MC44S803EP FREESCALE [Freescale Semiconductor, Inc], MC44S803EP Datasheet - Page 3

• Manufacturer Part Number: MC44S803EP
• Description: Low Power CMOS Broadband Tuner
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Freescale Semiconductor
64 leads, there is a grounding pad on the bottom of the
package, which is soldered to the PCB.
Table 1. Pin Descriptions (Listed by Pin Number)
Pin Number
Table 1 lists the pin out of the MC44S803. In addition to the
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
6
7
8
9
VCO1RegByp
Signal Name
VCO1LCRtn
VCO1LBRtn
VCO1LARtn
MISO_Adr2
SDA_MOSI
IFAGCInM
VCO1Cap
IFAGCInP
VCO1LC
VCO1LB
VCO1LA
SS_Adr1
RefOutM
DigIFOM
RefOutP
DigIFOP
AnIFOM
AnIFOP
BusSel
AnTest
TestM
TestP
Xtal2
Xtal1
SClk
V
V
V
V
DD
DD
DD
DD
Bypass for VCO 1 Reg.,No
Connect (Recommended)
3.3 Volt, VCO1 power supply,
(Bypass caps should return to pin
64, V
Bypass Cap for VCO 1 (Return
cap to pin 64, V
Return for VCO 1c Inductor
Inductor for VCO 1c
Return for VCO 1b Inductor
Inductor for VCO 1b
Return for VCO 1a Inductor
Inductor for VCO 1a
Test Pin Plus
Test Pin Minus
3.3 Volt, SPI power supply
Serial Clock
MISO / Address bit 2. (Internal
pull-up for “1”; Ground for “0”)
SPI/I2C Bus Select. (Internal pull-
up for “1”; Ground for “0”)
SDA / MOSI
Slave Select / Address bit 1.
(Internal pull-up for “1”; Ground
for “0”)
3.3 Volt, OSC power supply
Crystal Input 2
Crystal Input 1
Ref. Osc. Buffer In/Output Plus
Ref. Osc. Buffer In/Output Minus
Digital IF Out Minus
Digital IF Out Plus
Analog IF Out Plus
Analog IF Out Minus
3.3 Volt, IF AGC power supply
IF AGC Amplifier Input Minus
(Internally cap coupled)
IF AGC Amplifier Input Plus
(Internally cap coupled)
Analog Test Pin
SS
RBias)
Description
SS
RBias)
PIN DESCRIPTION
Table 1. Pin Descriptions (Listed by Pin Number)
Pin Number
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
VCO2RegByp
Signal Name
PreMix2InM
PreMix2InP
2ndIFAGC
FEAGC_A
FEAGC_B
VCO2Cap
IFAmpOM
IFAmpOP
LNAInML
RBiasRtn
Gnd_Pad
LNAInPL
VCO2L1
VCO2L2
LNABias
Mix1OM
Mix1OP
LNAInM
LNAInP
LF2Rtn
LF1Rtn
RBias
V
LF2
V
V
V
V
V
LF1
V
V
NC
NC
DD
DD
DD
DD
DD
DD
DD
SS
Second IF AGC Control.
3.3 Volt, Synth 2 power supply
Loop Filter 2
V
Filter 2
Bypass for VCO 2 Reg., No
Connect (Recommended)
3.3 Volt, V
(Bypass cap should return to pin
34 V
Bypass Cap for VCO 2. (Return
cap to pin 34 V
Inductor for VCO 2
Return for VCO 2 Inductor
3.3 Volt, IF AMP power supply
IF Amplifier Output Plus
IF Amplifier Output Minus
V
Mixer 2 Preamp Input Minus
Mixer 2 Preamp Input Plus
3.3 Volt, M2IF power supply
No Internal Connection
No Internal Connection
3.3 Volt, Synth 1 power supply
First LO Loop Filter
V
Filter 1
3.3 Volt, Mixer 1 power supply
First Mixer Output Plus
First Mixer Output Minus
LNA Bias
3.3 Volt, LNA power supply
Inductor for RF In Plus
RF Input Plus
RF Input Minus
Inductor for RF In Minus
FE AGC Control A
FE AGC Control B
Bias Setting Resistor
Return for RBias
Ground pad on bottom of
package
SS
SS
SS
RefVCO2. Return for Loop
Ref VCO1. Return for Loop
IF AMP
SS
RefVCO2)
DD
Description
VCO2 power supply.
SS
RefVCO2)
MC44S803
3