IBM39STB032xx
IBM39STB034xx
STB032xx and STB034xx Digital Set-Top Box Integrated Controllers
Preliminary
Recommended Connections for Analog I/O Pins
L3
DAC1_AVDD0
K2
DAC1_AVDD1
J3
DAC1_AVDD2
G2
DAC1_AVDD3
1 nH
2.5 V
M1
N4
DAC2_AVDD0
DAC2_AVDD1
DAC2_AVDD2
DAC2_AVDD3
22 mF
.1 mF
.1 mF
.1 mF
.1 mF
.1 mF
P4
T2
1 nF
1 nF
L4
DAC1_GREF_OUT
DAC2_GREF_OUT
DAC1_RREF_OUT
DAC2_RREF_OUT
N1
H3
(For a 75 W DAC Output Load)
784
T1
784
F1
U2
DAC1_BREF_OUT
DAC2_BREF_OUT
1 nF
1 nF
1.2 mF
2.5V
C9
CLK_VDDA
.1 mF
1.2 mH
N22
K20
AUD_VDDA0
AUD_VDDA1
2.5 V
5 K
.1 mF
Electrical Information
STB03_sds_041800.fm.01
April 18, 2000
Page 36 of 55
IBM [ IBM ]
