3.3 V TIMING SPECIFICATIONS1 Parameter Min Typ Max Units Condition ANALOG OUTPUTS
參數(shù)資料
型號: ADV7127KRUZ50-REEL
廠商: Analog Devices Inc
文件頁數(shù): 14/16頁
文件大?。?/td> 0K
描述: IC DAC VIDEO 50MHZ 3.3/5 24TSSOP
產(chǎn)品培訓(xùn)模塊: Data Converter Fundamentals
DAC Architectures
標(biāo)準(zhǔn)包裝: 2,500
設(shè)置時間: 15ns
位數(shù): 10
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 單電源
功率耗散(最大): 30mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 24-TSSOP
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 2 電流,單極
采樣率(每秒): 240M
其它名稱: ADV7127KRUZ50REEL
ADV7127
–7–
REV. 0
3.3 V TIMING SPECIFICATIONS1
Parameter
Min
Typ
Max
Units
Condition
ANALOG OUTPUTS
Analog Output Delay, t6
7.5
ns
Analog Output Rise/Fall Time, t7
4
1.0
ns
Analog Output Transition Time, t8
5
15
ns
Analog Output Skew, t9
6
12
ns
CLOCK CONTROL
fCLK
7
50
MHz
50 MHz Grade
fCLK
7
140
MHz
140 MHz Grade
fCLK
7
240
MHz
240 MHz Grade
Data and Control Setup, t2
6
1.5
ns
Data and Control Hold, t2
6
2.5
ns
Clock Pulsewidth High, t4
1.1
ns
fMAX = 240 MHz
Clock Pulsewidth Low t5
6
1.4
ns
fMAX = 240 MHz
Clock Pulsewidth High t4
6
2.85
ns
fMAX = 140 MHz
Clock Pulsewidth Low t5
6
2.85
ns
fMAX = 140 MHz
Clock Pulsewidth High t4
6
8.0
ns
fMAX = 50 MHz
Clock Pulsewidth Low t5
6
8.0
ns
fMAX = 50 MHz
Pipeline Delay, tPD
6
1.0
Clock Cycles
PSAVE Up Time, t10
6
410
ns
PDOWN Up Time, t11
8
320
ns
NOTES
1Timing specifications are measured with input levels of 3.0 V (V
IH) and 0 V (VIL) 0 for both 5 V and 3.3 V supplies.
2These maximum and minimum specifications are guaranteed over this range.
3Temperature range: T
MIN to TMAX: –40°C to +85 °C at 50 MHz and 140 MHz, 0 °C to +70°C at 240 MHz.
4Rise time was measured from the 10% to 90% point of zero to full-scale transition, fall time from the 90% to 10% point of a full-scale transition.
5Measured from 50% point of full-scale transition to 2% of final value.
6Guaranteed by characterization.
7f
CLK max specification production tested at 125 MHz and 5 V limits specified here are guaranteed by characterization.
8This power-down feature is only available on the ADV7127 in the TSSOP package.
Specifications subject to change without notice.
CLOCK
DATA
t4
t5
t7
t8
NOTES:
1. OUTPUT DELAY (
t6) MEASURED FROM THE 50% POINT OF THE RISING
EDGE OF CLOCK TO THE 50% POINT OF FULL SCALE TRANSITION.
2. OUTPUT RISE/FALL TIME (
t7) MEASURED BETWEEN THE 10% AND
90% POINTS OF FULL SCALE TRANSITION.
3. TRANSITION TIME (
t8) MEASURED FROM THE 50% POINT OF FULL
SCALE TRANSITION TO WITHIN 2% OF THE FINAL OUTPUT VALUE.
t2
ANALOG OUTPUTS
(IOUT,
)
DIGITAL INPUTS
(D9–D0)
t3
t1
t6
IOUT
Figure 1. Timing Diagram
(VAA = +3.0 V–3.6 V
2, V
REF = 1.235 V, RSET = 560
. All specifications TMIN to TMAX
3 unless
otherwise noted, TJ MAX = 110 C)
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