MSP 34x2G
PRELIMINARY DATA SHEET
7.2. Application Circuit
Tuner 2
IF 2 IN
if ANA_IN2+ not used
Signal GND
IF 1 IN
C s. section 4.6.2.
10
µF
100
nF
8 V(5 V)
-
100 pF
56 pF
Tuner 1
+
ANA_IN1+
18.432
MHz
3.3 100
µF nF
Alternative circuit for
ANA_IN1+for more
attenuation of video
components:
+
+
1 KΩ
+
56 pF
56 pF
56 pF
10 µF
10 µF
1 µF
1 µF
1 µF
DACM_L (29) 28
DACM_R (28) 27
1 nF
1 nF
1 nF
60 (55) MONO_IN
56 (52) SC1_IN_L
330 nF
330 nF
Loudspeaker
DACM_SUB (31) 30
57 (53) SC1_IN_R
55 (51) ASG
330 nF
AHVSS
1 µF
1 µF
DACM_C (30) 29
DACM_S (32) 31
Center
53 (49) SC2_IN_L
330 nF
54 (50) SC2_IN_R
52 (48) ASG
1 nF
1 nF
330 nF
AHVSS
Surround
50 (46) SC3_IN_L
51 (47) SC3_IN_R
1 µF
1 µF
330 nF
DACA_L (26) 25
DACA_R (25) 24
330 nF
AHVSS
49 (45) ASG
Headphone
1 nF
1 nF
47 (43) SC4_IN_L
48 (44) SC4_IN_R
330 nF
MSP 34x2G
330 nF
5 V
100 Ω
22 µF
22 µF
22 µF
22 µF
80 (7) STANDBYQ
79 (6) ADR_SEL
SC1_OUT_L (37) 37
SC1_OUT_R (36) 36
SC2_OUT_L (34) 34
+
100 Ω
+
5 V
DVSS
DVSS
100 Ω
3 (10) I2C_DA
2 (9) I2C_CL
+
100 Ω
9 (16) ADR_WS
10 (17) ADR_CL
8 (15) ADR_DA
SC2_OUT_R (33) 33
+
D_CTR_I/O_0 (5) 78
D_CTR_I/O_1 (4) 77
5 (12) I2S_WS
4 (11) I2S_CL
7 (14) I2S_DA_IN1
17 (20) I2S_DA_IN2
AUD_CL_OUT (1) 74
TESTEN (61) 70
6 (13) I2S_DA_OUT
AHVSS
Note:
220
pF
470
pF
1.5
nF
470
pF
1.5
nF
10
µF
470
pF
1.5
nF
10
Decoupling capacitors from
− DVSUP to DVSS,
RESETQ
(from Controller, see section 4.6.3.3.)
− AVSUP to AVSS, and
− AHVSUP to AHVSS
are recommended as closely
as possible to supply pins (see
note on page 56).
µF
10
µF
5 V
5 V
8 V
(5 V)
Note: Pin numbers refer to the PQFP80 package, numbers in brackets refer to the PSDIP64 package.
102
Micronas
MICRONAS [ MICRONAS ]
