SAA7144 NXP Semiconductors, SAA7144 Datasheet - Page 5

• Manufacturer Part Number: SAA7144
• Manufacturer: NXP Semiconductors

Specifications of SAA7144

• Package Type: LQFP
• Lead Free Status / RoHS Status: Compliant

Philips Semiconductors
7. Pinning information
9397 750 14454
Product data sheet
7.1 Pinning
7.2 Pin description
Table 3:
Symbol
V
V
AI11_A
AI12_A
AI1D_A
AGND_A
DNC1
V
V
V
V
AI11_B
AI12_B
AI1D_B
AGND_B
DNC2
DNC3
V
Fig 2. Pin configuration for LQFP128.
SSA1(DECA)
DDA1(DECA)
DDA0(DECA)
SSA0(DECA)
SSA1(DECB)
DDA1(DECB)
DDA0(DECB)
Pin description
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Rev. 01 — 21 April 2005
Description
analog ground for analog supply of the Analog-to-Digital Converter
(ADC) of video decoder A
analog supply voltage for the ADC (3.3 V) of video decoder A
analog input 11 of video decoder A
analog input 12 of video decoder A
differential analog input for AI11 and AI12 of video decoder A;
see
analog ground reference for video decoder A
do not connect; leave open
analog supply voltage for the internal Clock Generation Circuit
(CGC) of video decoder A
analog ground for the internal CGC of video decoder A
analog ground for analog supply of the ADC of video decoder B
analog supply voltage for the ADC (3.3 V) of video decoder B
analog input 11 of video decoder B
analog input 12 of video decoder B
differential analog input for AI11 and AI12 of video decoder B;
see
analog ground reference for video decoder B
do not connect; leave open
do not connect; leave open
analog supply voltage for the internal CGC of video decoder B
38
1
Figure 28
Figure 28
SAA7144HL
Quadruple video input processor
001aab305
102
65
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
SAA7144HL
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