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參數資料
型號: ADV7321
廠商: Analog Devices, Inc.
英文描述: Multiformat 216 MHz Video Encoder with Six NSV 12-Bit DACs
中文描述: 多格式視頻編碼器216兆赫六噪聲整形的12位DAC
文件頁數: 6/88頁
文件大小: 1002K
代理商: ADV7321
ADV7320/ADV7321
SPECIFICATIONS
V
AA
= 2.375 V to 2.625 V, V
DD
= 2.375 V to 2.625 V, V
DD_IO
= 2.375 V to 3.6 V, V
REF
= 1.235 V, R
SET
= 3040 , R
LOAD
= 300 . All
specifications T
MIN
to T
MAX
(0°C to 70°C), unless otherwise noted.
Table 2.
Parameter
Min
Typ
STATIC PERFORMANCE
1
Resolution
12
Integral Nonlinearity
1.5
Differential Nonlinearity,
2
+ve
0.25
Differential Nonlinearity,
2
ve
1.5
DIGITAL OUTPUTS
Output Low Voltage, V
OL
Output High Voltage, V
OH
2.4 [2.0]
3
Three-State Leakage Current
±1.0
Three-State Output Capacitance
2
DIGITAL AND CONTROL INPUTS
Input High Voltage, V
IH
2
Input Low Voltage, V
IL
Input Leakage Current
10
Input Capacitance, C
IN
2
ANALOG OUTPUTS
Full-Scale Output Current
4.1
4.33
Output Current Range
4.1
4.33
DAC to DAC Matching
1.0
Output Compliance Range, V
OC
0
1.0
Output Capacitance, C
OUT
7
VOLTAGE REFERENCE
Internal Reference Range, V
REF
1.15
1.235
External Reference Range, V
REF
1.15
1.235
V
REF
Current
4
±10
POWER REQUIREMENTS
Normal Power Mode
I
DD
5
137
78
73
140
I
DD_IO
1.0
I
AA7,
8
37
Sleep Mode
I
DD
80
I
AA
7
I
DD_IO
250
POWER SUPPLY REJECTION RATIO
0.01
Rev. 0 | Page 6 of 88
Max
0.4 [0.4]
3
0.8
Unit
Bits
LSB
LSB
LSB
V
V
μA
pF
V
V
μA
pF
mA
mA
%
V
pF
V
V
μA
mA
mA
mA
mA
mA
mA
μA
μA
μA
%/%
Test Conditions
I
SINK
= 3.2 mA
I
SOURCE
= 400 μA
V
IN
= 0.4 V, 2.4 V
V
IN
= 2.4 V
SD only (16×)
PS only (8×)
HDTV only (2×)
SD (16×, 10 bit) + PS (8×, 20 bit)
4.6
4.6
1.4
1.3
1.3
190
6
45
1
Oversampling disabled. Static DAC performance will be improved with increased oversampling ratios.
2
DNL measures the deviation of the actual DAC output voltage step from the ideal. For +ve DNL, the actual step value lies above the ideal step value; for ve DNL, the
actual step value lies below the ideal step value.
3
Value in brackets for V
DD_IO
= 2.375 V to 2.75 V.
4
External current required to overdrive internal V
REF
.
5
I
DD
, the circuit current, is the continuous current required to drive the digital core.
6
Guaranteed maximum by characterization.
7
All DACs on.
8
I
AA
is the total current required to supply all DACs including the V
REF
circuitry and the PLL circuitry.
相關PDF資料
PDF描述
ADV7321KSTZ Multiformat 216 MHz Video Encoder with Six NSV 12-Bit DACs
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ADV7340BSTZ Multiformat Video Encoder, Six 12-Bit Noise Shaped Video㈢ DACS
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