DATASHEET ISL1536 FN6508 Rev 4.00 Dual Channel Central Office ADSL2+ Line Driver February 15, 2013 The ISL1536 is a very low power dual channel differential Features amplifier designed for central office line driving for DMT Internal Fixed Gain A = 12.85 V ADSL2+. This device features a high drive capability of 400mA while consuming only 4mA of supply current per Integrated Feedback Resistors amplifier from 12V supplies. It integrates gain and bias 43.4V Differential Output Drive into 100 P-P resistors while maintaining high slew rate and low distortion. 41.6V Minimum Differential Output Drive into 60 P-P Ordering Information -59dBc Typical Driver Output Distortion Driving 50 at 2MHz PART TEMP. Low Quiescent Current of 3mA per Amplifier NUMBER PART RANGE PACKAGE PKG. (Notes 1, 2, 3) MARKING (C) (Pb-Free) DWG. Power-Down Disable Control ISL1536IRZ 153 6IRZ -40 to +85 16 Ld QFN L16.4x4E Pb-Free (RoHS Compliant) ISL1536IRZ-T13* 153 6IRZ -40 to +85 16 Ld QFN L16.4x4E Applications NOTES: ADSL, ADSL2, ADSL2+ Line Drivers 1. Please refer to TB347 for details on reel specifications. 2. These Intersil Pb-free plastic packaged products employ special G.SHDSL, HDSL2 Line Drivers Pb-free material sets, molding compounds/die attach materials, Video Distribution Amplifiers and 100% matte tin plate plus anneal (e3 termination finish, which is RoHS compliant and compatible with both SnPb and Video Twisted-pair Line Drivers Pb-free soldering operations). Intersil Pb-free products are MSL classified at Pb-free peak reflow temperatures that meet or Pinout exceed the Pb-free requirements of IPC/JEDEC J STD-020. ISL1536 3. For Moisture Sensitivity Level (MSL), please see device (16 LD 4X4 QFN) information page for ISL1536. For more information on MSL, TOP VIEW please see tech brief TB363. 16 15 14 13 INA 1 12 OUTB INB 2 11 NC THERMAL PAD* GND 3 10 OUTC INC 4 9 OUTD 5 6 7 8 *GND FOR BOTH SINGLE/DUAL SUPPLY FN6508 Rev 4.00 Page 1 of 9 February 15, 2013 IND VBAB VBCD DISAB DISCD VS+ VS- OUTAISL1536 Block Diagram INA + A OUTA - VS+ 7.5k 50k RF VBAB 4.8k 2RG 50k 800 RF 7.5k VS- 4.8k - OUTB B INB + INC + OUTC C - VS+ 7.5k 50k RF 4.8k VBCD 2RG 50k 800 RF 7.5k VS- 4.8k - OUTD D IND + LOGIC LOGIC CONTROL CONTROL Pin Descriptions 16 LD QFN PIN NAME FUNCTION 1 INA Amplifier A input 2 INB Amplifier B input 3 GND Ground connection 4 INC Amplifier C input 5 IND Amplifier D input 6 VBCD Voltage bias for amplifier C, D 7 DISCD Enable/disable amplifiers C, D (DSL Channel 2) 8 VS- Negative supply 9 OUTD Amplifier D output 10 OUTC Amplifier C output 11 NC No internal connection. Connect to GND on PCB. 12 OUTB Amplifier B output 13 OUTA Amplifier A output 14 VS+ Positive supply 15 DISAB Enable/disable amplifiers A, B (DSL Channel 1). 16 VBAB Voltage bias for amplifier A, B FN6508 Rev 4.00 Page 2 of 9 February 15, 2013 VS+ VS- GND DISAB DISCD