SAA7818HL Datasheet, PDF (6/30 Pages) NXP Semiconductors – DVD and CD playback IC

Philips Semiconductors
6. Pinning information
6.1 Pinning
SAA7818HL
DVD and CD playback IC
1
156
SAA7818HL
52
105
Fig 2. Pin configuration.
001aab845
6.2 Pin description
9397 750 14312
Product data sheet
Table 3: Pin description
Symbol
Pin Type ^[1] Drive/
Description
threshold
POR_NEG
1I
Power-on reset input; active LOW
BCA
2I
BCA input (mode 2 = SCCLK;
mace_debug = opc_int)
MOTO1
3O
M
motor control output
T1
4I
T
tacho 1 input
T2
5I
T
tacho 2 input
T3
6I
T
tacho 3 input
V_DDD(P1)
V_SSD(P1)
TEST1
7P
8P
9I
digital supply voltage 1 for the pad cells (3.3 V)
digital ground 1 for the pad cells
test input 1 (internal pull-down resistor)
TEST2
10 I
test input 2 (internal pull-down resistor
V_DDA1
HFIN_DN
11 P
12 AI
analog supply voltage 1 (3.3 V)
negative differential HF input
HFIN_DP
13 AI
positive differential HF input
HFIN_SE
14 AI
single-ended HF input (AGC)
V_SSA1
VCOM
15 P
16 AO
analog ground 1
common mode reference output (TZA1038)
V_DDA2
ALPHA0
17 P
18 AO
analog supply voltage 2 (3.3 V)
DAC output
CRIN
19 AI
clock input
CROUT
20 AO
clock output
V_SSA2
IREF
21 P
22 AO
analog ground 2
reference current output
Rev. 03 — 25 November 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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