參數(shù)資料
型號: AD9648BCPZ-125
廠商: Analog Devices Inc
文件頁數(shù): 40/44頁
文件大?。?/td> 0K
描述: IC ADC 14BIT 125MSPS 64LFCSP
標準包裝: 1
位數(shù): 14
采樣率(每秒): 125M
數(shù)據(jù)接口: LVDS,并聯(lián),串行,SPI
轉(zhuǎn)換器數(shù)目: 2
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: 4 個單端,2 個差分
AD9648
Rev. 0 | Page 5 of 44
AD9648-105
AD9648-125
Parameter
Temp
Min
Typ
Max
Min
Typ
Max
Unit
POWER CONSUMPTION
DC Input
Full
135.4
155.5
mW
Sine Wave Input (DRVDD = 1.8 V CMOS
Output Mode)
Full
172.3
181.3
202.5
211.5
mW
Sine Wave Input (DRVDD = 1.8 V LVDS
Output Mode)
Full
180.4
189.4
211.5
220.5
mW
Standby Power3
Full
108
120
mW
Power-Down Power
Full
2.0
mW
1 Measure with a low input frequency, full-scale sine wave, with approximately 5 pF loading on each output bit.
2 Input capacitance refers to the effective capacitance between one differential input pin and AGND.
3 Standby power is measured with a dc input and with the CLK± pins active (1.8 V CMOS mode).
AC SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, maximum sample rate, VIN = 1.0 dBFS differential input, 1.0 V internal reference, DCS enabled, unless
otherwise noted.
Table 2.
AD9648-105
AD9648-125
Parameter1
Temp
Min
Typ
Max
Min
Typ
Max
Unit
SIGNAL-TO-NOISE-RATIO (SNR)
f
IN = 9.7 MHz
25°C
75.4
75.0
dBFS
f
IN = 30.5 MHz
25°C
75.2
74.7
dBFS
f
IN = 70 MHz
25°C
74.8
74.5
dBFS
Full
73.8
73.0
dBFS
f
IN = 100 MHz
25°C
73.8
73.9
dBFS
f
IN = 200 MHz
25°C
71.0
71.5
dBFS
SIGNAL-TO-NOISE AND DISTORTION (SINAD)
f
IN = 9.7 MHz
25°C
74.3
73.9
dBFS
f
IN = 30.5 MHz
25°C
74.0
73.4
dBFS
f
IN = 70 MHz
25°C
73.4
73.3
dBFS
Full
73.0
72.8
dBFS
f
IN = 100 MHz
25°C
72.8
dBFS
f
IN = 200 MHz
25°C
69.6
70.3
dBFS
EFFECTIVE NUMBER OF BITS (ENOB)
f
IN = 9.7 MHz
25°C
12.0
11.9
Bits
f
IN = 30.5 MHz
25°C
12.0
11.9
Bits
f
IN = 70 MHz
25°C
11.8
Bits
f
IN = 100 MHz
25°C
11.8
Bits
f
IN = 200 MHz
25°C
11.3
11.4
Bits
WORST SECOND OR THIRD HARMONIC
f
IN = 9.7 MHz
25°C
98
96
dBc
f
IN = 30.5 MHz
25°C
90
dBc
f
IN = 70 MHz
25°C
93
91
dBc
Full
86
82
dBc
f
IN = 100 MHz
25°C
92
90
dBc
f
IN = 200 MHz
25°C
81
84
dBc
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