参数资料
型号: AD9146BCPZRL
厂商: Analog Devices Inc
文件页数: 53/56页
文件大小: 0K
描述: IC DAC 16BIT SRL DUAL 48LFCSP
标准包装: 2,500
系列: TxDAC+®
设置时间: 20ns
位数: 16
数据接口: 串行
转换器数目: 2
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: 48-WFQFN 裸露焊盘,CSP
供应商设备封装: 48-LFCSP-WQ(7x7)
包装: 带卷 (TR)
输出数目和类型: 2 电流,单极
采样率(每秒): 1.23G
AD9146
Data Sheet
Rev. A | Page 6 of 56
DIGITAL SPECIFICATIONS
TMIN to TMAX, AVDD33 = 3.3 V, DVDD18 = 1.8 V, CVDD18 = 1.8 V, IFS = 20 mA, maximum sample rate, unless otherwise noted.
Table 2.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
CMOS INPUT LOGIC LEVEL
Input VIN Logic High
1.2
V
Input VIN Logic Low
0.6
V
CMOS OUTPUT LOGIC LEVEL
Output VOUT Logic High
1.4
V
Output VOUT Logic Low
0.4
V
LVDS RECEIVER INPUTS1
Applies to data, DCI, and FRAME inputs
Input Voltage Range, VIA or VIB
825
1575
mV
Input Differential Threshold, VIDTH
100
+100
mV
Input Differential Hysteresis, VIDTHH to VIDTHL
20
mV
Receiver Differential Input Impedance, RIN
80
120
Ω
LVDS Input Rate
DAC CLOCK INPUT (DACCLKP, DACCLKN)
Differential Peak-to-Peak Voltage
100
500
2000
mV
Common-Mode Voltage
Self-biased input, ac-coupled
1.25
V
Maximum Clock Rate
1200
MHz
REFCLK INPUT (REFCLKP, REFCLKN)
Differential Peak-to-Peak Voltage
100
500
2000
mV
Common-Mode Voltage
1.25
V
REFCLK Frequency
PLL Mode
1 GHz ≤ fVCO ≤ 2.1 GHz
15.625
525
MHz
SYNC Mode
section for conditions
0
525
MHz
SERIAL PORT INTERFACE
Maximum Clock Rate (SCLK)
40
MHz
Minimum Pulse Width High (tPWH)
12.5
ns
Minimum Pulse Width Low (tPWL)
12.5
ns
Setup Time, SDIO to SCLK (tDS)
2.09
ns
Hold Time, SDIO to SCLK (tDH)
0.844
ns
Data Valid, SDIO to SCLK (tDV)
2.904
ns
Setup Time, CS to SCLK (tDCSB)
2.38
ns
1
LVDS receiver is compliant with the IEEE 1596 reduced range link, unless otherwise noted.
DIGITAL INPUT DATA TIMING SPECIFICATIONS
Table 3.
Parameter
Value
Unit
LATENCY (DACCLK CYCLES)
1× Interpolation (With or Without Modulation)
64
Cycles
2× Interpolation (With or Without Modulation)
135
Cycles
4× Interpolation (With or Without Modulation)
292
Cycles
Inverse Sinc
20
Cycles
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