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参数资料
| 型号： | TDA4665T-T |
| 厂商： | NXP SEMICONDUCTORS |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO16 |
| 文件页数： | 8/12页 |
| 文件大小： | 82K |
| 代理商： | TDA4665T-T |
1996 Dec 17
5
Philips Semiconductors
Product specication
Baseband delay line
TDA4665
CHARACTERISTICS
VP = 5.0 V; input signals as specied in characteristics with 75% colour bars;
super-sandcastle frequency of 15.625 kHz; Tamb =25 °C; measurements taken in Fig.3; unless otherwise specied.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
VP1
analog supply voltage (pin 9)
4.5
5
6
V
VP2
digital supply voltage (pin 1)
4.5
5
6
V
IP1
analog supply current
4.8
6.0
mA
IP2
digital supply current
0.7
1.0
mA
Colour-difference input signals
Vi(p-p)
input signal (peak-to-peak value)
note 1
±(RY) PAL and NTSC (pin 16)
525
mV
±(BY) PAL and NTSC (pin 14)
665
mV
±(RY) SECAM (pin 16)
1.05
V
±(BY) SECAM (pin 14)
1.33
V
Vi(max)(p-p) maximum symmetrical input signal
(peak-to-peak value)
±(RY) or ±(BY) for PAL and NTSC
before clipping
1
V
±(RY) or ±(BY) for SECAM
before clipping
2
V
R14, 16
input resistance during clamping
40
k
C14, 16
input capacitance
10
pF
V14, 16
input clamping voltage
proportional to VP
1.3
1.5
1.7
V
Colour-difference output signals
Vo(p-p)
output signal (peak-to-peak value)
±(RY) on pin 11
all standards
1.05
V
±(BY) on pin 12
all standards
1.33
V
V11/V12
ratio of output amplitudes at equal input
signals
Vi(14,16)(p-p) = 1.33 V
0.4
0
+0.4
dB
V11, 12
DC output voltage
proportional to VP
2.5
2.9
3.3
V
R11, 12
output resistance
330
400
Gv
gain for PAL and NTSC
ratio Vo/Vi
5.3
5.8
6.3
dB
gain for SECAM
ratio Vo/Vi
0.6
0.1
+0.4
dB
Vn/Vn+1
ratio of delayed to non-delayed output
signals (pins 11 and 12)
Vi(14,16)(p-p) = 1.33 V;
SECAM signals
0.1
0
+0.1
dB
Vn(rms)
noise voltage (RMS value;
pins 11 and 12)
Vi(14,16) = 0 V; note 2
1.2
mV
V(11,12)(p-p) unwanted signals (line-locked)
(peak-to-peak value)
Vi(14,16) = 0 V; active
video; RS = 300
meander
5mV
spikes
10
mV
S/N(W)
weighted signal-to-noise ratio
(pins 11 and 12)
Vo(p-p) = 1 V; note 2
54
dB
td
time difference between non-delayed and
delayed output signals (pins 11 and 12)
63.94
64
64.06
s
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