參數(shù)資料
型號： TDA4887
廠商： NXP Semiconductors N.V.
英文描述： 160 MHz bus-controlled monitor video preamplifier
中文描述： 160 MHz的總線控制顯示器的視頻前置放大器
文件頁數(shù)： 19/68頁
文件大?。?/td> 425K
代理商： TDA4887
2001 Oct 19
19
Philips Semiconductors
Product specification
160 MHz bus-controlled monitor video
preamplifier
TDA4887PS
Output clamping; internal feedback (of signal outputs) reference voltage for AC coupling;
see Fig.13 and note 28
V
bl(n)(ref)
reference black level
voltage/pedestal black level
voltage (pins 22, 19 and 16)
V
HFB
> 3.5 V; FPOL = 1
00H (minimum)
0FH (maximum)
0.47
1.83
0.53
1.89
0.59
1.95
V
V
DAC output voltages for AC coupling; FB/R
1
, FB/R
2
and FB/R
3
(pins 23, 20 and 17);
see Fig.14 and note 29
V
FB/Rn
DAC output voltage (without
brightness control)
FFH; FPOL = 1; BRI = 0
00H; FPOL = 1; BRI = 0
FFH; FPOL = 1; BRI = 1;
maximum brightness
00H; FPOL = 1; BRI = 1;
minimum brightness
FPOL = 1
FPOL = 1
FPOL = 1
3.7
5.6
2.3
3.95
5.75
2.55
4.1
5.9
2.7
V
V
V
DAC output voltage (with
brightness control, see also
brightness control
V
DA(n)
)
5.6
5.75
5.9
V
R
FB/Rn
I
FB/Rn(sink)(max)
I
FB/Rn(source)(max)
output resistance
maximum sink current
maximum source current
100
200
400
μ
A
μ
A
I
2
C-bus inputs; SDA (pin 12), SCL (pin 13);
note 30
f
SCL
V
IL
V
IH
I
IL
I
IH
V
OL
I
SDA(ack)
SCL clock frequency
LOW-level input voltage
HIGH-level input voltage
LOW-level input current
HIGH-level input current
LOW-level output voltage
SDA output current (pin 12)
during acknowledge
0
3
10
10
0
3
6
100
1.5
5
0.4
250
kHz
V
V
μ
A
μ
A
V
mA
mA
ns
V
IL
= 0 V
V
IH
= 5 V
during acknowledge
V
OL
= 0.4 V
V
OL
= 0.6 V
V
SDA
= 3 to 1.5 V; bus
capacitance C
SDA
= 400 pF
rising supply voltage
falling supply voltage
rising supply voltage
falling supply voltage
t
o(f)
output fall time
V
th(POR)(r)
threshold for Power-on reset
on
1.5
3.5
1.5
2.0
7
V
V
V
V
V
th(POR)(f)
threshold for Power-on reset
off
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA4887PS 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:160 MHz bus-controlled monitor video preamplifier
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