HD49235FS Datasheet, PDF (38/41 Pages) Hitachi Semiconductor – Digital Signal Processor for CD

HD49235FS
Electrical Characteristics
Item
Symbol Min
Typ Max
Unit Test Conditions
Applicable
Pin(s)
Operating
V_DD
4.5
5.0
5.5
V
Normal-speed, double- 52, 63, 73
supply voltage
speed, or quadruple-speed
play
Input voltage V_IH
0.7 × V_DD —
—
V
*1
(high)
Input voltage V_IL
—
—
0.3 × V_DD V
(low)
Output high
V_OH1
V_DD–0.5 —
—
V
–I_OH = 0.6 mA
*2
voltage 1
Output low
V_OL1
—
voltage 1
—
0.4
V
I_OL = 0.6 mA
Input leakage I
–5
0
5
µA
*1
IL
current
Three-state
I_TOL
–5
0
5
leakage current
µA Three-state output pins in 3, 17, 74,
high-impedance state
75
Input pin pull-up Rip
10
20
40
kΩ
resistance
55, 56, 65,
72
Amplifier output V
2.4
AO
VCO output
PLLCK 4.2
2.5
2.6
4.7
5.2
V
MHz
V input (at AP pin): 2.5 V 60
AP
Normal speed
54
Notes: 1. Input pins and I/O pins in input mode (except analog pins): 1, 2, 4, 5, 6, 12, 14, 18, 55, 65, 67,
69, 72.
2. The following output pins, I/O pins in output mode, and three-state output pins: 3, 8 to 11, 13, 15,
16, 17, 19 to 27, 57, 64, 66, 74 to 80
Rev.2, Aug. 1995, page 38 of 41