參數(shù)資料
型號: AD9480BSUZ-250
廠商: Analog Devices Inc
文件頁數(shù): 25/28頁
文件大小: 0K
描述: IC ADC 8BIT 250MSPS 3.3V 44TQFP
標(biāo)準(zhǔn)包裝: 1
位數(shù): 8
采樣率(每秒): 250M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 590mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 44-TQFP
供應(yīng)商設(shè)備封裝: 44-TQFP(10x10)
包裝: 托盤
輸入數(shù)目和類型: 2 個單端,單極;2 個差分,單極
AD9480
Rev. A | Page 6 of 28
SWITCHING SPECIFICATIONS
AVDD = 3.3 V, DRVDD = 3.3 V, differential clock input, DCS enabled, unless otherwise noted.
Table 4.
AD9480-250
Parameter
Temp
Test Level
Min
Typ
Max
Unit
CLOCK
Maximum Conversion Rate
Full
VI
250
MSPS
Minimum Conversion Rate
Full
VI
20
MSPS
Clock Pulse Width High (tEH)
Full
IV
1.2
2
ns
Clock Pulse Width Low (tEL)
Full
IV
1.2
2
ns
OUTPUT PARAMETERS
Valid Time (tV)1
Full
VI
1.9
ns
Propagation Delay (tPD)
Full
VI
2.8
3.8
ns
Rise Time (tR) 20% to 80%
Full
V
0.5
ns
Fall Time (tF) 20% to 80%
Full
V
0.5
ns
DCO Propagation Delay (tCPD)
Full
VI
1.9
2.7
3.7
ns
Data-to-DCO Skew (tPD tCPD)
Full
IV
0
0.1
0.6
ns
Pipeline Latency
25°C
VI
8
Cycles
APERTURE
Aperture Delay (tA)
25°C
V
1.5
ns
Aperture Uncertainty (Jitter)
25°C
V
0.25
ps rms
1 Valid time is approximately equal to minimum tPD. CLOAD equals 5 pF maximum.
TIMING DIAGRAM
N–1
N
N+1
N+8
N+9
N+10
N+11
tEH
tEL
1/fS
tA
N–8
tPD
8 CYCLES
tV
N–7
N
N+1
N+2
tCPD
CLK+
CLK–
DATA
OUT
DCO–
DCO+
AIN
04619-002
Figure 2. Timing Diagram
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