參數(shù)資料
型號(hào)： ADV7192
廠商： Analog Devices, Inc.
英文描述： Video Encoder with Six 10-Bit DACs, 54 MHz Oversampling and Progressive Scan Inputs
中文描述： 視頻編碼器與六10位DAC，54兆赫采樣和逐行掃描輸入
文件頁(yè)數(shù)： 4/69頁(yè)
文件大?。?/td> 664K
代理商： ADV7192
–4–
REV. 0
ADV7192–SPECIFICATIONS
3.3 V SPECIFICATIONS
1
Parameter
Min
Typ
Max
Unit
Test Conditions
STATIC PERFORMANCE
Resolution (Each DAC)
Accuracy (Each DAC)
Integral Nonlinearity
Differential Nonlinearity
10
Bits
1.0
1.0
LSB
LSB
Guaranteed Monotonic
DIGITAL INPUTS
Input High Voltage, V
INH
Input Low Voltage, V
INL
Input Leakage Current
3
Input Leakage Current
4
Input Current, I
IN
Input Capacitance, C
IN
DIGITAL OUTPUTS
Output High Voltage, V
OH
Output Low Voltage, V
OL
Three-State Leakage Current
5
Three-State Leakage Current
6
Three-State Output Capacitance
2
0.8
1
200
V
V
μ
A
μ
A
μ
A
pF
±
1
10
V
IN
= 0.4 V or 2.4 V
6
2.4
0.4
10
200
6
V
V
μ
A
μ
A
pF
I
SOURCE
= 400
μ
A
I
SINK
= 3.2 mA
10
ANALOG OUTPUTS
Output Current (Max)
Output Current (Min)
DAC-to-DAC Matching
Output Compliance, V
OC
Output Impedance, R
OUT
Output Capacitance, C
OUT
VOLTAGE REFERENCE
Reference Range, V
REF7
POWER REQUIREMENTS
V
AA
Normal Power Mode
I
DAC
(Max)
8
I
CCT
(2
×
Oversampling)
9, 10
I
CCT
(4
×
Oversampling)
9, 10
I
PLL
Sleep Mode
I
DAC10
I
CCT
4.125
4.33
2.16
0.4
4.625
mA
mA
%
V
k
pF
R
L
= 300
R
L
= 600
, R
SET1,2
= 2400
2.5
1.4
100
6
I
OUT
= 0 mA
1.235
V
I
VREFOUT
= 20
μ
A
3.15
3.3
3.6
V
29
42
68
6
mA
mA
mA
mA
54
86
0.01
85
μ
A
μ
A
NOTES
1
All measurements are made in 4
×
Oversampling Mode unless otherwise specified and are guaranteed by characterization. In 2
×
Oversampling Mode, power require-
ment for the ADV7192 is typically 3.0 V.
2
Temperature range T
MIN
to T
MAX
: 0
°
C to 70
°
C.
3
For all inputs but PAL_NTSC and ALSB.
4
For PAL_NTSC and ALSB inputs.
5
For all outputs but
VSO
/TTX/CLAMP.
6
For
VSO
/TTX/CLAMP output.
7
Measurement made in 2
×
Oversampling Mode.
8
I
DAC
is the total current required to supply all DACs including the V
REF
Circuitry.
9
All six DACs ON.
10
I
CCT
or the circuit current, is the continuous current required to drive the digital core without I
PLL
.
Specifications subject to change without notice.
(V
AA
= 3.3 V,
V
REF
= 1.235 V, R
SET1,2
= 1200 unless otherwise noted. All specifications T
MIN
to T
MAX2
unless otherwise noted.)
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