參數(shù)資料
型號: AD9248BSTZRL-65
廠商: Analog Devices Inc
文件頁數(shù): 45/48頁
文件大?。?/td> 0K
描述: IC ADC 14BIT DUAL 65MSPS 64LQFP
標(biāo)準(zhǔn)包裝: 2,000
位數(shù): 14
采樣率(每秒): 65M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 2
功率耗散(最大): 600mW
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: 64-LQFP
供應(yīng)商設(shè)備封裝: 64-LQFP(7x7)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 4 個單端,單極;2 個差分,單極
AD9248
Rev. B | Page 6 of 48
Test
AD9248BST/BCP-20
AD9248BST/BCP-40
AD9248BST/BCP-65
Parameter
Temp
Level
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
WORST OTHER SPUR
(NONSECOND or THIRD)
fINPUT = 2.4 MHz
Full
V
88.0
85.5
dBc
25°C
I
83.3
89.0
83.5
89.0
81.0
86.0
dBc
fINPUT = 9.7 MHz
Full
V
87.0
dBc
25°C
I
83.1
88.0
dBc
fINPUT = 19.6 MHz
Full
V
88.0
dBc
25°C
I
82.6
88.5
dBc
fINPUT = 35 MHz
Full
V
85.5
dBc
25°C
I
79.8
86.0
dBc
fINPUT = 100 MHz
25°C
V
79.0
81.0
75.0
dBc
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
fINPUT = 2.4 MHz
Full
V
86.0
85.0
84.0
dBc
25°C
IV
77.5
87.5
77.5
86.0
77.5
86.0
dBc
fINPUT = 9.7 MHz
Full
V
83.0
dBc
25°C
I
76.1
84.0
dBc
fINPUT = 19.6 MHz
Full
V
83.0
dBc
25°C
I
76.0
84.0
dBc
fINPUT = 35 MHz
Full
V
80.0
dBc
25°C
I
73.0
80.5
dBc
CROSSTALK
Full
V
85.0
dB
DIGITAL SPECIFICATIONS
AVDD = 3 V, DRVDD = 2.5 V, maximum sample rate, CLK_A = CLK_B; AIN = 0.5 dBFS differential input, 1.0 V internal reference,
TMIN to TMAX, DCS enabled, unless otherwise noted.
Table 3.
Test
AD9248BST/BCP-20
AD9248BST-40
AD9248BST-65
Parameter
Temp
Level
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
LOGIC INPUTS
High Level Input Voltage
Full
IV
2.0
V
Low Level Input Voltage
Full
IV
0.8
V
High Level Input Current
Full
IV
10
+10
10
+10
10
+10
μA
Low Level Input Current
Full
IV
10
+10
10
+10
10
+10
μA
Input Capacitance
Full
IV
2
pF
LOGIC OUTPUTS1
High Level Output Voltage
Full
IV
DRVDD
0.05
DRVDD
0.05
DRVDD
0.05
V
Low Level Output Voltage
Full
IV
0.05
V
1 Output voltage levels measured with capacitive load only on each output.
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