參數(shù)資料
型號(hào): SAA7134HL
廠商: NXP Semiconductors N.V.
元件分類: 通用總線功能
英文描述: PCI audio and video broadcast decoder
文件頁數(shù): 10/51頁
文件大?。?/td> 233K
代理商: SAA7134HL
SAA7134HL_4
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 04 — 31 March 2006
10 of 51
Philips Semiconductors
SAA7134HL
PCI audio and video broadcast decoder
V
DDA
LEFT1
95
96
AS
AI
analog supply voltage (3.3 V)
analog audio stereo left 1 input or mono input; default
analog pass-through to pin OUT_LEFT after reset
analog ground (for audio)
analog audio stereo right 1 input or mono input; default
analog pass-through to pin OUT_RIGHT after reset
analog reference ground for audio Sigma Delta ADC; to
be connected directly to analog ground (V
SSA
)
analog audio stereo right 2 input or mono input
analog reference voltage for audio Sigma Delta ADC; to
be connected directly to analog supply voltage (V
DDA
) and
via a 220 nF capacitor to pin V
REF0
analog reference voltage for audio Sigma Delta ADC; to
be supported with two parallel capacitors of 47
μ
F
and 0.1
μ
F to analog ground (V
SSA
)
analog audio stereo right channel output; 1 V (RMS)
line-out, feeding the audio loop back cable via a coupling
capacitor of 2.2
μ
F
analog audio stereo left channel output; 1 V (RMS)
line-out, feeding the audio loop back cable via a coupling
capacitor of 2.2
μ
F
analog output for test and debug purposes (active LOW)
sound IF input from TV tuner (4.5 MHz to 9.2 MHz);
coupling capacitor of 47 pF after the termination with
50
analog reference voltage for audio FIR-DAC and SCART
audio input buffer; to be supported with two parallel
capacitors of 47
μ
F and 0.1
μ
F to analog ground (V
SSA
)
analog ground
composite video input (mode 2) or C input (modes 6
and 8)
analog power supply (3.3 V)
analog reference voltage; to be supported with a
capacitor of 220 nF to analog ground (V
SSA
)
differential reference connection (for CV0 and CV1); to be
supported with a capacitor of 47 nF to analog ground
(V
SSA
)
analog ground
composite video input (mode 0) or Y input (modes 6
and 8)
analog supply voltage (3.3 V)
composite video input (mode 1) or Y input (modes 7
and 9)
differential reference connection (for CV2, CV3 and CV4);
to be supported with a capacitor of 47 nF to analog
ground (V
SSA
)
V
SSA
RIGHT1
97
98
AG
AI
V
REF0
99
AR
RIGHT2
V
REF1
100
101
AI
AR
V
REF2
102
AR
OUT_RIGHT
103
AO
OUT_LEFT
104
AO
PROP_RST_N
SIF
105
106
AO
AI
V
REF3
107
AR
V
SSA
CV2_C
108
109
AG
AI
V
DDA
V
REF4
110
111
AS
AR
DRCV_Y
112
AR
V
SSA
CV0_Y
113
114
AG
AI
V
DDA
CV1_Y
115
116
AS
AI
DRCV_C
117
AR
Table 6:
Symbol
Analog interface pins
[1]
…continued
Pin
Type
Description
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