MEDIATEK MT7601U Preliminary Datasheet

: June 8, 2024
: Mediatek

MT7601U
802.11 b/g/n single chip
Preliminary datasheet

Version : 0.06
Release date : 2012-12-10

©2010 – 2012 MediaTek Inc.
This document contains information that is proprietary to MediaTek Inc.
Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited.
Specifications are subject to change without notice.

Document Revision History

Revision	Date	Author	Description
0.01	2012/03/30	Alex Lin	First formal release
0.02	2012/08/13	Ben Lin	1. Change the thickness of the package to 0.8mm.

2. Update power consumption information

2. Update POD

0.06| 2012/12/10| Alex Lin| 1. Correct pin description typo

2. Correct strapping option typo

**System Overview

**

**General Descriptions

**

The MT7601U is a highly integrated Wi-A single chip which supports 150 Mbps PHY rate It fully complies with IEEE 802.11n and IEEE 802.11 b/g standards, offering feature-rich wireless connectivity at high standards, and delivering reliable, cost-effective throughput from an extended distance. Optimized RF architecture and baseband algorithms provide superb performance and low power consumption. Intelligent MAC design deploys a high efficient DMA engine and hardware data processing accelerators which offloads the host processor.
The M17601U is designed to support standard based features in the areas of security, quality of service and international regulations, giving end users the greatest performance any time and in any circumstance.

Features

■ IEEE 802.11 b/g/n client
■ Embedded high-performance 32-bit RISC microprocessor
■ Highly integrated RF with 55nm CMOS technology
■ 1T1R mode with support of 150Mbps PHY rate
■ Integrate high efficiency switching regulator
■ Best-in-class power consumption performance
■ Compact 5mm x 5mm QFN4OL package
■ 1/2/3/4-wire PTA Wi-Fi / Bluetooth coexistence support
■ 802.11 d/h/k compliant
■ Security support for WFA WPANVPA2 personal, WPS2.0, WAPI
■ Supports 802.11w protected managed frames
■ QoS support of WFA WMM, WMM PS
■ Supports Wi-Fi Direct
■ Fully compliance with USB v2.0 High-speed mode
■ Per packet transmit power control
■ Antenna diversity
■ Auto-calibration

Applications

■ Desk-Top PC
■ Note-book
■ TV
■ Blue-ray Disk
■ Tablet PC
■ Set-top box

**Block Diagram

Block Draigram **

**Product Descriptions

**

Pin Layout
Figure 2 Top view of MT7601U QFN pin-put.

PIN Description

QFN40	Pin Name	Pin description	Default PU/PD	I/O	Supply domain

| |
PMU/SMPS
17| VOUT_1P2| LDO 1.2V output| N/A| Output|
18| LDO_V15A| SMPS 1.5V input| N/A| iutput|
19,22| DCDC_V33| SMPS 3.3V power supply| N/A| Input|
20| FB| SNIPS control| N/A| |
21| COMP| SMPS control| N/A| |
23| PHASE| SMPS control| N/A| |
Power supplies
7,33| VDDPST| Digital VO power supply| N/A| Input|
12,32| VDD| Digital core power supply| N/A| Input|
3,6| RF_V33A| RF 3.3V power supply| N/A| Input|
1,35, 38,39| RF —LDO| RF power supply| N/A| Input|
34| PLL LDO| RF power supply| N/A| Input|
E-PAD| DVSS| Digital ground| NIA| |

Table 1 pin descriptions

Strapping option

QFN40	Pin Name	Pin description	Default PU/PD	I/O	Supply domain
8	EE_MISO	XTAL_20_SEL

XTAL is 20MHz: Pull up
XTAL is 40MHz: Pull down| PD| |
27| GPIO4| EXT_EE SEL: Pull down| PD| |
25| GPIO6| CHIP_MODE[2]: Pull down| PD| |
10| EE_CLK| CHIP_MODE[1]: Pull down| PD| |
9| EE_MOSI| CHIP_MODE[0]: Pull up| PU| |

**Package Information

**

**QFN Packaging

QFN Pakaging QFN Pakaging 2 QFN Pakaging 3 **

NOTES :
1ALL DIMENSIONS ARE IN MILLIMETERS.
2.DIE THICKNESS ALLOWABLE IS 0.305 mm MAXIMUM(.012 INCHES MAXIMUM)
3.DIMENSIONING & TOLERANCES CONFORM TO ASME Y14.5M. -1994.
4.THE PIN #1 IDENTIFIER MUST BE PLACED ON THE TOP SURFACE OF THE PACKAGE BY USING INDENTATION MARK OR OTHER FEATURE OF PACKAGE BODY.
5.EXACT SHAPE AND SIZE OF THIS FEATURE IS OPTIONAL.
6.PACKAGE WARPAGE MAX 0.08 mm. 7.APPLIED FOR EXPOSED PAD AND TERMINALS. EXCLUDE EMBEDDING PART OF EXPOSED PAD FROM MEASURING.
8APPLIED ONLY TO TERMINALS.
Figure 3 Package outline drawing
MediaTek Confidential
© 2012 MediaTek Inc.
This document contains information that is proprietary to MediaTek Inc.
Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited.

Ordering Information

Part number	Package	Operational temperature range
MT7601UN/A-L	5x5x0.8 mm 40-QFN	-10~70oC

**TOP Marking Information

**

MTK
MT7601UN
DDDD-####
BBBBBBB

MT7601UN : Part number
DDDD : Date code

: Internal control code

BBBBBBB : Lot number
Figure 4 Top marking

**Electrical characteristics

**

**Absolute maximum rating

**

Symbol	Parameters	Maximum rating	Unit
VDD33	3.3V Supply Voltage	-0.3 to 3.6	V
VDD12	1.2V Supply Voltage	-0.3 to 1.5	V
VDD15	1.5V Supply Voltage	-0.3 to 1.8	V
TSTG	Storage Temperature	-40 to +125	°C
VESD	ESD protection (HBM)	2000	V

Table 4 Absolute maximum ratings

Recommended operating range

Symbol	Rating	MIN	TYP	MAX	Unit
VDD33	3.3V Su.. Voltage	2.97	3.3	3.63	V
VDD12	1.2V Su Voltage	1.14	1.2	1.26	V
VDD15	1.5V SupplyI Voltage	1.425	1.5	1.575	V
TAMBIENT	Ambient Temperature	-10	–	70	°C

Table 5 Recommended operating range

DC characteristics

Symbol	Parameter	Conditions	MIN	MAX	Unit
VIL	Input Low Voltage	LVTTL	-0.28	0.6	V
VIH	Input High Voltage		2.0	3.63	V
VT-	Schmitt Trigger Negative Going Threshold Voltage	LVTTL	0.68	1.36	V
VT+	Schmitt Trigger Positive Going Threshold Voltage	1.36	1.7	V
VOL	Output Low Voltage		IOL	= 1.6-14 mA	-0.28
VOH	Output High Voltage		IOH	= 1.6-14 mA	2.4
RPU	Input Pull-Up Resistance	PU=high, PD=low	40	190	KΩ
RPD	Input Pull-Down Resistance	PU=low, PD=high	40	190	KΩ

Table 6 DC description

Thermal characteristics

Symbol	Description	Performance
TYP	Unit
TJ	Maximum Junction Temperature (Plastic Package)	125
Junction to ambient temperature thermal resistancerm[1][2]	48.11	°C/VV
Junction to case temperature thermal resistance	TBD	°C/VV
Junction to the package themal resistance[3]	3.23	°C/VV

**Note :
[1] Airflow condition: Natural convection. 0.5m/s
[2] PCB dimension 21mm x 11mm.4-layer.
[3] 5mm x 5mm QFN 40l package
Tabel 7 Thermal information**

Current consumption

Description

| Performance
---|---
TYP|

Unit

Sleep mode| 1.1| mA
RX Active, HT40, MCS7| 151| mA
RX Power saving, DTIM=1| 15| mA
RX Listen| 6| mA
TX HT40, MCS7 @15dBm| 210| mA
TX CCK, 11Mbps @19dBm| 242| mA

Note: All result is measured at the antenna port and VDD33 is 3.3V
Table 8 WLAN 2.4GHz Current Consumption

Symbol Parameter Conditions MIN MAX Unit VILInput Low VoltageLVTTL-0.280.6VVIHInput High Voltage
2.03.63VVT-Schmitt Trigger Negative Going Threshold VoltageLVTTL0.681.36VVT+Schmitt Trigger Positive Going Threshold Voltage1.361.7VVOLOutput Low Voltage|IOL| = 1.6-14 mA-0.280.4VVOHOutput High Voltage|IOH| = 1.6-14 mA2.4VDD33+0.33VRPUInput Pull-Up ResistancePU=high, PD=low40190KORPDInput Pull-Down ResistancePU=low, PD=high40190KO

ESD CAUTION

MT7601 is ESD (electrostatic discharge) sensitive device and may be damaged with ESD or spike voltage. Although MT5931 is with built-in ESD protection circuitry, please handle with care to avoid the permanent malfunction or the performance degradation.

MEDIATEK MT7601U Preliminary Datasheet – Download