cxa3003r Sony Electronics, cxa3003r Datasheet - Page 7

• Manufacturer Part Number: cxa3003r
• Description: Baseband Analog Processing Ic For Dual-mode Cdma/fm Cellular Phone
• Manufacturer: Sony Electronics

No.
Pin
38
40
47
48
49
50
51
52
53
56
57
60
61
62
to
to
to
RXFMSTRB
VDD DAC
GND BUF
VDD BUF
CHIP x 8
TXCLKB
TXCLK,
RXQD0
RXQD3
Symbol
FMCLK
RXID0
RXID3
TXD0
TXD7
to
to
to
3.3 V
3.3 V
Voltage (V)
DC
0 V
Typical
AC
40
41
42
43
44
61
62
45
46
47
48
49
Equivalent circuit
100k
60k
—7—
GND BUF
VDD BUF
GND ADC
VDD ADC
GND DAC
VDD DAC
52
53
54
55
56
57
58
59
60
Positive power supply pin for
TXDA block.
Transmit Data input pins for
Transmit 8 bit D/A converter.
TXD7 is the MSB.
Differential transmit Clock input
pins for Transmit 8 bit D/A
converter.
Negative power supply pin for
A/D output block.
Positive power supply pin for
A/D output block.
Output pin for CHIPx8 divider
with a ratio of
512/1025xTCXO.
Output pins for Receive
CDMA 4 bit A/D converter of I
signal. RXID3 is the MSB.
Output pins for Receive
CDMA 4 bit A/D converter of Q
signal. RXQD3 is the MSB.
Strobe input pin for Receive
FM 8 bit A/D converter.
Clock input pin for Receive FM
8 bit A/D converter.
Description
CXA3003R