參數(shù)資料
型號: TEF6700HL
廠商: NXP SEMICONDUCTORS
元件分類: 調(diào)諧器
英文描述: Car radio tuner front-end for digital IF
中文描述: AUDIO TUNER, PQFP64
封裝: 10 X 10 MM, 1.40 MM HEIGHT, PLASTIC, SOT-314-2, MS-026, LQFP-64
文件頁數(shù): 26/56頁
文件大小: 305K
代理商: TEF6700HL
2003 Oct 21
26
Philips Semiconductors
Product specification
Car radio tuner front-end for digital IF
TEF6700HL
Notes
1.
Measured between pins XTAL1 and XTAL2.
2.
DAA conversion gain formula:
; where
n = 0 to 127.
V
LSB
= V
DAAOUT(n+1)
V
DAAOUT(n)
The AM AGC transconductance buffer delivers a sink current which is proportional to the voltage change at
pin TRFAMAGC.
V
TRFAMAGC
V
TRFAMAGC
V
TRFAMAGC
=
3.
4.
5.
Input parameters of AM IF2 measured between pins AMIF2IN and AMIF2DEC.
6.
Image rejection ratio:
7.
8.
Input parameters of FM IF amplifier measured between pins IFAMPIN and IFAMPDEC.
Input parameters of FM IF level detector measured between pins FMIFIN and FMIFDEC.
FM IF/AM IF2 buffer
Output: pin IFOUT
Z
L(min)
minimumloadimpedance
for IF multiplexer/buffer
maximum output voltage
(peak value)
1
k
V
o(max)(p)
750
mV
RDS update
Output: pin AFHOLD;see Fig.6
I
sink(max)
maximum sink current
after first bus transmission
with AF = 1; V
o
= 0.5 V
1
1.2
1.4
mA
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
DAAOUT
2
0.75
128
0.125
+
×
×
V
DAAIN
V
DAATD
+
(
)
×
V
DAATD
=
V
AMMIX1IN
V
AMMIX1DEC
(
)
10 mV
<
IRR
V
MIX1OUT1
(
MIX1OUT2
)
wanted
MIX1OUT2
)
e
imag
V
=
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