SA1638 Datasheet, PDF (15/26 Pages) NXP Semiconductors – Low voltage IF I/Q transceiver

Philips Semiconductors
Low voltage IF I/Q transceiver
Product specification
SA1638
P_ON
V_BATT
A_OUT
B_OUT
0–30mA
100nF
0–30mA
100nF
1nF
100nF
112kΩ
P_ONRx
V_REF
1MΩ
22kΩ
56kΩ
10kΩ
Rx OUT ₊
–
10kΩ
10kΩ
10kΩ
2.7pF
I/Q
GEN
DC - 1MHz
PD Tx
V_{CC DIG}
1nF
1nF
10nF
1
VREG1
2
VREGF2
3 _VREG2
4
GNDREG2
5
P_ON
6
V_BATT
7
A_OUT
8
B_OUT
9
DCRES
10
RESD
11
RESA
12
RESB
13
P_ONRx
14
V_REF
15
QRxOUT
16
QRxOUTX
17
IRxOUT
18
IRxOUTX
19
QTxIN
20
QTxINX
21
ITxIN
22
ITxINX
23
PDTx
24
V_{CC DIG}
48
GNDREG1
47
V_CCTxRx
GND1 ⁴⁶
45
RxIFIN
33nH
44
RxIFINX
43
GND2
42
TxIFOUT
41
TxIFOUTX
40
GND3
3V
1.8pF
TC4–14
2.5kΩ
RxIN
1800Ω
1.8pF
2:1
TC4–14
51.4Ω
17.4Ω
51.4Ω
TxOUT
294Ω
294Ω
2:1
1nF
2–3V
39
P_ONPLL
1nF
38
V_CCP
100nF
P_ONPLL
V_CCP
37
CP
36
V_EECP
10nF
I_REF
LOINX
LOIN
35
10nF
34
10nF
33
17.4Ω
294Ω
294Ω
4740Ω
4.7nF
VCP
VCO
800MHz
470pF
LOIN
ADJ_IN
CLKIN
32
10nF
31
30
CLKINX
29
LOCK
1nF
49.9Ω
10nF
ADJ_IN
17.4Ω
CLKIN
294Ω
294Ω
LOCK
28
STROBE
27
CLOCK
26
DATA
25
V_{EE DIG}
STROBE
10pF
CLOCK
10pF
DATA
10pF
3-WIRE
SERIAL
BUS
1997 Sept 03
Figure 8. SA1638 Test Circuit
15
SR00531