BH2226F-E2 ROHM

DatasheeDatasheett D/A Converters Standard 8bit 8ch Type BH2226FV BH2226F General Description Key Specifications The BH2226FV,BH2226F is an 8bit R-2R-type D/A Power Source Voltage Range: 2.7V to 5.5V converter with 8 channels. The D/A converter output Number of Channels: 8ch and serial/parallel conversion function can be switched Current Consumption: 1.1mA(Typ) with one command, and a built-in RESET function Differential Non Linearity Error: 1.0LSB ensures that the output voltage at all channels is LOW Integral Non Linearity Error: 1.5LSB during power up. A broad power supply voltage range Output Current Performance: 1.0mA (2.7V-5.5V) is available, providing design flexibility. Settling Time: 100s(Min) Data Transfer Frequency: 10MHz(Max) Input Method: CMOS Features Data Latch Method: CSB method Integrated expansion port function Operating Temperature Range: -20C to +85C Built-in RESET function High speed output response characteristics 3-line serial interface Packages W(Typ) x D(Typ) x H(Max) Applications DVCs, DSCs, DVDs, CD-Rs, CD-RWs SSOP-B16 5.00mm x 6.40mm x 1.35mm SOP16 10.00mm x 6.20mm x 1.71mm Lineup Package Orderable Part Number SSOP-B16 Reel of 2500 BH2226FV-E2 SOP16 Reel of 2500 BH2226F-E2 Product structureSilicon monolithic integrated circuit This product has no designed protection against radioactive rays www.rohm.com TSZ02201-0M2M0GZ15070-1-2 2015 ROHM Co., Ltd. All rights reserved. 1/16 TSZ2211114001 06.Nov.2015 Rev.001 BH2226FV BH2226F Pin Description / Block Diagram (BH2226FV BH2226F) TOP VIEW Terminal No. Function VCC name VCC 1 R2R REG DA1 16 GND VCC 1 DA1 VCC VCC VCC 2 DA2 2 R2R REG 15 SO DA2 3 DA3 VCC Serial VCC DA3 3 R2R REG 14 4 DA4 DI Analog output terminal / Interface I/O input output terminal 5 DA5 VCC VCC DA4 4 R2R REG 13 CLK 6 DA6 VCC 7 DA7 VCC VCC 5 R2R REG DA5 12 CSB 8 DA8 Power ON VCC Reset 9 VCC Power source terminal VCC 6 R2R REG 11 DA6 TEST 10 RESETB Reset terminal VCC VCC 11 TEST Test terminal (normal connected to GND) 7 R2R REG 10 DA7 RESET 12 CSB Chip select signal input terminal B VCC VCC DA8 8 R2R REG 9 VCC 13 CLK Serial clock input terminal 14 DI Serial data input terminal 15 SO Serial data output terminal Figure 1. BH2226FV/BH2226F 16 GND Ground terminal Absolute Maximum Ratings Parameter Symbol Limit Unit Remark Power Source Voltage VCC -0.3 to +7.0 V - Terminal Voltage VIN -0.3 to VCC V - Storage Temperature Range Tstg -55 to +125 C - (Note 1) 0.45 W BH2226FV Power Dissipation Pd (Note 2) 0.50 W BH2226F (Note 1) Derated at 4.5mW/ C at Ta>25C (Note 2) Derated at 5.0mW/ C at Ta>25C Caution: Operating the IC over the absolute maximum ratings may damage the IC. The damage can either be a short circuit between pins or an open circuit between pins and the internal circuitry. Therefore, it is important to consider circuit protection measures, such as adding a fuse, in case the IC is operated over the absolute maximum ratings. Recommended Operating Conditions Limit Parameter Symbol Unit Remark Min Typ Max VCC Power Source Voltage VCC 2.7 - 5.5 V - Terminal Input Voltage Range V 0 - V V - IN CC Analog Output Current I -1.0 - +1.0 mA - OUT Operating Temperature Range Topr -20 - +85 C - Serial Clock Frequency fCLK - 1.0 10.0 MHz - D/A Output Limit Load Capacitance CL - - 0.1 F - www.rohm.com TSZ02201-0M2M0GZ15070-1-2 2015 ROHM Co., Ltd. All rights reserved. 2/16 TSZ2211115001 06.Nov.2015 Rev.001