參數(shù)資料
型號(hào): AD9146BCPZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 55/56頁(yè)
文件大小: 0K
描述: IC DAC 16BIT SRL DUAL 48LFCSP
標(biāo)準(zhǔn)包裝: 1
系列: TxDAC+®
設(shè)置時(shí)間: 20ns
位數(shù): 16
數(shù)據(jù)接口: 串行
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: 48-WFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 48-LFCSP-WQ(7x7)
包裝: 托盤
輸出數(shù)目和類型: 2 電流,單極
采樣率(每秒): 1.23G
AD9146
Data Sheet
Rev. A | Page 8 of 56
ABSOLUTE MAXIMUM RATINGS
Table 6.
Parameter
Rating
AVDD33 to AVSS, EPAD, CVSS
0.3 V to +3.6 V
DVDD18, CVDD18 to AVSS, EPAD,
CVSS
0.3 V to +2.1 V
AVSS to EPAD, CVSS
0.3 V to +0.3 V
EPAD to AVSS, CVSS
0.3 V to +0.3 V
CVSS to AVSS, EPAD
0.3 V to +0.3 V
FSADJ, REFIO, IOUT1P, IOUT1N,
IOUT2P, IOUT2N to AVSS
0.3 V to AVDD33 + 0.3 V
D[7:0]P, D[7:0]N, FRAMEP, FRAMEN,
DCIP, DCIN to EPAD
0.3 V to DVDD18 + 0.3 V
DACCLKP, DACCLKN, REFCLKP,
REFCLKN to EPAD
0.3 V to CVDD18 + 0.3 V
RESET, IRQ, CS, SCLK, SDIO to EPAD
0.3 V to DVDD18 + 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
The exposed pad (EPAD) of the 48-lead LFCSP must be soldered
to the ground plane (AVSS). The EPAD provides an electrical,
thermal, and mechanical connection to the board.
Typical θJA, θJB, and θJC values are specified for a 4-layer board and
an 8-layer board in still air. Airflow increases heat dissipation,
effectively reducing θJA and θJB.
Table 7. Thermal Resistance
Package1
PCB
θJA
θJB
θJC
Unit
48-Lead LFCSP
4-layer
23.2
8.5
8.7
°C/W
48-Lead LFCSP
8-layer
16.4
3.9
7.1
°C/W
1
EPAD soldered to ground plane.
ESD CAUTION
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