6 – 6
GX10i
CONFIDENTIAL
IC101 VHINJ287130-1L (NJM2871F03): 3.0 V REGULATOR
Pin No.
Terminal Input/
Description of terminal
name
Output
1
CONT
Input
Control
5
1
2
VOUT
NB
4
3
Bandgap
Reference
Thermal
Protection
VIN
CONT
GND
2
GND
–
Ground
3
NB
–
Noise bypass
4
VOUT
Output
Output
5
VIN
Input
Input
IC102 (AD6521ACA): ANALOG BASEBAND (1/2)
Pin No. Terminal name Input/Output
Description of terminal
1
DVDD1
–
Digital core power supply (1.6V AVDD1/2).
2
DGND1
–
Digital ground.
3*
IDACREF
Output
Current DAC bias resistor connection, rset.
4
AUXADC4
Input
Auxiliary A/D converter input 4. (MVBAT)
5
AUXADC2
Input
Auxiliary A/D converter input 2. (Camera thermal sensor)
6
AUXADC1
Input
Auxiliary A/D converter input 1. (Jack detection)
7
REFOUT
Input/Output
Buffered reference output/external bias voltage input.
8
REFCAP
Output
Reference filter capacitor connection.
9
AVDD2
–
Auxiliary analog power supply (2.4V to 2.6V).
10
AFCDAC
Output
Automatic frequency control signal output.
11
TDO
Output
Test data output.
12
TDI
Input
Test data input.
13
AGND4
–
Analog substrate ground.
14*
IDACOUT
Output
Current DAC output for battery charging.
15
AUXADC3
Input
Auxiliary A/D converter Input 3. (Battery sense)
16
AUXADC5
Input
Auxiliary A/D converter Input 5. (Battery thermal sensor)
17
AUXADC6
Input
Auxiliary A/D converter Input 6.
18
AGND2
–
Auxiliary analog ground.
19*
NC (REFCAP2)
Output
Reserved for reference filter capacitor.
20
QRXN
Input
Differential analog input for quadrature receive signal.
21
TCK
Input
Test clock.
22
TMS
Input
Test mode select.
23
QTXN
Output
Differential analog output for quadrature transmit signal.
24
QRXP
Input
Differential analog input for quadrature receive signal.
25
VSDO
Output
Voiceband serial port data output.
26
VSFS
Output
Voiceband serial port input/output framing signal.
27
QTXP
Output
Differential analog output for quadrature transmit signal.
28
IRXN
Input
Differential analog input for in-phase receive signal.
29
VSDI
Input
Voiceband serial port data input.
30
BSOFS
Output
Baseband serial port output framing signal.
31
ITXN
Output
Differential analog output for in-phase transmit signal.
32
IRXP
Input
Differential analog input for in-phase receive signal.
33
BSDO
Output
Baseband serial port data output.
34
BSIFS
Output
Baseband serial port input framing signal.
35
ITXP
Output
Differential analog output for in-phase transmit signal.
36
AVDD1
–
Baseband Analog Power Supply (2.4V to 2.6V).
37
DVDD2
–
Digital Interface Power Supply
(The greater of DVDD1 or DVDD3 or AVDD3-0.2V, to maximum 3.3V).
38
BSDI
Input
Baseband serial port data input.
39
AGND1
–
Baseband analog ground.
40
VINAUXN
Input
Differential voiceband auxiliary input.
41
ASDI
Input
Auxiliary serial port data input.
42
ASFS
Input
Auxiliary serial port input/output framing signal.
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
