DBVDD = AVDD1 = AVDD2 = 3.3 V, DVDD = CLKVDD = ADVDD = ACVDD = 2.5 V, I
參數(shù)資料
型號: AD9726BSVZRL
廠商: Analog Devices Inc
文件頁數(shù): 20/24頁
文件大?。?/td> 0K
描述: IC DAC 16IT LVDS 400MSPS 80-TQFP
產(chǎn)品培訓(xùn)模塊: Data Converter Fundamentals
DAC Architectures
標(biāo)準(zhǔn)包裝: 1,000
系列: TxDAC+®
位數(shù): 16
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 模擬和數(shù)字
功率耗散(最大): 575mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 80-TQFP 裸露焊盤
供應(yīng)商設(shè)備封裝: 80-TQFP-EP(12x12)
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 2 電流,單極
采樣率(每秒): 400M
配用: AD9726-EBZ-ND - BOARD EVAL FOR AD9726
AD9726
Rev. B | Page 5 of 24
DIGITAL SIGNAL SPECIFICATIONS
DBVDD = AVDD1 = AVDD2 = 3.3 V, DVDD = CLKVDD = ADVDD = ACVDD = 2.5 V, IOUT-FS = 20 mA, internal reference,
TMIN to TMAX, unless otherwise specified.
Table 3.
Parameter
Min
Typ
Max
Unit
DAC CLOCK INPUTS (CLK±)
Differential Voltage
0.5
1.0
V
Common-Mode Voltage
1.0
1.25
V
LVDS INPUTS (DB[15:0]±, DCLK_IN±)
Input Voltage Range
825
1575
mV
Differential Threshold Voltage
100
mV
Differential Input Impedance
100
Ω
LVDS OUTPUT (DCLK_OUT±)
Differential Output Voltage1
250
400
mV
Offset Voltage
1.0
1.2
V
Short-Circuit Output Current
20
mA
CMOS INPUTS (CSB, SCLK, SDIO, RESET)
Logic 0 Voltage
0.5
V
Logic 1 Voltage
2.5
V
Input Current
1
nA
CMOS OUTPUTS (SDO, SDIO)
Logic 0 Voltage
0.5
V
Logic 1 Voltage
3.0
V
Short-Circuit Output Current
10
mA
CONTROL INPUTS (SPI_DIS, SDR_EN)
Logic 0 Voltage
0.5
V
Logic 1 Voltage
2.0
V
Input Current
1
nA
1 With 100 Ω external load.
TIMING SPECIFICATIONS
DBVDD = AVDD1 = AVDD2 = 3.3 V, DVDD = CLKVDD = ADVDD = ACVDD = 2.5 V, IOUT-FS = 20 mA, internal reference,
TMIN to TMAX, unless otherwise specified.
Table 4.
Parameter
Min
Typ
Max
Unit
LVDS DATA BUS
Data Synchronization Enabled (Default)
DDR DCLK_OUT± Propagation Delay (tDCPD-DDR)
2000
ps
DDR DB[15:0]± Setup Time (tDSU-DDR)
100
ps
DDR DB[15:0]± Hold Time (tDH-DDR)
500
ps
SDR DCLK_OUT± Propagation Delay (tDCPD-SDR)
300
ps
SDR DB[15:0]± Setup Time (tDSU-SDR)
100
ps
SDR DB[15:0]± Hold Time (tDH-SDR)
500
ps
Data Synchronization Bypassed
DB[15:0]± Setup Time (tDSU-BYPASS)
800
ps
DB[15:0]± Hold Time (tDH-BYPASS)
50
ps
CLK± to IOUT Propagation Delay (tPD-BYPASS)
0.85
ns
DB[15:0]± to IOUT Pipeline Delay (tPIPE-BYPASS)
4
DAC clock cycles
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