參數(shù)資料
型號(hào): AD9445BSVZ-125
廠商: Analog Devices Inc
文件頁數(shù): 15/40頁
文件大?。?/td> 0K
描述: IC ADC 14BIT 125MSPS 100-TQFP
設(shè)計(jì)資源: Using AD8376 to Drive Wide Bandwidth ADCs for High IF AC-Coupled Appls (CN0002)
Using AD8352 as an Ultralow Distortion Differential RF/IF Front End for High Speed ADCs (CN0046)
Using ADL5562 Differential Amplifier to Drive Wide Bandwidth ADCs for High IF AC-Coupled Appls (CN0110)
標(biāo)準(zhǔn)包裝: 1
位數(shù): 14
采樣率(每秒): 125M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 2.6W
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: 100-TQFP 裸露焊盤
供應(yīng)商設(shè)備封裝: 100-TQFP-EP(14x14)
包裝: 托盤
輸入數(shù)目和類型: 1 個(gè)差分,單極
AD9445
Rev. 0 | Page 22 of 40
0.4
–0.4
0
05489-050
OUTPUT CODE
DNL
E
R
ROR
(LS
B
)
0
16384
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
4096
8192
12288
1.0
–1.0
0
05489-053
OUTPUT CODE
IN
L
ER
R
OR
(
L
SB
)
0
16384
4096
8192
12288
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
Figure 48. AD9445-125 DNL Error vs. Output Code, 125 MSPS, 10.3 MHz
Figure 51. AD9445-125 INL Error vs. Output Code, 125 MSPS, 10.3 MHz
400
0
05489-066
SAMPLE RATE (MSPS)
I SU
PPLY
(mA)
160
350
300
250
200
150
100
50
20
40
60
80
100
120
140
DRVDD
AVDD2
AVDD1
1.014
1.012
1.010
1.008
1.006
1.004
1.002
–40
05489-051
TEMPERATURE (°C)
VR
EF
–20
0
20
40
60
80
Figure 52. AD9445-105 Power Supply Current vs. Sample Rate
10.3 MHz @ 1 dBFS
Figure 49. AD9445-125 VREF vs. Temperature
78
71
1.8
05489-067
ANALOG INPUT RANGE (V p-p)
(dB)
4.2
170.3MHz SNR dB
225.3MHz SNR dB
300.3MHz SNR dB
77
76
75
74
73
72
2.0
2.2
2.4
2.6
2.8
3.0
3.2
3.4
3.6
3.8
4.0
0.5
–0.5
0
05489-052
OUTPUT CODE
INL
E
RROR
(LS
B
)
0
16384
4096
8192
12288
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
Figure 53. AD9445-125 SNR vs. Analog Input Range, 125 MSPS/170.3 MHz,
225.3 MHz, 300.3 MHz
Figure 50. AD9445-105 INL Error vs. Output Code, 105 MSPS, 10.3 MHz
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