參數(shù)資料
型號: AD9258BCPZ-125
廠商: Analog Devices Inc
文件頁數(shù): 16/44頁
文件大小: 0K
描述: IC ADC 14BIT 125MSPS DL 64LFCSP
設(shè)計(jì)資源: High Performance, Dual Channel IF Sampling Receiver (CN0140)
標(biāo)準(zhǔn)包裝: 1
位數(shù): 14
采樣率(每秒): 125M
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 2
功率耗散(最大): 788mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 64-LFCSP-VQ(9x9)
包裝: 托盤
輸入數(shù)目和類型: 2 個(gè)差分,單極
AD9258
Rev. A | Page 23 of 44
100
95
90
85
80
75
70
65
0
50
100
150
200
250
300
INPUT FREQUENCY (MHz)
S
NR/
S
F
DR
(
d
BF
S
AND
d
B
c)
08
12
4-
0
25
SNR @ –40°C
SFDR @ –40°C
SNR @ +25°C
SFDR @ +25°C
SNR @ +85°C
SFDR @ +85°C
Figure 44. AD9258-125 Single-Tone SNR/SFDR vs. Input Frequency (fIN)
with 2 V p-p Full Scale
95
90
85
80
75
70
65
60
0
50
100
150
200
250
300
INPUT FREQUENCY (MHz)
S
NR/
S
F
DR
(
d
B
F
S
/d
B
c)
08
12
4-
02
6
SFDR (dBc)
SNR (dBFS)
Figure 45. AD9258-125 Single-Tone SNR/SFDR vs. Input Frequency (fIN)
with 1 V p-p Full Scale
0
–20
–40
–60
–80
–100
–120
–90
–78
–66
–54
–42
–30
–18
–6
INPUT AMPLITUDE (dBFS)
S
F
DR/
IM
D3
(
d
Bc
AND
d
B
F
S
)
08
12
4-
02
7
SFDR (dBc)
IMD3 (dBc)
SFDR (dBFS)
IMD3 (dBFS)
Figure 46. AD9258-125 Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN)
with fIN1 = 29.1 MHz, fIN2 = 32.1 MHz, fS = 125 MSPS
0
–20
–40
–60
–80
–100
–120
–90
–78
–66
–54
–42
–30
–18
–6
INPUT AMPLITUDE (dBFS)
S
F
DR/
IM
D3
(
d
Bc
AND
d
B
F
S
)
08
12
4-
02
8
SFDR (dBc)
IMD3 (dBc)
SFDR (dBFS)
IMD3 (dBFS)
Figure 47. AD9258-125 Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN)
with fIN1 = 169.1 MHz, fIN2 = 172.1 MHz, fS = 125 MSPS
0
–20
–40
–60
–80
–100
–120
–140
0
10
2030
4050
60
FREQUENCY (MHz)
AM
P
L
IT
UD
E
(
d
BF
S
)
08
12
4-
0
29
125MSPS
29.1MHz @ –7dBFS
32.1MHz @ –7dBFS
SFDR = 88.8dBc (95.8dBFS)
Figure 48. AD9258-125 Two-Tone FFT with fIN1 = 29.1 MHz and fIN2 = 32.1 MHz
0
–20
–40
–60
–80
–100
–120
–140
0
10
2030
4050
60
FREQUENCY (MHz)
AM
P
L
IT
UD
E
(
d
BF
S
)
08
12
4-
0
30
125MSPS
169.1MHz @ –7dBFS
172.1MHz @ –7dBFS
SFDR = 81.7dBc (88.7dBFS)
Figure 49. AD9258-125 Two-Tone FFT with fIN1 = 169.1 MHz and
fIN2 = 172.1 MHz
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