P0(sink)
AFC inaccuracy of FM
AFC inaccuracy of AM
sink current of software
programmable output P0
sink current of software
programmable output P1
source current of software
programmable output P0
source current of software
programmable output P1
V
30
= 3 V
I
P1(sink)
V
31
= 3 V
4
6
mA
I
P0(source)
V
30
= 0 V
5
9
mA
I
P1(source)
V
31
= 0 V
5
9
mA
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