cbtu4411 NXP Semiconductors, cbtu4411 Datasheet
cbtu4411
Available stocks
Related parts for cbtu4411
cbtu4411 Summary of contents
Page 1
... CBTU4411 11-bit DDR2 SDRAM mux/bus switch with 12 on-resistance Product data sheet Supersedes data of 2005 Jan 07 Philips Semiconductors INTEGRATED CIRCUITS 2006 Sep 22 ...
Page 2
... Each switch has been optimized for connection 2-rank DIMMs. The low internal RC time constant of the switch allows data transfer to be made with minimal propagation delay. The CBTU4411 is characterized for operation from +85 C. CONDITIONS GND = 0 V amb Figures 5, 7 ...
Page 3
... Reference voltage for the pseudo-differential SSTL_18 select inputs (S0, S1) Voltage bias for the DIMM-port pull-down resistor (R LVCMOS level input pin activates termination resistance on Sn inputs when HIGH; high-impedance when LOW. DIMM ports Ground Positive supply voltage 3 Product data sheet CBTU4411 3DP1 0DP2 1DP2 GND HP2 ...
Page 4
... R high high high-Z high-Z R high-Z high high-Z high-Z R high Also disables the Sn input receivers for power savings. 4 Product data sheet CBTU4411 2DPn 3DPn HPn V HPn V BIAS BIAS R high high high-Z high ...
Page 5
... CONTROL R pd 400 HP10 FROM SWITCH CONTROL V BIAS SW02213 Figure 3. Channel 10 simplified schematic HP0 Sw Sw HP10 Sw Sw 2.0* SWITCH CONTROL Figure 4. Positive logic diagram 5 Product data sheet CBTU4411 nDP10 BIAS SW02234 0DP0 1DP0 Sw 2DP0 Sw 3DP0 0DP10 1DP10 Sw 2DP10 Sw 3DP10 ...
Page 6
... V – REF 250 mV REF — 125 mV REF — 0. — GND to ensure proper device operation Product data sheet CBTU4411 RATING UNIT –0.5 to +2.5 V – 0 –65 to 150 C –0.5 to +2.5 V LIMITS UNIT UNIT Typ Max — 1 ...
Page 7
... Input voltage sweep 0 < < in(S DD TERM = HIGH = 25 C FROM (INPUT) FROM (INPUT) TO (OUTPUT) TO (OUTPUT) HPx or xDPx xDPx or HPx Sn HPx or xDPx Sn HPx or xDPx 7 Product data sheet CBTU4411 LIMITS +85 C UNIT amb 1 Min Typ Max — — –1.2 V 0 ...
Page 8
... Waveform 2. 3-State Output Enable and Disable Times HPx nDPx D.U.T. 1” 10 MHz, Z Figure 5. Test circuit — HPx to xDPx SW02285 0 0.2 0.4 0.6 V – V (V) DIMM BIAS Figure 6. Pull-down resistance versus voltage. 8 Product data sheet CBTU4411 1 REF REF PHZ – 100 BIAS SA00657 ...
Page 9
... Waveform 4. Rising and Falling Edge Skew OL SW02217 skew ANY TWO OUTPUTS Waveform 5. Skew Between Any Two Outputs HPx nDPx D.U.T. 4” 10 MHz, Z Figure 7. Test circuit — xDPx to HPx 9 Product data sheet CBTU4411 1.8 V 0 FALLING EDGE SKEW V 0 SW02218 SW00396 ...
Page 10
... Philips Semiconductors 11-bit DDR2 SDRAM mux/bus switch with 12 on-resistance LFBGA72: plastic low profile fine-pitch ball grid array package; 72 balls; body 1.05 mm 2006 Sep 22 10 Product data sheet CBTU4411 SOT856-1 ...
Page 11
... DDR2 SDRAM mux/bus switch with 12 on-resistance REVISION HISTORY Rev Date Description _2 20060922 Product data sheet. Supersedes data of 2005 Jan 07. Modifications: data sheet released for public distribution _1 20050107 Product data sheet (9397 750 12977). 2006 Sep 22 11 Product data sheet CBTU4411 ...
Page 12
... Please be aware that important notices concerning this document and the product(s) described herein, have been included in section ‘Legal information’. Koninklijke Philips Electronics N.V. 2006. For more information, please visit http://www.semiconductors.philips.com. For sales office addresses, email to: sales.addresses@www.semiconductors.philips.com. 12 Product data sheet CBTU4411 All rights reserved. Date of release: 20060922 Document identifier: CBTU4411_2 ...