參數(shù)資料
型號: TVP5154PNPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 顏色信號轉(zhuǎn)換
英文描述: COLOR SIGNAL DECODER, PQFP128
封裝: GREEN, PLASTIC, HTQFP-128
文件頁數(shù): 65/79頁
文件大?。?/td> 908K
代理商: TVP5154PNPR
www.ti.com
11.4
Electrical Characteristics
TVP5154
4-CHANNEL LOW-POWER PAL/NTSC/SECAM VIDEO DECODER
WITH INDEPENDENT SCALERS AND FAST LOCK
SLES163A – MARCH 2006 – REVISED JULY 2006
For typical values: Nominal conditions, T
A = 25°C
For minimum/maximum values: Over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS(1)
MIN
TYP
MAX
UNIT
DC
IDD(IO_D)
I/O digital supply current at 27 MHz
Color bar input (2)
46
52
mA
I/O digital supply current at 54 MHz
Color bar input (2)
84
90
mA
IDD(D)
Digital supply current
Color bar input (2)
154
174
mA
IDD(PLL_A) Analog PLL supply current
Color bar input (2)
20
29
mA
IDD(A)
Analog core supply current
Color bar input (2)
134
168
mA
PTOT
Total power dissipation, normal mode at 27 MHz
Color bar input (2)
706
910
mW
Total power dissipation, normal mode at 54 MHz
Color bar input (2)
832
1050
mW
Ci
Input capacitance (3)
10
pF
0.8
VOH
Output voltage high
IOH = 2 mA
V
IOVDD
0.22
VOL
Output voltage low
IOL = –2 mA
V
IOVDD
0.8
VOH_CLK
CLK output voltage high
IOH = 4 mA
V
IOVDD
0.22
VOL_CLK
CLK output voltage low
IOL = –4 mA
V
IOVDD
IIH
High-level input current
VI = VIH
±22
A
IIL
Low-level input current
VI = VIL
±22
A
Analog Processing and ADCs (at FS = 30 MSPS)
Zi
Input impedance, analog video inputs
By design
200
500
k
Ci
Input capacitance, analog video inputs
By design
10
pF
VI(pp)
Input voltage range(4)
Ccoupling = 0.1 F
0
0.75
V
DG
Gain control minimum
0
dB
DG
Gain control maximum
12
dB
DNL
DC differential nonlinearity
A/D only
±0.5
±1
LSB
INL
DC integral nonlinearity
A/D only
±1
±2.5
LSB
Fr
Frequency response
6 MHz
–0.9
–3
dB
SNR
Signal-to-noise ratio
1 MHz, 0.5 VP-P
48
50
dB
NS
Noise spectrum(3)
50% flat field
48
50
dB
DP
Differential phase(3)
Modulated ramp
1.5
deg
DG
Differential gain(3)
Modulated ramp
0.5
%
(1)
Measured with a load of 15 pF.
(2)
For typical measurements only
(3)
By design, not production tested
(4)
The 0.75-V maximum applies to the sync-chroma amplitude, not sync-white. The recommended termination resistors are 37.4
.
Electrical Specifications
68
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