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STV2050A bảng dữ liệu(PDF) 67 Page - STMicroelectronics

tên linh kiện STV2050A
Giải thích chi tiết về linh kiện  AUTOMATIC MULTISCAN DIGITAL CONVERGENCE PROCESSOR
PDF  83 Pages
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
Trang chủ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STV2050A bảng dữ liệu(HTML) 67 Page - STMicroelectronics

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STV2050A - ELECTRICAL CHARACTERISTICS
20.4.2 Focus Signal
20.5 CONVERGENCE DACS
20.6 PLL
20.7 MASTER I²C TIME BASE
Symbol
Parameter
Min
Typ
Max.
Unit
Conditions
Highest output cur-
rent on pin FOCS
-7
+15
%
Max. code (3F
hex) applied, VOUT
= 0.5 V
Smallest output cur-
rent on pin FOCS
0.5
5
µA
Min. code (00 hex)
applied
Output current match-
ing on pin FOCS ver-
sus FOCR
-5
+5
%
Mid-code (20 hex)
applied, VOUT = 0.5
V
Focus DAC DNL
(FOCS pin)
± 0.2
± 0.7
LSB
Focus DAC INL
(FOCS pin)
± 0.2
± 1
LSB
Operating range
1.5
V
Voltage Rise/Fall time
(10...90%)
2ms
1.33 k
Ω, 15 pF
load
Parameter
Min.
Typ.
Max.
Unit
Conditions
Resolution
14
bit
Max. output current
-0.5
2. IrefN
+0.5
%
Max. code applied
Min. output current
1
lsb
Code 00h applied
Operating range
0
100
500
mV
DNL
±1
± 2
LSB
Max. VOUT = 100 mV
INL
± 2
± 4
LSB
Max. VOUT = 100 mV
Autocalibration adjustment
refresh interval
5ms
Horizontal line frequency
15
50
kHz
Horizontal line retrace time
TBD
12
µs
Internal parasitic capacitance
on each DAC output
15
pF
Signal / Noise ratio
90
dB
300 Hz to 500 kHz, df = 1 kHz
Max. code (3FFF)
Temperature drift of full scale
output current
35
60
| ppm /
×C |
Including bandgap temperature
drift
Parameter
Min.
Typ.
Max.
Unit
Conditions
Number of System Clock
pulses per line
250
512
Parameter
Min.
Typ.
Max.
Unit
Conditions
SCL Frequency
65
85
kHz
Recommended filter
3
2
--- IrefN
⋅



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