cx25840 Conexant Systems, Inc., cx25840 Datasheet - Page 25

• Manufacturer Part Number: cx25840
• Description: Video Decoder And Broadcast Audio
• Manufacturer: Conexant Systems, Inc.

CX25840/1/2/3 Data Sheet
Figure 2-3. CX25843, CX25842, CX25841, and CX25840 Pinout
102284B
8/3/05
VRESET/HCTL/PRGM3
SER_DATA/HAD[1]
CHIP_SEL/VIPCLK
SER_CLK/HAD[0]
GPIO[1]/PRGM9
GPIO[0]/PRGM8
IRQ_N/PRGM4
IR_RX/PRGM5
IR_TX/PRGM6
RESET_N
SLEEP
VDDO
VSSO
TEST
VDD
VDD
VDD
VSS
VSS
VSS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
12 x 12 x 1 mm Body Size
0.5 mm Pin Pitch
Conexant
80-Pin TQFP
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
CVBS2/Y2
S2D_NEG1
CVBS1/Y1
ASUB
VAA_ADC1
VSS_ADC1
VSS_ADC2
VAA_ADC2
REG_OUT
REG_IN
VSS_PLL
VPP0
VPP1
VDDO_PLL
PLL_CLK/PRGM7
VSSO_PLL
SA_SDIN
SA_BCLK_IN
SA_WCLK_IN
SA_BCLK_OUT
Pin Descriptions
102284_031
2-7