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參數(shù)資料
| 型號： | ADV7179 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Chip Scale PAL/NTSC Video Encoder with Advanced Power Management |
| 中文描述： | 芯片級PAL / NTSC制式視頻編碼器與高級電源管理 |
| 文件頁數(shù)： | 4/52頁 |
| 文件大小： | 488K |
| 代理商： | ADV7179 |
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ADV7174/ADV7179
SPECIFICATIONS
2.8 V SPECIFICATIONS
V
AA
= 2.8 V, V
REF
= 1.235 V, R
SET
= 150 . All specifications T
MIN
to T
MAX1
, unless otherwise noted.
Table 1.
Parameter
STATIC PERFORMANCE
2
Resolution (Each DAC)
Accuracy (Each DAC)
Integral Nonlinearity
Differential Nonlinearity
DIGITAL INPUTS
2
Input High Voltage, V
INH
Input Low Voltage, V
INL
Input Current, I
IN
Input Capacitance, C
IN
DIGITAL OUTPUTS
2
Output High Voltage, V
OH
Output Low Voltage, V
OL
Three-State Leakage Current
Three-State Output Capacitance
ANALOG OUTPUTS
2
Output Current
3
DAC-to-DAC Matching
Output Compliance, V
OC
Output Impedance, R
OUT
Output Capacitance, C
OUT
POWER REQUIREMENTS
2, 4
V
AA
Normal Power Mode
I
DAC
(Max)
5
I
CCT6
Low Power Mode
I
DAC
(Max)
5
I
CCT6
Sleep Mode
I
DAC7
I
CCT8
Power Supply Rejection Ratio
Rev. A | Page 4 of 52
Conditions
1
R
SET
= 300
Guaranteed monotonic
V
IN
= 0.4 V or 2.4 V
I
SOURCE
= 400 μA
I
SINK
= 3.2 mA
R
SET
= 150 , R
L
= 37.5
I
OUT
= 0 mA
R
SET
= 150 , R
L
= 37.5
COMP = 0.1 μF
Min
1.6
2.4
33
0
2.8
Typ
±3.0
10
10
34.7
2.0
30
115
30
62
30
0.1
0.001
0.01
Max
10
±1
0.7
±1
0.4
10
37
1.4
30
120
0.5
Unit
Bits
LSB
LSB
V
V
μA
pF
V
V
μA
pF
mA
%
V
k
pF
V
mA
mA
mA
mA
μA
μA
%/%
1
Temperature range T
MIN
to T
MAX
: –20°C to +85°C.
2
Guaranteed by characterization.
3
DACs can output 35 mA typically at 2.8 V (R
SET
= 150 and R
L
= 37.5 ). Full drive into 37.5 load.
4
Power measurements are taken with clock frequency = 27 MHz. Max T
J
= 110°C.
5
I
DAC
is the total current (min corresponds to 5 mA output per DAC, max corresponds to 37 mA output per DAC) to drive all three DACs. Turning off individual DACs
reduces I
DAC
correspondingly.
6
I
CCT
(circuit current) is the continuous current required to drive the device.
7
Total DAC current in sleep mode.
8
Total continuous current during sleep mode.
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| ADV7179BCPZ | 功能描述:IC ENCODER VID NTSC/PAL 40LFCSP RoHS:是 類別:集成電路 (IC) >> 接口 - 編碼器，解碼器，轉(zhuǎn)換器 系列:- 產(chǎn)品變化通告:Development Systems Discontinuation 26/Apr/2011 標(biāo)準(zhǔn)包裝:1 系列:- 類型:編碼器 應(yīng)用:DVB-S.2 系統(tǒng) 電壓 - 電源，模擬:- 電壓 - 電源，數(shù)字:- 安裝類型:- 封裝/外殼:模塊 供應(yīng)商設(shè)備封裝:模塊 包裝:散裝 其它名稱:Q4645799 |
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