参数资料
型号: AD9785-DPG2-EBZ
厂商: Analog Devices Inc
文件页数: 56/64页
文件大小: 0K
描述: BOARD EVALUATION FOR AD9785
标准包装: 1
系列: TxDAC®
DAC 的数量: 2
位数: 12
采样率(每秒): 800M
数据接口: 串行
设置时间: 22ms
DAC 型: 电流
工作温度: -40°C ~ 85°C
已供物品: 板,缆线,CD
已用 IC / 零件: AD9785
AD9785/AD9787/AD9788
Rev. A | Page 6 of 64
ABSOLUTE MAXIMUM RATINGS
Table 4.
Parameter
Rating
AVDD33 to AGND, DGND, CGND
0.3 V to +3.6 V
DVDD33, DVDD18, CVDD18
to AGND, DGND, CGND
0.3 V to +2.1 V
AGND to DGND, CGND
0.3 V to +0.3 V
DGND to AGND, CGND
0.3 V to +0.3 V
CGND to AGND, DGND
0.3 V to +0.3 V
I120, VREF, IPTAT to AGND
0.3 V to AVDD33 + 0.3 V
OUT1_P, OUT1_N, OUT2_P, OUT2_N,
AUX1_P, AUX1_N, AUX2_P,
AUX2_N to AGND
1.0 V to AVDD33 + 0.3 V
P1D[15] to P1D[0], P2D[15] to P2D[0]
to DGND
0.3 V to DVDD33 + 0.3 V
DATACLK, TXENABLE to DGND
0.3 V to DVDD33 + 0.3 V
REFCLK+, REFCLK, RESET, IRQ,
PLL_LOCK, SYNC_O+, SYNC_O,
SYNC_I+, SYNC_I to CGND
0.3 V to CVDD18 + 0.3 V
RESET, IRQ, PLL_LOCK, SYNC_O+,
SYNC_O, SYNC_I+, SYNC_I,
SPI_CSB, SCLK, SPI_SDIO, SPI_SDO
to DGND
0.3 V to DVDD33 + 0.3 V
Junction Temperature
125°C
Storage Temperature Range
65°C to +150°C
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
THERMAL RESISTANCE
For this 100-lead, thermally enhanced TQFP, the exposed paddle
(EPAD) must be soldered to the ground plane. Note that these
specifications are valid with no airflow movement.
Table 5. Thermal Resistance
Resistance
Unit
Conditions
θJA
19.1°C/W
EPAD soldered. No airflow.
θJB
12.4°C/W
EPAD soldered. No airflow.
θJC
7.1°C/W
EPAD soldered. No airflow.
ESD CAUTION
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