WT11i-E-AI4 Bluegiga Technologies, WT11i-E-AI4 Datasheet - Page 8

• Manufacturer Part Number: WT11i-E-AI4
• Description: Bluetooth / 802.15.1 Modules WT11i Class1 2.1+EDR uFL Conn iWRAP 4
• Manufacturer: Bluegiga Technologies

Specifications of WT11i-E-AI4

• Rohs: yes
• Class: 1
• Sensitivity: - 83 dBm
• Operating Supply Voltage: 3.3 V
• Interface Type: UART, USB
• Antenna Connector Type: Chip
• Maximum Operating Temperature: + 85 C
• Dimensions: 35.75 mm x 14.5 mm x 2.6 mm
• Mounting Style: SMD/SMT

2
RESET
GND
VDD_PA
VDD
Pinout and Terminal Description
1, 14, 15,
NUMBER
PIN
17
28
16
2
Table 1: Supply and RF Terminal Descriptions
Input, internal 220kohm
pull-down, internal start
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Figure 1: WT11i connection diagram
up reset circuitry
GND
VDD_PA
PIO2
PIO3
UART_RTS#
UART_RX
PCM_OUT
USB+
USB-
UART_CTS#
PCM_IN
PCM_CLK
PCM_SYNC
GND
Supply voltage
Supply voltage
PAD TYPE
Bluegiga Technologies Oy
GND
WT11i
DESCRIPTION
Active high reset. Keep high for >5 ms
to cause a reset
GND
Supply voltage for the RF power amplifier
Supply voltage for BC4 and the flash
memory
SPI_MOSI
SPI_MISO
UART_TX
SPI_CLK
SPI_CS#
RESET
GND
PIO5
PIO4
PIO7
PIO6
VDD
GND
AIO
28
27
26
25
24
23
22
21
20
19
18
17
16
15
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