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QFN Packaged, ±15kV ESD Protected, +3V to +5.5V, 150nA, 250kbps, RS-232 Transmitters/Receivers with Separate Logic Supply

封装信息

CAD 模型: View CAD Model
Pkg. Type: QFN
Pkg. Code: LJQ
Lead Count (#): 32
Pkg. Dimensions (mm): 5.00 x 5.00 x 0.90
Pitch (mm): 0.5

环境和出口类别

Moisture Sensitivity Level (MSL) 3
Pb (Lead) Free Yes
ECCN (US) EAR99
HTS (US) 8542.39.0090
RoHS (ISL4260EIRZ-T) 下载

产品属性

Lead Count (#) 32
Carrier Type Reel
Moisture Sensitivity Level (MSL) 3
Pb (Lead) Free Yes
Pb Free Category Pb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range (°C) -40 to +85°C
Country of Assembly MALAYSIA
Country of Wafer Fabrication UNITED STATES
Auto Shutdown No
Charge-pump Capacitance Value (µF) 0.1
Data Rate (Mbps) 0.5
High ESD Protection Yes
IS Disabled (μA) 0.15
IS Enabled (mA) 0.3
Length (mm) 5
MOQ 6000
Manual Shutdown Yes
Pitch (mm) 0.5
Pkg. Dimensions (mm) 5.0 x 5.0 x 0.90
Pkg. Type QFN
Qualification Level Standard
Receivers (#) 2
Rx Disable No
Supply Voltage Vcc (Min) (V) 3
Supply Voltage Vcc Range 3-5.5
Thickness (mm) 0.9
Transmitters (#) 3
Width (mm) 5

描述

The ISL4260E contains 3. 0V to 5. 5V powered RS‑232 transmitters/receivers that meet ElA/TIA-232 and V. 28/V. 24 specifications, even at VCC = 3. 0V. Targeted applications are PDAs, Palmtops, and cell phones where the low operational power consumption and even lower standby power consumption is critical. Efficient on-chip charge pumps coupled with a manual powerdown function reduces the standby supply current to a 150nA trickle. The 5mm x 5mm Quad Flat No-Lead (QFN) packaging and the use of small, low value capacitors ensure board space savings. Data rates greater than 250kbps are ensured at worst case load conditions. The ISL4260E features a VL pin that adjusts the logic pin output levels (see Pin Descriptions) and input thresholds to values compatible with the VCC powering the external logic (for example, a UART). The single pin powerdown function (SHDN = 0) disables all the receiver and transmitter outputs while shutting down the charge pump to minimize supply current drain. Application Note AN9863 summarizes the features of each device comprising the 3V RS-232 family.