DS2117MB/T&R Maxim Integrated Products, DS2117MB/T&R Datasheet
DS2117MB/T&R
Specifications of DS2117MB/T&R
Related parts for DS2117MB/T&R
DS2117MB/T&R Summary of contents
Page 1
FEATURES Fully Compliant with Ultra2, Ultra3, and Ultra 160/M SCSI Provides Multimode Low-Voltage Differential/Single-Ended (LVD/SE) Termination for Nine Signal Line Pairs Auto-Selection of LVD or SE Termination 5% Tolerance on SE and LVD Termination Resistance Low Power-Down Capacitance of ...
Page 2
REFERENCE DOCUMENTS Small Computer Systems Interface (SCSI-3) SCSI Parallel Interface (SPI) Project: 0855-M, 1995 Small Computer Systems Interface (SCSI-3) SCSI Parallel Interface 2 (SPI-2) Project: 1142-M, 1998 Small Computer Systems Interface (SCSI-3) SCSI Parallel Interface 3 (SPI-3) Project: 1302-D, 1999 ...
Page 3
To ensure proper operation, the TPWR pin should be connected to the SCSI bus TERMPWR line. As with all analog circuitry, the TERMPWR and V and a 0.01µF high frequency capacitor are recommended between TPWR and ground and placed as ...
Page 4
Figure 1. DS2117M Block Diagram DS2117M ...
Page 5
Figure 2. SCSI Bus Configuration DS2117M ...
Page 6
PIN DESCRIPTION PIN NAME 1 VREF 4–7, 11–16, RxP, RxN 22–25, 29– 10, 26, HS GND 27 ISO 18 GND 19 MSTR/SLV 20 DIFFSENSE DIFFSENSE. Output to drive the SCSI bus DIFFSENS line. ...
Page 7
RECOMMENDED OPERATING CONDITIONS PARAMETER SE Mode Termpower Voltage LVD Mode Logic 0 Logic 1 Operating Temperature SINGLE-ENDED CHARACTERISTICS PARAMETER SE Termination Resistance SE Voltage Reference SE Output Current Output Capacitance LOW-VOLTAGE DIFFERENTIAL CHARACTERISTICS PARAMETER Differential-Mode Termination Resistance Common-Mode Termination Resistance ...
Page 8
REGULATOR CHARACTERISTICS PARAMETER Line Regulation Load Regulation Current Limit Sink Current NOTES 3.0V. LINE 0.2V. LINE 3) Guaranteed by design. 4) All lines open 2.4V. OUT ...
Page 9
DS2117M 36-PIN SSOP PACKAGE DIM MIN MAX A 2.44 2. 0.29 0.43 c 0.23 0.32 D 15.20 15.54 E 10.11 10.52 E1 7.40 7.60 e 0.80 BSC h 0.25 0.71 L 0.51 1.02 DIMENSIONS D AND ...