BT-MC88-1X 产品说明书
介绍 Introduction
1.
1.1 简要 Overview
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BT-MC88-1X是 一 款 基 于 C S R 8 811芯 片 设 计 的 H C I 模 组 .
BT-MC88-1X is a H C I mo d u l e b a s e d o n C S R 8811 chip.
BT-MC88-1X是 由 一 单 射 频 和 基 带 IC组 成 并 应 用 于 蓝 牙 2 . 4 G H z 系 统 的 模 组 .
The BT-MC88-1X i s a mo d u l e t h a t I n tegrate a sing le - c h i p r a d i o a n d baseband IC for
Bluetooth 2.4G H z s y s t e m s .
1.2 特征 Features
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蓝牙双模/蓝牙低功耗
Dual-mode Bluetoo t h / B l u e t o o t h l o w e n e r gy
高品质蓝牙4.0
High qualit y Bl u e to o t h v 4 . 0
Class2蓝牙功率等级
Bluetooth powe r l e v e l : Class 2
高速串行通讯接口(最高到4Mbps)
High-speed UAR T p o r t ( u p t o 4 M b p s )
PCM/I2S兼容数字音频接口
PCM/I2S digital a u d i o i n t e r f a c e s .
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支持IEEE 802.11协议
Support for IEEE 8 0 2 . 1 1
模组尺寸23*16*3.2mm,邮票孔,24个脚位(带屏蔽罩)
Module size 23 *16 * 3 . 2 m m , S t a m p - 2 4 ( w i t h shield case )
模组内置PCB天线
Built-in pat tern a n t e n n a o n t h e module
标准的HCI通讯接口
Standard HC I sup p o r t
宽电源供电,电压范围:2.7-3.6V
Flexible voltag e s u p p l y , s u p p l y range: 2.7-3.6 V
环保RoHS
Environmental car e : R o H S
1.3 应用 Applications
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车载免提
Hands-Free Car Ki t s
低端手机、功能手机、智能手机
Low-cost phones , F e a t u r e p h o n e s , S mart-phones
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便携式媒体播放器
Portable media p l a y e r s
2.规格 参数
1
产品或项目名称 Product/ Project Name 车载蓝牙模组 Car kit Bluetooth Module
2
芯片类型 Chip set
3
产品射频功率等级 Power class level
4
波特率 Baud Rate 9600bps~4Mbps
5
额定电压 Rated Voltage
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工作电压范围 Operation Voltage range 2.7V~3.6V
7
工作范围 Operation Range
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尺寸 Dimension 23*16*3.2mm (L*W*H)
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核心规格版本 Core Specification Version
10
认证 Test of certification
11
工作温度范围 Operation Temperature range -30~85℃
12
储存温度范围 Storage Temperature range -40~85℃
BT-MC88-1X Specification
BlueCore CSR8811 A08 0.5mm WLCSP
Class 2 (-6dBm < PAV < 4dBm)
3.3V
10 meters (33 feet)
□1.2 □2.0 □2.0+EDR □2.1
□2.1+EDR ■3.0 □3.0+HS ■4.0
FCC\CE\IC\MIC\BQB
3 射频规格 RF Spe
规格
Specification
输出功率
Output transmit power
调制特性
Modulation characteristics
初始载波频率容限
Initial carrier-frequency tolerance
载波频率漂移
Carrier frequency drift
备注:常温下是25±5℃
Remark: Normal Test Condition is 25±5℃
条件
Condition
Normal -6 0 4 dBm
f1 avg
f2 max
f2avg/f1a
Normal
DH1
DH3
DH5 -40 40 kHz
Draft rate/50us
最小
Min.
140 175 kHz
115 kHz
80 %
-20 20 kHz
-25
-40
-20 20 kHz
典型
Type
最大
Max.
25 kHz
40 kHz
单位
Unit
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4 管脚配置
BT-MC88-1X Specification
No.
1 GND - VSS Ground of supply voltage
2
3
4 SPI_CLK/PCM_CLK I/O
5 SPI_MOSI/PCM_IN I
6 SPI_PCM#_SEL I
7 RESET# I
8 VDD_3V3 I VDD
9 VDD_PADS I VDD
名称 Pin Name
SPI_CS#/PCM_SYN
C
SPI_MISO/PCM_OU
T
I/O
I/O
O
接口类型 Pad Type 描述 Pin Description
Bi-directional, Tristate, with
weak internal pull-down
Output, Tristate, with weak
internal pull-down
Bi-directional, Tristate, with
weak internal pull-down
Input, Tristate, with weak
internal pull-down
Input with weak internal
pull-down
Input with strong internal
pull-down
SPI chip select(active low) or PCM synchronous data
sync
SPI data output or PCM synchronous data output
SPI clock or PCM synchronous data-clock
SPI data input or PCM synchronous data input
Control line to select SPI or PCM interface, H=SPI,
L=PCM
Active low reset, to ensure a full reset the reset sigma
should be asserted for period greater than 5ms.
Positive supply for module,
-Supply voltage: Typical 3.3V
Positive supply for module,
-Supply voltage: Typical 3.3V
10 GND - VSS Ground of supply voltage
11 I2C_SDA I/O Bi-directional, Tristate EEPROM data pin, Internal 4.7K pull-up resistor
12 I2C_SCL I Input clock EEPROM clock pin, Internal 4.7K pull-up resistor
13 I2C_WP I Write protect input EEPROM write protect pin, Internal 4.7K pull-up resistor
14 VDD_1V8 I VDD Output from internal high-voltage regulator
15 GND - VSS Ground of supply voltage
16 UART_CTS I
17 UART_RTS O
18 UART_RX I
19 UART_TX O
20 GND - VSS Ground of supply voltage
21 NC - NC NC
22 NC - NC NC
Bi-directional, Tristate, with
weak internal pull-up
Bi-directional, Tristate, with
weak internal pull-up
Bi-directional, Tristate, with
weak internal pull-up
Bi-directional, Tristate, with
weak internal pull-up
UART clear to send, active low
UART request to send, active low.
UART data input, active high
-Recommended external 10K pull-up resistor.
UART data output, active high
-Recommended external 10K pull-up resistor.
23 NC - NC NC
24 GND - VSS Ground of supply voltage
备注:建议PCM,I2C以及 UART都串联一个10Ω-1K的外置电阻
Remark: Recommended external 10Ω-1K serial resistor for all the PCM, I2C and UART transfer ports.
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