IP4853CX24/LF,135 NXP Semiconductors, IP4853CX24/LF,135 Datasheet

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IP4853CX24/LF,135

Manufacturer Part Number
IP4853CX24/LF,135
Description
IC LEVEL SHIFT MEMORY 24WLCSP
Manufacturer
NXP Semiconductors
Type
Level Shifterr
Datasheet

Specifications of IP4853CX24/LF,135

Applications
Cell Phones, Digital Cameras, Media Players
Interface
microSD™, MMC, SD
Voltage - Supply
1.62 V ~ 2.1 V
Package / Case
24-WLCSP
Mounting Type
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
934060874135
1. Product profile
1.1 General description
1.2 Features and benefits
1.3 Applications
The IP4853CX24 is a device that fully integrates a bidirectional level shifter or voltage
translator, ElectroMagnetic Interference (EMI) filter and ElectroStatic Discharge (ESD)
protection diodes. It is specifically designed to be used for memory card interfaces such
as Secure Digital (SD), microSD and Multi Media Card (MMC) memory cards.
The integrated Power Supply Unit (PSU) supplies memory cards with 2.9 V directly from
the battery. This enables a 1.8 V operating host-side device (e.g. a processor interface)
to communicate with a 2.9 V compliant memory card using its integrated level shifter.
Radiation from digital signals in the higher harmonics, close to typical mobile phone
frequencies, is suppressed by the EMI filter.
The IP4853CX24 is fabricated using monolithic silicon technology in a Wafer Level
Chip-Size Package (WLCSP) with 0.4 mm pitch.
IP4853CX24
SD, MMC and microSD memory card integrated level shifter
with PSU, EMI filter and ESD protection
Rev. 3 — 30 September 2010
Pb-free, Restriction of Hazardous Substances (RoHS) compliant and free of halogen
and antimony (Dark Green compliant)
Integrated EMI filters
Feedback channel for clock synchronization
Integrated ESD protection according to IEC 61000-4-2, level 4
WLCSP with 0.4 mm pitch
SD-memory card, microSD-memory card and MMC interfaces in latest electronic
appliances such as:
Appliances requiring one or several of the following features:
Mobile phone or smart phone
Digital camera
Card reader in (laptop) computer
Level shifting and voltage translation from 1.8 V to 2.9 V and from 2.9 V to 1.8 V
ESD protection according to IEC 61000-4-2, level 4
Power supply regulation from battery to 2.9 V card memory voltage
EMI filtering
Integration of interface-specific biasing resistor network
Product data sheet

Related parts for IP4853CX24/LF,135

IP4853CX24/LF,135 Summary of contents

Page 1

IP4853CX24 SD, MMC and microSD memory card integrated level shifter with PSU, EMI filter and ESD protection Rev. 3 — 30 September 2010 1. Product profile 1.1 General description The IP4853CX24 is a device that fully integrates a bidirectional level ...

Page 2

... NXP Semiconductors 2. Pinning information 2.1 Pinning Fig 1. Table 1. Pin Symbol A1 DATA2_H B1 DATA3_H C1 CLK_IN D1 DATA0_H E1 DATA1_H 2.2 Pin description Table 2. Symbol DATA2_H DIR_CMD DIR_0 V BAT DATA2_SD DATA3_H n. VSD DATA3_SD CLK_IN IP4853CX24 Product data sheet SD, MMC and microSD memory card integrated level shifter ...

Page 3

... NXP Semiconductors Table 2. Symbol ENABLE GND GND CLK_SD DATA0_H CMD_H CD CMD_SD DATA0_SD DATA1_H CLK_FB DIR_1_3 WP DATA1_SD [1] The pin names relate particularly to SD-memory cards, but also apply to microSD-memory cards and MMC. [ input output, I/O = input and output power supply. 3. Ordering information Table 3. ...

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... NXP Semiconductors 4. Block diagram Fig 2. IP4853CX24 Product data sheet SD, MMC and microSD memory card integrated level shifter host side A4 VOLTAGE V BAT REGULATOR C1 CLK_IN E2 CLK_FB A2 DIR_CMD D2 CMD_H A3 DIR_0 D1 DATA0_H E3 DIR_1_3 E1 DATA1_H A1 DATA2_H B1 DATA3_H ENABLE R14 R15 Block diagram All information provided in this document is subject to legal disclaimers. ...

Page 5

... NXP Semiconductors 5. Functional description 5.1 Logic control signals Table 4. ≥ V 2.7 V. BAT Control Pin Pin ENABLE = HIGH and V DIR_CMD DIR_0 DIR_1_3 - Pin ENABLE = LOW or V DIR_CMD DIR_0 DIR_1_3 - [ HIGH LOW and not care. IP4853CX24 Product data sheet SD, MMC and microSD memory card integrated level shifter ...

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... NXP Semiconductors 6. Limiting values Table 5. In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V). Symbol BAT tot T stg T amb V ESD [1] Pin V [2] All other pins to ground. 7. Recommended operating conditions Table 6. Symbol BAT Δt/ΔV ...

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... NXP Semiconductors 8. Static characteristics Table 7. Static characteristics At recommended operating conditions; T unless otherwise specified. Symbol Parameter Voltage regulator output: pin VSD V regulator output voltage O(reg) ΔV regulator dropout do(reg) voltage variation I regulator output current O(reg) I short-circuit O(sc) output current I regulator quiescent q(reg) ...

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... NXP Semiconductors 9. Dynamic characteristics Table amb Symbol Voltage regulator output: pin VSD PSRR t startup(reg) Fig 3. Table amb Symbol Clock, command and data channels α il [1] Guaranteed by design. IP4853CX24 Product data sheet SD, MMC and microSD memory card integrated level shifter Voltage regulator ° ...

Page 9

... NXP Semiconductors Table 10 3 BAT rise time and output fall time; see Symbol Memory card-side outputs: pins CLK_SD, CMD_SD and DATA0_SD to DATA3_SD Reference points and Reference points and Host-side outputs: pins CLK_FB, CMD_H and DATA0_H to DATA3_H Reference points and Reference points and 10 % ...

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... NXP Semiconductors Table 11 3 BAT and connectors; see Symbol Host-side inputs to memory card-side outputs t PD Memory card-side inputs to host-side outputs t PD Host-side pins CLK_IN to CLK_FB the same as HIGH-to-LOW propagation delay (t PD IP4853CX24 Product data sheet SD, MMC and microSD memory card integrated level shifter Propagation delay of time domain response driver part Ω ...

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... NXP Semiconductors Fig 4. Table 12 1 host side C Frequency (MHz) Host-side input to memory card-side output Data channel 1.0 10.0 20.0 50.0 Clock channel 1.0 10.0 20.0 50.0 Memory card-side input to host-side output Data channel 1.0 10.0 20.0 50.0 [1] Power consumption is largely dependent on capacitive load connected to a driver output: ...

Page 12

... NXP Semiconductors 10. Test information Fig 5. 11. Marking Fig 6. IP4853CX24 Product data sheet SD, MMC and microSD memory card integrated level shifter negative 50 % input positive 50 % input PULSE R source GENERATOR 50 Ω 1 Definitions test circuit source resistance of pulse generator. source R = termination resistance should be equal to output impedance Z ...

Page 13

... NXP Semiconductors 12. Package outline WLCSP24: wafer level chip-size package; 24 bumps ( B2) bump A1 index area European projection Fig 7. Package outline IP4853CX24 (WLCSP24) Table 13. Package outline dimensions Symbol Min A 0. 0.21 D 1. IP4853CX24 Product data sheet SD, MMC and microSD memory card integrated level shifter ...

Page 14

... NXP Semiconductors 13. Packing information position of PIN A1 Fig 8. Tape and reel information Table 14. Tape dimensions Description Item Overall dimensions tape width thickness distance [1] Sprocket holes diameter distance pitch Distance between center lines length direction width direction Compartments length width depth hole diameter ...

Page 15

... NXP Semiconductors Table 14. Tape dimensions …continued Description Item Device rotation [2] Carrier tape antistatic film thickness [3] Cover tape width film thickness Bending radius in winding direction Cumulated pitch error: ±0.2 mm per 10 pitches. [1] [2] Carbon loaded polystyrene 100 % recyclable. [3] The cover tape shall not overlap the sprocket holes. ...

Page 16

... NXP Semiconductors Fig 9. Table 17. Symbol T reflow(peak dT/dt IP4853CX24 Product data sheet SD, MMC and microSD memory card integrated level shifter T (°C) T reflow(peak) 250 230 217 pre-heat The device is capable of withstanding at least three reflows of this profile. Pb-free solder reflow profile Characteristics Parameter Conditions ...

Page 17

... NXP Semiconductors 15. Abbreviations Table 18. Acronym DUT EMI ESD FR4 MMC NSMD OSP PCB PSU RoHS SD WLCSP IP4853CX24 Product data sheet SD, MMC and microSD memory card integrated level shifter Abbreviations Description Device Under Test ElectroMagnetic Interference ElectroStatic Discharge Flame Retard 4 Multi Media Card ...

Page 18

... NXP Semiconductors 16. Revision history Table 19. Revision history Document ID Release date IP4853CX24 v.3 20100930 • Modifications: Section 3 “Ordering • Figure 6 “Marking of • Section 12 “Package • Figure 8 “Tape and reel • Table • Section 17 “Legal IP4853CX24_2 20090615 IP4853CX24_1 20080722 IP4853CX24 Product data sheet ...

Page 19

... In no event shall NXP Semiconductors be liable for any indirect, incidental, punitive, special or consequential damages (including - without limitation - lost profits, lost savings, business interruption, costs related to the removal or ...

Page 20

... SD, MMC and microSD memory card integrated level shifter NXP Semiconductors’ specifications such use shall be solely at customer’s own risk, and (c) customer fully indemnifies NXP Semiconductors for any liability, damages or failed product claims resulting from customer design and use of the product for automotive applications beyond NXP Semiconductors’ ...

Page 21

... NXP Semiconductors 19. Contents 1 Product profile . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 General description . . . . . . . . . . . . . . . . . . . . . 1 1.2 Features and benefits . . . . . . . . . . . . . . . . . . . . 1 1.3 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2 Pinning information . . . . . . . . . . . . . . . . . . . . . . 2 2.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 2 3 Ordering information . . . . . . . . . . . . . . . . . . . . . 3 4 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 4 5 Functional description . . . . . . . . . . . . . . . . . . . 5 5.1 Logic control signals . . . . . . . . . . . . . . . . . . . . . 5 6 Limiting values Recommended operating conditions Static characteristics ...

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