DatasheeDatasheett D/A Converters Standard 8bit 10ch/12ch BH2223FV BH2221FV General Description Key Specifications BH2223FV and BH2221FV are high performance 8bit VCC Power Source Voltage Range: 2.7V to 5.5V R-2R-type D/A converters with 10 and 12 channel VDD Power Source Voltage Range: 2.7V to VCC outputs, respectively. Current Consumption: A built-in RESET function ensures that the output BH2223FV: 1.1mA(Typ) voltage at all channels is LOW during power up and a BH2221FV: 1.6mA(Typ) broad power supply voltage range (2.7V - 5.5V) Differential Non Linearity Error: 1.0LSB provides design flexibility. Integral Non Linearity Error: 1.5LSB Output Current Performance: 1.0mA Settling Time: 100s(Min) Features Data Transfer Frequency: 10MHz(Max) Built-in RESET function Action Temperature Range: -20C to +85C 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 SSOP-B20 6.50mm x 6.40mm x 1.45mm Lineup Number of channels Input method Data latch method Package Orderable Part Number 10ch SSOP-B16 Reel of 2500 BH2223FV-E2 CMOS LD method 12ch SSOP-B20 Reel of 2500 BH2221FV-E2 Product structureSilicon monolithic integrated circuit This product has no designed protection against radioactive rays www.rohm.com TSZ02201-0M2M0GZ15060-1-2 2015 ROHM Co., Ltd. All rights reserved. 1/15 TSZ2211114001 06.Nov.2015 Rev.001 BH2223FV BH2221FV Pin Descriptions / Block Diagrams (BH2223FV) TOP VIEW Terminal Terminal Function name 1 AO2 VCC VCC 1 AO2 R2R REG 16 GND 2 AO3 VCC VCC 3 AO4 VCC VCC AO3 2 R2R REG REG R2R 15 AO1 4 AO5 VCC VCC Analog output terminal VCC 3 AO4 R2R REG 14 DI 5 AO6 Serial VCC Interface 6 AO7 VCC 4 AO5 13 R2R REG CLK 7 AO8 VCC VCC VCC AO6 5 R2R REG 8 AO9 LD 12 Power ON 1 VCC Reset 9 VCC Power source terminal VCC 6 AO7 R2R REG 11 NC 10 AO10 Analog output terminal VCC VCC VCC VCC 7 11 NC Not connected yet AO8 R2R REG REG R2R 10 AO10 VCC 12 LD Serial data load input terminal VCC 8 AO9 VCC R2R REG 9 13 CLK Serial clock input terminal 14 DI Serial data input terminal Figure 1. BH2223FV 15 AO1 Analog output terminal 16 GND Ground terminal (BH2221FV) Terminal Terminal Function name 1 NC Not connected yet TOP VIEW 2 AO3 1 20 NC GND 3 AO4 VDD VDD 4 AO5 VCC VCC 2 REG REG R2R 19 AO3 R2R AO2 5 AO6 VDD VDD Analog output terminal VCC VCC 6 AO7 AO4 3 R2R REG REG R2R 18 AO1 7 AO8 VDD VCC VCC AO5 4 R2R REG 17 DI Serial 8 AO9 Interface VDD 9 AO10 VCC AO6 5 R2R REG 16 CLK D/A converter standard VDD VCC 10 VDD VCC 6 R2R REG 15 AO7 LD power source terminal Power ON VDD Reset 11 VCC Power source terminal VCC AO8 7 R2R REG 14 NC 12 AO11 VDD VDD Analog output terminal VCC VCC 13 AO12 AO9 8 R2R REG REG R2R 13 AO12 14 NC Not connected yet VDD VDD VCC VCC REG R2R AO10 9 R2R REG 12 AO11 15 LD Serial data 16 CLK Serial clock input terminal VDD 10 11 VCC 17 DI Serial data input terminal 18 AO1 Analog output terminal 19 AO2 Figure 2. BH2221FV 20 GND Ground terminal www.rohm.com TSZ02201-0M2M0GZ15060-1-2 2015 ROHM Co., Ltd. All rights reserved. 2/15 TSZ2211115001 06.Nov.2015 Rev.001