參數(shù)資料
型號: TEA6843HL/V1,518
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP80
封裝: 12 X 12 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-315-1, LQFP-80
文件頁數(shù): 20/62頁
文件大?。?/td> 363K
代理商: TEA6843HL/V1,518
2003 Dec 19
27
Philips Semiconductors
Product specication
New In Car Entertainment (NICE)
extended car radio
TEA6843HL
Notes
1. DAA conversion gain formula:
; where
n=0to 127.
2. Pin FREF: Rext =68k connected to ground activates the 2nd I2C-bus address.
3. The AM AGC transconductance buffer delivers a sink current which is proportional to the voltage at pin T1AMAGC.
Weather band mode
WEATHER BAND FLAG: PIN T1AMAGC
IL(max)
maximum load current
5
+5
A
Vo(FM)(max)
maximum output
voltage for FM mode
0
0.5
V
Vo(WB)
output voltage for
weather band mode
5.1
6
6.9
V
WEATHER BAND SWITCH OUTPUT: PIN WBSW
IL(max)
maximum load current
1000
A
Rint(shunt)
internal shunt
resistance to ground
50
k
Vo(FM)(max)
maximum output
voltage for FM mode
0
0.35
V
Vo(WB)
output voltage for
weather band mode
4
5V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
DAAOUT
2
0.75
n
128
----------
0.25
+
×
×
V
DAAIN
V
DAATD
+
()
×
V
DAATD
=
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