74AVCH20T245 NXP, 74AVCH20T245 Datasheet

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74AVCH20T245

Manufacturer Part Number
74AVCH20T245
Description
20-bit Dual Supply Translating Transceiver
Manufacturer
NXP
Datasheet

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1. General description
2. Features
The 74AVCH20T245 is a 20-bit, dual supply transceiver that enables bi-directional voltage
level translation. The device can be used as two 10-bit transceivers or as a single 20-bit
transceiver. It features four 10-bit input-output ports (1An, 1Bn and 2An, 2Bn), two output
enable inputs (nOE), two direction inputs (DIR) and dual supplies (V
V
making the device suitable for bi-directional voltage level translation between any of the
low voltage nodes: 0.8 V, 1.2 V, 1.5 V, 1.8 V, 2.5 V and 3.3 V. The 1An and 2An ports, nOE
and nDIR are referenced to V
HIGH on a 1DIR allows transmission from 1An to 1Bn and a LOW on 1DIR allows
transmission from 1Bn to 1An. A HIGH on nOE causes the outputs to assume a HIGH
impedance OFF-state.
The device is fully specified for partial power-down applications using I
circuitry disables the output, preventing any damaging backflow current through the
device when it is powered down. In suspend mode when either V
GND level, all output ports will assume a high impedance OFF-state. The bus hold
circuitry on the powered-up side always stays active.
CC(A)
74AVCH20T245
20-bit dual supply translating transceiver with configurable
voltage translation; 3-state
Rev. 01 — 13 January 2010
Wide supply voltage range:
Complies with JEDEC standards:
ESD protection:
Maximum data rates:
and V
V
V
JESD8-12 (0.8 V to 1.3 V)
JESD8-11 (0.9 V to 1.65 V)
JESD8-7 (1.2 V to 1.95 V)
JESD8-5 (1.8 V to 2.7 V)
JESD8-B (2.7 V to 3.6 V)
HBM JESD22-A114E Class 3B exceeds 8000 V
MM JESD22-A115-A exceeds 200 V
CDM JESD22-C101C exceeds 1000 V
380 Mbit/s (≥ 1.8 V to 3.3 V translation)
260 Mbit/s (≥ 1.1 V to 3.3 V translation)
260 Mbit/s (≥ 1.1 V to 2.5 V translation)
CC(A)
CC(B)
CC(B)
: 0.8 V to 3.6 V
: 0.8 V to 3.6 V
can be independently supplied at any voltage between 0.8 V and 3.6 V
CC(A)
, the 1Bn and 2Bn ports are referenced to V
CC(A)
Product data sheet
CC(A)
OFF
or V
and V
. The I
CC(B)
CC(B)
CC(B)
are at
OFF
. A
).

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74AVCH20T245 Summary of contents

Page 1

... Rev. 01 — 13 January 2010 1. General description The 74AVCH20T245 is a 20-bit, dual supply transceiver that enables bi-directional voltage level translation. The device can be used as two 10-bit transceivers single 20-bit transceiver. It features four 10-bit input-output ports (1An, 1Bn and 2An, 2Bn), two output ...

Page 2

... Multiple package options Specified from −40 °C to +85 °C and −40 °C to +125 °C 3. Ordering information Table 1. Ordering information Type number Package Temperature range Name 74AVCH20T245DGG −40 °C to +85 °C 74AVCH20T245DGV −40 °C to +85 °C [1] Also known as TVSOP56. 4. Functional diagram 1DIR www.DataSheet4U.com 1A1 ...

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... Rev. 01 — 13 January 2010 74AVCH20T245 1B5 1B6 1B7 1B8 1A6 1A7 1A8 1A9 2B5 2B6 2B7 2B8 ...

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... GND 18 19 2B4 20 2B5 2B6 CC(B) 2B7 23 2B8 24 25 GND 26 2B9 2B10 27 2DIR 28 Rev. 01 — 13 January 2010 74AVCH20T245 56 1OE 55 1A1 54 1A2 53 GND 52 1A3 51 1A4 50 V CC(A) 49 1A5 48 1A6 47 1A7 46 GND 45 1A8 44 1A9 43 1A10 42 2A1 41 2A2 40 2A3 ...

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... The nBn input circuit is referenced to V CC(A) Conditions V < < Active mode Suspend or 3-state mode CCO CC(A) CC(B) Rev. 01 — 13 January 2010 74AVCH20T245 ) [2] Input/output [3] [3] nAn nBn nAn = nBn input input nBn = nAn CC(B) Min Max − ...

Page 6

... 3 0 3.6 V CC(A) CC( port 0. CC( port 0. CC( port 1.2 V CC(A) CC( port 1.2 V CC(A) CC(B) Rev. 01 — 13 January 2010 74AVCH20T245 Min Max −100 - −65 +150 [4] - 600 Min Max 0.8 3.6 0.8 3.6 0 3.6 [ CCO 0 3.6 −40 +125 [2] ...

Page 7

... LOW to HIGH. BHLO to switch this node from HIGH to LOW. BHHO includes the input leakage current. [1][ 0.8 V 0.70V = 1 1.95 V 0.65V = 3.6 V Rev. 01 — 13 January 2010 74AVCH20T245 Min Typ ±0.5 [7] - ±0.5 [ CCO ±0.5 [ CCO ±0.1 - ± ...

Page 8

... CC(A) CC( 1.4 V CC(A) CC( 1.65 V CC(A) CC( 2.3 V CC(A) CC( 3.0 V CC(A) CC 3.6 V CC(B) [ 1.4 V CC(A) CC( 1.65 V CC( 2.3 V CC(A) CC( 3.0 V CC(A) CC(B) Rev. 01 — 13 January 2010 74AVCH20T245 −40 °C to +85 °C −40 °C to +125 °C Min Max Min - 0.30V - CCI - 0.35V - CCI - 0 0 0.30V - CC(A) - 0.35V - CC( 0.8 - − 0.1 − 0 CCO CCO ...

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... V; CCO CC( 3.6 V CC 3.6 V CC(A) Rev. 01 — 13 January 2010 74AVCH20T245 −40 °C to +85 °C −40 °C to +125 °C Min Max Min −15 −15 - −25 −25 - −45 −45 - −100 −100 - 125 ...

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... LOW to HIGH. BHLO to switch this node from HIGH to LOW. BHHO includes the input leakage current CC(A) CC(B) 1.2 V 1.5 V 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.8 0.4 Rev. 01 — 13 January 2010 74AVCH20T245 −40 °C to +85 °C −40 °C to +125 °C Min Max Min - −5 − −5 −20 ...

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... MHz GND 74AVCH20T245_1 Product data sheet 20-bit dual supply translating transceiver; 3-state = V CC(A) CC(B) 0.8 V 0.2 0.2 9.5 0.6 9.5 0.6 0.2 0.2 in μW). D × V × where ∞ Ω ns pF Rev. 01 — 13 January 2010 74AVCH20T245 = 25 °C [1][2] and T amb CC(A) CC(B) 1.2 V 1.5 V 1.8 V 2.5 V 0.2 0.2 0.2 0.3 0.2 0.2 0.2 0.3 9.7 9.8 9.9 10.7 0.6 0.6 0.6 0.7 9.7 9.8 9.9 10.7 0.6 0.6 0.6 0.7 0.2 0.2 0.2 0.3 0.2 ...

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... PLZ PHZ en = 0.8 V and T CC(B) Figure 0.8 V 14.4 14.4 16.2 17.6 21.9 22 the same as t and the same as t dis PLZ PHZ en Rev. 01 — 13 January 2010 74AVCH20T245 = 25 °C [1] amb 6; for wave forms see Figure 4 and V CC(B) 1.2 V 1.5 V 1.8 V 2.5 V 7.0 6.2 6.0 5.9 12.4 12.1 11.9 11.8 16.2 16.2 16.2 16.2 10.0 9.0 9.1 8 ...

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... V ± 0.1 V 1.5 V ± 0.1 V 1.8 V ± 0.15 V 2.5 V ± 0.2 V Min Max Min Max 0.5 9.4 0.5 7.1 0.5 9.4 0.5 8.9 2.0 11.9 2.0 11.9 1.5 12.7 1.5 9.8 1.5 15.3 1.5 15.3 1.0 15.6 1.0 11.5 0.5 8.9 0.5 6.4 0.5 7.1 0.5 6.4 2.0 9.0 2.0 9.0 1.5 11.7 1.5 9.0 1.5 10.3 1.5 10.3 1.0 14.3 1.0 10.3 0.5 8.7 0.5 6.1 0.5 6.2 0.5 5.4 2.0 7.4 2.0 7.4 1.5 11.3 1.5 8.7 1.0 8.1 1.0 8.1 0.5 13.8 0.5 10.0 0.5 8.4 0.5 5.8 0.5 5.2 0.5 4.3 1.1 5.2 1.1 5.2 1.2 10.8 1.2 8.2 0.5 5.4 0.5 5.4 0.5 13.3 0.5 9.6 0.5 8.2 0.5 5.7 0.5 5.1 0.5 3.9 0.8 5.0 0.8 5.0 1.2 10.5 1.2 8.1 0.5 4.4 0.5 4.4 1.0 13.1 1.0 9 the same as t and the same as t dis PLZ PHZ en Rev. 01 — 13 January 2010 74AVCH20T245 [1] 6; for wave forms see Figure 4 and V CC(B) 3.3 V ± 0.3 V Min Max Min Max Min 0.5 6.2 0.5 5.2 0.5 0.5 8.7 0.5 8.4 0.5 2.0 11.9 2.0 11.9 2.0 1.5 9.6 1.0 8.1 1.0 1.5 15.3 1.5 15.3 1.5 1.0 10.0 0.5 8.4 0.5 0.5 5.4 0.5 4.3 0.5 0.5 6.1 0.5 5.8 0.5 2.0 9.0 2.0 9.0 2.0 1.5 7.8 1.0 6.4 1.0 1.5 10.3 1.5 10.2 1.5 1.0 8.4 0.5 6.1 0.5 0.5 5.0 0.5 3.9 0.5 0.5 5.0 0.5 4.7 0.5 2.0 7.4 2.0 7.4 2.0 1.5 7.4 1.0 5.8 1.0 1.0 7.9 1.0 7.9 1.0 0.5 7.9 0.5 5.7 0.5 0.5 4.7 0.5 3.5 0.5 0.5 3.9 0.5 3.5 0.5 1.1 5.2 1.1 5.2 1.1 1.2 6.9 1.0 5.3 1.0 0.5 5.3 0.5 5.2 0.5 0.5 7.6 0.5 5.3 0.5 0.5 4.6 0.5 3 ...

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... V ± 0.1 V 1.5 V ± 0.1 V 1.8 V ± 0.15 V 2.5 V ± 0.2 V Min Max Min Max 0.5 10.4 0.5 7.9 0.5 10.4 0.5 9.8 2.0 13.1 2.0 13.1 1.5 14.0 1.5 10.8 1.5 16.9 1.5 16.9 1.0 17.2 1.0 12.7 0.5 9.8 0.5 7.1 0.5 7.9 0.5 7.1 2.0 9.9 2.0 9.9 1.5 12.9 1.5 9.9 1.5 11.4 1.5 11.4 1.0 15.8 1.0 11.4 0.5 9.6 0.5 6.8 0.5 6.9 0.5 6.0 2.0 8.2 2.0 8.2 1.5 12.5 1.5 9.6 1.0 9.0 1.0 9.0 0.5 15.2 0.5 11.0 0.5 9.3 0.5 6.4 0.5 5.8 0.5 4.8 1.1 5.8 1.1 5.8 1.2 11.9 1.2 9.1 0.5 6.0 0.5 6.0 0.5 14.7 0.5 10.6 0.5 9.1 0.5 6.3 0.5 5.7 0.5 4.3 0.8 5.5 0.8 5.5 1.2 11.6 1.2 9.0 0.5 4.9 0.5 4.9 1.0 14.5 1.0 10 the same as t and the same as t dis PLZ PHZ en Rev. 01 — 13 January 2010 74AVCH20T245 [1] 6; for wave forms see Figure 4 and V CC(B) 3.3 V ± 0.3 V Min Max Min Max Min 0.5 6.9 0.5 5.8 0.5 0.5 9.6 0.5 9.3 0.5 2.0 13.1 2.0 13.1 2.0 1.5 10.6 1.0 9.0 1.0 1.5 16.9 1.5 16.9 1.5 1.0 11.0 0.5 9.3 0.5 0.5 6.0 0.5 4.8 0.5 0.5 6.8 0.5 6.4 0.5 2.0 9.9 2.0 9.9 2.0 1.5 8.6 1.0 7.1 1.0 1.5 11.4 1.5 11.3 1.5 1.0 9.3 0.5 6.8 0.5 0.5 5.5 0.5 4.3 0.5 0.5 5.5 0.5 5.2 0.5 2.0 8.2 2.0 8.2 2.0 1.5 8.2 1.0 6.4 1.0 1.0 8.7 1.0 8.7 1.0 0.5 8.7 0.5 6.3 0.5 0.5 5.2 0.5 3.9 0.5 0.5 4.3 0.5 3.9 0.5 1.1 5.8 1.1 5.8 1.1 1.2 7.6 1.0 5.9 1.0 0.5 5.9 0.5 5.8 0.5 0.5 8.4 0.5 5.9 0.5 0.5 5.1 0.5 3 ...

Page 15

... OL t PHZ output GND outputs enabled Table 14. [1] [2] Output V M 0.5V CCI CCO 0.5V CCI CCO 0.5V CCI CCO Rev. 01 — 13 January 2010 74AVCH20T245 t PLH 001aak285 t PZL PZH V M outputs outputs disabled enabled 001aak286 − − 0. ...

Page 16

... DUT R T 15. Load Δt/ΔV [ ≤ 1.0 ns kΩ ≤ 1.0 ns kΩ ≤ 1.0 ns kΩ Rev. 01 — 13 January 2010 74AVCH20T245 EXT 001aae331 V EXT PLH PHL PZH ...

Page 17

... C (pF 0 Propagation delay (A to B); V CC(A) (1) V (2) V (3) V (4) V ( °C amb Rev. 01 — 13 January 2010 74AVCH20T245 001aai477 (1) (2) (3) (4) (5) ( (pF 0.8 V CC(B) = 0.8 V. CC(A) = 1.2 V. CC(A) = 1.5 V. CC(A) = 1.8 V. CC(A) = 2.5 V. CC(A) = 3.3 V. CC(A) © NXP B.V. 2010. All rights reserved. ...

Page 18

... HIGH to LOW propagation delay (A to B); V 001aai479 7 (1) t PHL (ns) 5 (2) (3) (4) ( (pF HIGH to LOW propagation delay ( °C amb Rev. 01 — 13 January 2010 74AVCH20T245 001aai491 (1) (2) (3) (4) ( (pF 1.2 V CC(A) 001aai480 (1) (2) (3) (4) ( (pF 1.5 V CC(A) © ...

Page 19

... HIGH to LOW propagation delay (A to B); V 001aai483 7 t PHL (1) (ns) 5 (2) (3) ( (pF HIGH to LOW propagation delay ( °C amb Rev. 01 — 13 January 2010 74AVCH20T245 001aai482 (1) (2) (3) (4) ( (pF 1.8 V CC(A) 001aai486 (1) (2) (3) (4) ( (pF 2.5 V CC(A) © ...

Page 20

... PHL (1) (ns) 5 (2) (3) 3 (4) ( (pF HIGH to LOW propagation delay ( °C amb Rev. 01 — 13 January 2010 74AVCH20T245 001aai484 (1) (2) (3) (4) ( (pF 3.3 V CC(A) © NXP B.V. 2010. All rights reserved ...

Page 21

... 2.5 scale (1) ( 0.28 0.2 0.2 14.1 6.2 0.25 0.5 0.17 0.1 0.1 13.9 6.0 REFERENCES JEDEC JEITA MO-153 Rev. 01 — 13 January 2010 74AVCH20T245 detail 8.3 0.8 0.50 1 0.25 0.08 0.1 7.9 0.4 0.35 EUROPEAN PROJECTION SOT364-1 ...

Page 22

... Product data sheet 20-bit dual supply translating transceiver; 3-state 2.5 scale (1) ( 0.23 0.20 11.4 4.5 0.4 0.25 0.13 0.09 11.2 4.3 REFERENCES JEDEC JEITA MO-194 - - - Rev. 01 — 13 January 2010 74AVCH20T245 detail 6.6 0.75 0.4 1 0.2 0.07 0.08 6.2 0.45 0.1 EUROPEAN PROJECTION ...

Page 23

... Revision history Table 17. Revision history Document ID Release date 74AVCH20T245_1 20100113 www.DataSheet4U.com 74AVCH20T245_1 Product data sheet 20-bit dual supply translating transceiver; 3-state Data sheet status Change notice Product data sheet - Rev. 01 — 13 January 2010 74AVCH20T245 Supersedes - © NXP B.V. 2010. All rights reserved ...

Page 24

... Export might require a prior authorization from national authorities. 16.4 Trademarks Notice: All referenced brands, product names, service names and trademarks are the property of their respective owners. http://www.nxp.com salesaddresses@nxp.com Rev. 01 — 13 January 2010 74AVCH20T245 © NXP B.V. 2010. All rights reserved ...

Page 25

... Please be aware that important notices concerning this document and the product(s) described herein, have been included in section ‘Legal information’. © NXP B.V. 2010. For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: salesaddresses@nxp.com Document identifier: 74AVCH20T245_1 All rights reserved. Date of release: 13 January 2010 ...

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