參數(shù)資料
型號: TDA9321H
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: I2C-bus controlled TV input processor
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: PLASTIC, QFP-64
文件頁數(shù): 20/44頁
文件大?。?/td> 249K
代理商: TDA9321H
1998 Dec 16
20
Philips Semiconductors
Preliminary specification
I
2
C-bus controlled TV input processor
TDA9321H
Tuner takeover point adjustment (via I
2
C-bus)
V
strt(min)(rms)
minimum start level
(RMS value)
maximum start level
(RMS value)
maximum variation with
temperature
0.4
0.8
mV
V
strt(max)(rms)
100
150
mV
V
max
/T
T
amb
= 0 to 70
°
C
6
8
dB
Tuner control output (pin TAGC)
V
o(max)
maximum output voltage
maximum tuner gain;
note 3
minimum tuner gain;
I
o
= 2 mA
9
V
V
o(sat)
output saturation voltage
300
mV
I
o(max)
I
L
V
i
AFC
OUTPUT
(
VIA
I
2
C-
BUS
); note 15
maximum output current swing
leakage current
input signal variation
5
2
1
4
mA
μ
A
dB
for RF AGC
for complete tuner control 0.5
RES
AFC
f
w
AFC resolution
window sensitivity
65
195
2
80
240
100
300
bits
kHz
kHz
normal window mode
enlarged window mode
V
IDEO IDENTIFICATION OUTPUT
(
VIA
I
2
C-
BUS
)
t
d
delay time
for identification after the
AGC has stabilized on a
new transmitter
10
ms
Sound IF circuit
S
OUND
IF
AMPLIFIER
(
PINS
SIF1
AND
SIF2)
V
i(rms)
input sensitivity (RMS value)
FM mode (
3 dB)
AM mode (
3 dB)
FM mode
AM mode
note 3
note 3
50
80
64
50
30
70
70
140
2
3
70
100
μ
V
μ
V
mV
mV
k
pF
dB
dB
V
i(max)(rms)
maximum input signal
(RMS value)
R
i(dif)
C
i(dif)
G
v
α
ct(SIF-VIF)
differential input resistance
differential input capacitance
voltage gain control range
crosstalk between inputs SIF
and VIF
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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