Preliminary Specification Number: SP-U91CQ-C
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TABLE OF CONTENTS
1. Scope ...................................................................................................................................................... 3
2. Part Number ......................................................................................................................................... 3
3. Block Diagram....................................................................................................................................... 3
4. Dimensions, Marking and Terminal Configurations ......................................................................... 4
5. Rating .................................................................................................................................................... 7
6. Operating Condition ............................................................................................................................. 7
7. Digital logic characteristics.................................................................................................................. 8
8. Electrical Characteristics..................................................................................................................... 9
8.1. DC/RF Characteristics for WLAN 2.4GHz................................................................................... 9
8.1.1. DC Characteristics .................................................................................................................. 9
8.1.2. Tx Characteristics ................................................................................................................... 9
8.1.3. Rx Characteristics ................................................................................................................. 10
8.2. DC/RF Characteristics for WLAN 5GHz.................................................................................... 10
8.2.1. DC Characteristics ................................................................................................................ 10
8.2.2. Tx Characteristics ................................................................................................................. 10
8.2.3. Rx Characteristics ..................................................................................................................11
8.3. DC/RF Characteristics for Bluetooth...........................................................................................11
8.3.1. Power Consumption ...............................................................................................................11
8.3.2. Tx Characteristics ..................................................................................................................11
8.3.3. Rx Characteristics ..................................................................................................................11
8.4. DC/RF Characteristics for Bluetooth LE.................................................................................... 12
8.4.1. Tx Characteristics ................................................................................................................. 12
8.4.2. Rx Characteristics ................................................................................................................. 12
9. Reference Land pattern...................................................................................................................... 13
10. Reference Circuit .............................................................................................................................. 14
11. Tape and Reel Packing ..................................................................................................................... 15
12. NOTICE............................................................................................................................................. 18
12.1. Storage Conditions:.................................................................................................................... 18
12.2. Handling Conditions: ................................................................................................................. 18
12.3. Standard PCB Design (Land Pattern and Dimensions): ........................................................ 18
12.4. Notice for Chip Placer:............................................................................................................... 18
12.5. Soldering Conditions:................................................................................................................. 19
12.6. Cleaning:..................................................................................................................................... 19
12.7. Operational Environment Conditions: ..................................................................................... 19
12.8. Input Power Capacity: ............................................................................................................... 19
13. PRECONDITION TO USE OUR PRODUCTS............................................................................... 20
Please be aware that an important notice concerning availability, standard warranty and use in critical
applications of Murata products and disclaimers thereto appears at the end of this specification sheet.
< Specification may be changed by Murata without notice >
Murata Manufacturing Co., Ltd.
Preliminary Specification Number: SP-U91CQ-C
3 / 20
1. Scope
This specification is applied to the W-LAN [IEEE802.11a/b/g/n/ac] + Bluetooth [4.2] module.
- Qualcomm QCA6174A
- Compliant with IEEE802.11a/b/g/n/ac
- Compliant with Bluetooth specification v4.2
- Supports PCIe host interface for W-LAN
- Supports UART interface for Bluetooth
- Surface mount type 11.0 x 8.8mm , H=1.15mm Max
- Weight : TBD
- MSL : 3
- RoHS compliant
2. Part Number
Sample Part Number
LBEE5U91CQ-TEMP
3. Block Diagram
ANT_0
Coupler
SAW
5GHz FEM
Diplexer
2G W-LAN Tx/Rx_0
& BT
VDD(3.3V)
VDD_IO
PCIe(L1SS)-IF
UART-IF
PCM-IF
32KHz_CLK_IN
QoW(for WiPower)
Geofencing
2G W-LAN Tx/Rx_1
SAW
LTE Coex
QCA6174A
5G W-LAN Tx_0
5G W-LAN Rx_0
PDET
PDET
ANT_1
5G W-LAN Tx_1
5G W-LAN Rx_1
5GHz FEM
Coupler
Diplexer
< Specification may be changed by Murata without notice >
Murata Manufacturing Co., Ltd.