SA2400A Datasheet, PDF (5/34 Pages) NXP Semiconductors – Single chip transceiver for 2.45 GHz ISM band

Philips Semiconductors
Single chip transceiver for 2.45 GHz ISM band
Product data
SA2400A
Table 2. Pin description
PIN type is designated by A = Analog, D = Digital, I = Input, O = Output
SYMBOL
AGCRESET
AGCSET
IDCOUT
PIN DESCRIPTION
1
AGC start input
2
AGC settled output
3
Tx-mode:
DC reference current
TYPE
DI
DO
AO
A_GND
GND_LNA
RF_IN_P
RF_IN_N
GND_LNA
A_V_DD
TEST_1
TEST_2
V_2P5
RSSI
D_V_DD
V_TUNE
VCO_GND
VCO_V_DD
VCO_P
4
Analog Ground
5
Analog Ground
6
RF input (positive)
7
RF input (negative)
8
Analog Ground
9
Analog Supply
10 Test pin
11 Test pin
12 DC reference voltage
13 RSSI output signal
14 Digital Supply
15 VCO tuning voltage
16 VCO ground
17 VCO Supply
18 VCO output/
External VCO input
AI
AI
AO
AO
AI
AI/O
VCO_M
19 VCO output/
External VCO input
AI/O
V_DD_PLL
CP
LOCK
XTAL_1
XTAL_2
20 Synthesizer Supply
21 Charge pump output
AO
22 Synthesizer lock indicator
AO
23 Crystal input
AI
24 Crystal input
AI
SYMBOL
PIN DESCRIPTION
PLL_GND
25 Synthesizer Ground
REF_CLK_OUT 26 Reference clock output
D_GND
27 Digital and Analog Ground
RX_OUT_I_M 28 Receive output
RX_OUT_I_P 29 Receive output
RX_OUT_Q_M 30 Receive output
RX_OUT_Q_P 31 Receive output
A_V_DD
TX_IN_Q_M
32 Analog Supply
33 Transmit input
TX_IN_Q_P
34 Transmit input
TX_IN_I_M/
TX_DATA_Q
35 Transmit input
TX_IN_I_P/
TX_DATA_I
36 Transmit input
TX/RX
37 Tx/Rx mode select
SCLK
38 Three-wire bus clock
SDATA
39 Three wire bus data
SEN
40 Three wire bus enable
A_GND
41 Analog Ground
TX_OUT_HI_M 42 Transmit output, high power
TX_OUT_HI_P 43 Transmit output, high power
A_GND
44 Analog Ground
TX_OUT_LO
45 Transmit output, low power
A_V_DD
TX_HI
46 Analog Supply
47 Transmit output power level
select
A_GND
48 Analog Ground
TYPE
AO
AO
AO
AO
AO
AI
AI
AI/DI
AI/DI
DI
DI
DI/O
DI
AO
AO
AO
DI
2002 Nov 04
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