AD9248BST-40 查看數據表（PDF） - Analog Devices
零件编号
产品描述 (功能)
生产厂家
AD9248BST-40 Datasheet PDF : 23 Pages
| |||
Preliminary Technical Data
AD9248
AC SPECIFICATIONS
Table 4. (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, unless otherwise noted.)
Test AD9248BST/BCP- AD9248BST/BCP- AD9248BST/BCP-
20
40
65
Parameter
Temp Level Min Typ Max Min Typ Max Min Typ Max
SIGNAL-TO-NOISE RATIO
fINPUT = 2.4 MHz
25°C V
73
73
73
fINPUT = 9.7 MHz
Full V
73
25°C IV
tbd 73
fINPUT = 19.6 MHz
fINPUT = 32.5 MHz
fINPUT = 100 MHz
SIGNAL-TO-NOISE AND
DISTORTION RATIO
Full V
25°C IV
Full V
25°C IV
25°C V
70
72
tbd 72
70
72
tbd 72
70
fINPUT = 2.4 MHz
fINPUT = 9.7 MHz
fINPUT = 19.6 MHz
fINPUT = 32.5 MHz
25°C V
Full V
25°C IV
Full V
25°C IV
Full V
25°C IV
72.8
72
tbd 72
72.8
71.9
tbd 71.6
72.6
71.5
tbd 71
fINPUT = 100 MHz
25°C V
69.6
69.5
69.4
EFFECTIVE NUMBER OF BITS
(ENOB)
fINPUT = 2.4 MHz
fINPUT = 9.7 MHz
25°C V
11.8
11.8
11.8
Full V
11.7
25°C IV
tbd 11.7
fINPUT = 19.6 MHz
Full V
25°C IV
11.7
tbd 11.7
fINPUT = 32.5 MHz
Full V
25°C IV
11.6
tbd 11.5
fINPUT = 100 MHz
TOTAL HARMONIC DISTORTION
fINPUT = 2.4 MHz
fINPUT = 9.7 MHz
25°C V
25°C V
Full V
25°C I
11.4
- 83.0
- 81.0
- 83.0 tbd
11.4
- 83.0
11.3
- 83.0
fINPUT = 19.6 MHz
Full V
25°C I
- 81.0
- 83.0 tbd
fINPUT = 32.5 MHz
Full V
25°C I
- 78.0
- 80.0 tbd
fINPUT = 100 MHz
25°C V
WORST HARMONIC (2nd or 3rd)
fINPUT = 9.7 MHz
Full V
fINPUT = 19.6 MHz
Full V
fINPUT = 32.5 MHz
Full V
SPURIOUS FREE DYNAMIC RANGE
- 77.0
- 84.0
- 79.0
- 85.0
- 74.0
- 80.0
Unit
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
Bits
Bits
Bits
Bits
Bits
Bits
Bits
Bits
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
Rev. PrE | Page 7 of 23
Share Link: 