参数资料
型号: AD9258BCPZ-125
厂商: Analog Devices Inc
文件页数: 42/44页
文件大小: 0K
描述: IC ADC 14BIT 125MSPS DL 64LFCSP
设计资源: High Performance, Dual Channel IF Sampling Receiver (CN0140)
标准包装: 1
位数: 14
采样率(每秒): 125M
数据接口: 串行
转换器数目: 2
功率耗散(最大): 788mW
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 64-VFQFN 裸露焊盘,CSP
供应商设备封装: 64-LFCSP-VQ(9x9)
包装: 托盘
输入数目和类型: 2 个差分,单极
AD9258
Rev. A | Page 7 of 44
AD9258BCPZ-80
AD9258BCPZ-105
AD9258BCPZ-125
Parameter1
Temp
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
WORST OTHER (HARMONIC OR SPUR)
Without Dither
fIN = 2.4 MHz
25°C
100
99
dBc
fIN = 70 MHz
25°C
100
96
99
94
98
94
dBc
Full
96
94
dBc
fIN = 140 MHz
25°C
97
dBc
fIN = 200 MHz
25°C
95
dBc
With On-Chip Dither
fIN = 2.4 MHz
25°C
109
107
dBc
fIN = 70 MHz
25°C
105
96
106
95
105
95
dBc
Full
96
95
dBc
fIN = 140 MHz
25°C
106
104
103
dBc
fIN = 200 MHz
25°C
102
104
97
dBc
TWO-TONE SFDR WITHOUT DITHER
fIN = 29 MHz (7 dBFS ), 32 MHz (7 dBFS )
25°C
93
92
90
dBc
fIN = 169 MHz (7 dBFS ),172 MHz (7 dBFS )
25°C
81
80
82
dBc
CROSSTALK2
Full
95
dB
ANALOG INPUT BANDWIDTH
25°C
650
MHz
1 See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions.
2 Crosstalk is measured at 100 MHz with 1.0 dBFS on one channel and no input on the alternate channel.
DIGITAL SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, maximum sample rate, VIN = 1.0 dBFS differential input, 1.0 V internal reference, and DCS enabled, unless
otherwise noted.
Table 3.
Parameter
Temperature
Min
Typ
Max
Unit
DIFFERENTIAL CLOCK INPUTS (CLK+, CLK)
Logic Compliance
CMOS/LVDS/LVPECL
Internal Common-Mode Bias
Full
0.9
V
Differential Input Voltage
Full
0.3
3.6
V p-p
Input Voltage Range
Full
AGND
AVDD
V
Input Common-Mode Range
Full
0.9
1.4
V
High Level Input Current
Full
100
+100
μA
Low Level Input Current
Full
100
+100
μA
Input Capacitance
Full
4
pF
Input Resistance
Full
8
10
12
SYNC INPUT
Logic Compliance
CMOS
Internal Bias
Full
0.9
V
Input Voltage Range
Full
AGND
AVDD
V
High Level Input Voltage
Full
1.2
AVDD
V
Low Level Input Voltage
Full
AGND
0.6
V
High Level Input Current
Full
100
+100
μA
Low Level Input Current
Full
100
+100
μA
Input Capacitance
Full
1
pF
Input Resistance
Full
12
16
20
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