SA1630 Datasheet, PDF (4/22 Pages) NXP Semiconductors – IF quadrature transceiver

Philips Semiconductors
IF quadrature transceiver
PIN DESCRIPTIONS
Pin No. Pin Name
Description
1, 3
2, 27,
44,47,
48
V_CCRx
GNDRx
Supply Pin for Rx section (IF circuits)
Ground pins for Rx section (IF circuits)
4 PLL_ON
5 Rx_ON
One of the three digital CMOS logic control inputs to the mode control section
One of the three digital CMOS logic control inputs to the mode control section
6 GNDHDR
Substrate ground
7 GCO
Control bit 0 for IF VGA gain control, CMOS input
8 GC1
Control bit 1 for IF VGA gain control, CMOS input
9 GC2
Control bit 2 for IF VGA gain control, CMOS input
10 GC3
Control bit 3 for IF VGA gain control, CMOS input
11 GC4
Control bit 4 for IF VGA gain control, CMOS input
12 GC5
Control bit 5 for IF VGA gain control, CMOS input
13, 14 GND_BB
Ground pin for Rx baseband circuits
15 V_CC_BB
16 Q_RXOUT
Supply Pin for Rx Baseband circuits
Quadrature–phase Rx baseband output, single–ended
17 I_RxOUT
In–phase Rx baseband output, single–ended
18 I_Tx IN
In–phase differential Tx baseband input, positive
19 I_Tx INX
In–phase differential Tx baseband input, negative
20 Q_Tx IN
Quadrature differential Tx baseband input, positive
21 Q_Tx INX
Quadrature differential Tx baseband input, negative
22 V_CC_DIG
23 Tx_ON
Supply for digital circuits
One of the Three digital CMOS logic control inputs to the mode control section
24 GNDDIG
Digital ground
25 CLK INX
Differential reference input for synthesizer, negative
26 CLK IN
Differential reference input for synthesizer, positive
28 LO_IN
Differential LO input,positive
29 LO INX
Differential LO input, negative
30 LOCK
Test control output and synthesizer lock indicator
31 STROBE
Serial bus strobe input
32 CLOCK
Serial bus clock input
33 DATA
Serial bus data input
34 V_CCCP
35 CP
Supply for charge pump circuits
Charge pump output
36 GNDCP
Ground for charge pump circuits
37
38
39
40,41
I_REF
V_REF2.5
V_CCTxRx
GNDTxRx
Charge pump reference current
Reference voltage of 2.5V available for external use
Supply pin used by Tx circuits
Ground pins used by Tx circuits
42 TxIFOUTX
Differential transmitter IF output (open collector), positive
43 TxIFOUT
Differential transmitter IF output (open collector), negative
45 RxIF INX
Differential receiver IF input, negative
46 RxIF IN
Differential receiver IF input, positive
Product specification
SA1630
1998 Jul 21
4