參數(shù)資料
型號(hào): TDA9321
廠商: NXP Semiconductors N.V.
英文描述: I2C-bus controlled TV input processor
中文描述: 的I2C控制的電視處理器總線輸入
文件頁數(shù): 24/44頁
文件大?。?/td> 249K
代理商: TDA9321
1998 Dec 16
24
Philips Semiconductors
Preliminary specification
I
2
C-bus controlled TV input processor
TDA9321H
Y-
DELAY LINE
t
d
delay time
bits YD3 to YD0 = 1011;
note 6
crystal A
crystal B, C or D
with respect to
520/560 ns; 12 settings;
see Table 13
note 6
490
530
280
520
560
550
590
+160
ns
ns
ns
t
d(tr)
tuning range delay time
B
bandwidth
8
MHz
G
ROUP DELAY CORRECTION
(
PINS
GDI
AND
GDO); note 24
V
i(GDI)(p-p)
input signal amplitude on
pin GDI (peak-to-peak value)
input current on pin GDI
output signal amplitude on
pin GDO (peak-to-peak value)
output top-sync level on
pin GDO
top-sync level on pin GDO
variation with temperature
output impedance on pin GDO
2.0
V
I
i(GDI)
V
o(GDO)(p-p)
1.8
0.1
2.0
1.0
2.2
μ
A
V
V
o(GDO)
2.4
V
V
o(GDO)
/
T
5
mV/K
Z
o(GDO)
250
Colour demodulation part
C
HROMINANCE AMPLIFIER
CR
ACC
V
o(CRACC)
ACC control range
change in amplitude of the
output signals over CR
ACC
threshold colour killer ON
note 25
26
2
dB
dB
TH
ck(on)
colour killer from
OFF to ON
note 6
strong signal;
S/N
40 dB
noisy input signals
40
35
dB
hys
ck(off)
hysteresis colour killer OFF
3
dB
1
dB
ACL
CIRCUIT
; note 26
C/C
ACL
ACL chrominance burst ratio
when the ACL starts to
operate
3.0
R
EFERENCE PART
Phase-locked loop; note 27
f
cr
catching range
phase shift
±
360
±
600
2
Hz
deg
for a
±
400 Hz deviation of
the oscillator frequency;
note 6
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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