參數(shù)資料
型號(hào): TEA6822T-T
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PDSO56
封裝: PLASTIC, SOT-190-1, VSOP-56
文件頁(yè)數(shù): 23/48頁(yè)
文件大?。?/td> 351K
代理商: TEA6822T-T
1997 Feb 12
3
Philips Semiconductors
Preliminary specication
In Car Entertainment (ICE) car radio
TEA6820T; TEA6822T
QUICK REFERENCE DATA
Note
1. IC is operating; specified parameters may deviate from limits which are valid for operating range.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
VDDA1
analog supply voltage 1 (+5 V; pin 5)
note 1
4.5
5.0
5.5
V
operating range
4.75
5.0
5.25
V
IDDA1
analog supply current 1 (pin 5)
FM mode
17
21
25
mA
AM mode
14
17
21
mA
I19 +I20
total FM mixer output current
4.8
6.0
7.2
mA
I22 +I23
total AM mixer output current
10
12
14
mA
VDDA2
analog supply voltage 2 (pin 28)
note 1
7.0
8.5
10
V
operating range
8.1
8.5
8.9
V
IDDA2
analog supply current 2 (pin 28)
FM mode
2.4
3.0
3.6
mA
VDDA3
analog supply voltage 3 (+8.5 V; pin 56)
note 1
7.0
8.5
10
V
operating range
8.1
8.5
8.9
V
IDDA3
analog supply current 3 (pin 56)
FM mode
19
24
28
mA
AM mode
9.5
12
15
mA
VDDD
digital supply voltage 1 (+5 V; pin 5)
note 1
4.5
5.0
5.5
V
operating range
4.75
5.0
5.25
V
IDDD
digital supply current (pin 52)
note 1
8
10
12
mA
signal plus noise-to-noise ratio
FM mode;
f = 22.5 kHz at
pins 43 and 47
66
75
dB
AM mode; m = 0.3
54
60
dB
THD
total harmonic distortion
FM mode;
f=75kHz
0.1
0.35
%
AM mode
1.5
3
%
αcs
channel separation (adjusted)
40
dB
Tamb
operating ambient temperature
40
+85
°C
SN
+
N
--------------
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