ADSP-21469KBCZ-3 Analog Devices Inc, ADSP-21469KBCZ-3 Datasheet - Page 59

• Manufacturer Part Number: ADSP-21469KBCZ-3
• Description: 400MHz SHARC Processor W/5 Mbits Ram
• Manufacturer: Analog Devices Inc
• Series: SHARC®r
• Type: Floating Pointr

Specifications of ADSP-21469KBCZ-3

• Interface: DAI, DPI, EBI/EMI, I²C, SCI, SPI, SSP, UART/USART
• Clock Rate: 400MHz
• Non-volatile Memory: External
• On-chip Ram: 5Mb
• Voltage - I/o: 3.30V
• Voltage - Core: 1.05V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 324-BGA, 324-CSP
• Package: 324CSP-BGA
• Numeric And Arithmetic Format: Floating-Point
• Maximum Speed: 400 MHz
• Ram Size: 640 KB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

CAPACITIVE LOADING
Output delays and holds are based on standard capacitive loads:
30 pF on all pins (see
show graphically how output delays and holds vary with load
capacitance. The graphs of
be linear outside the ranges shown for Typical Output Delay vs.
Load Capacitance and Typical Output Rise Time (20% to 80%,
V = Min) vs. Load Capacitance.
-10
-20
-30
-40
-50
7
6
5
4
3
2
1
0
Figure 47. Output Buffer Characteristics (Worst-Case DDR2)
50
40
30
20
10
0
0
0
Figure 48. Typical Output Rise/Fall Time Non-DDR2
V
TYPE C & D, HALF DRIVE
OH
V
OL
25
3.13 V, 125 °C
3.13 V, 125 °C
50
(20% to 80%, V
Table
SWEEP (V
0.5
TYPE A DRIVE FALL
y = 0.0413x + 0.2651
75
LOAD CAPACITANCE (pF)
Figure 48
TYPE C & D, HALF DRIVE
55).
DDEXT
TYPE C & D, FULL DRIVE
Figure 52
TYPE B DRIVE FALL
100
DD_EXT
y = 0.0152x + 0.1882
) VOLTAGE (V)
TYPE C & D, FULL DRIVE
through
1.0
= Max)
125
through
TYPE B DRIVE RISE
y = 0.0153x + 0.2131
Figure 57
150
TYPE A DRIVE RISE
y = 0.0342x + 0.309
1.5
Figure 57
Rev. 0 | Page 59 of 72 | June 2010
175
may not
200
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
14
12
10
8
6
4
2
0
0
0
0
Figure 49. Typical Output Rise/Fall Time Non-DDR2
Figure 50. Typical Output Rise/Fall Time DDR2
25
5
TYPE C & D HALF DRIVE FALL
10
50
y = 0.0217x + 0.26
(20% to 80%, V
(20% to 80%, V
TYPE C & D FULL DRIVE RISE
75
LOAD CAPACITANCE (pF)
15
LOAD CAPACITANCE (pF)
TYPE C & D FULL DRIVE FALL
y = 0.0061x + 0.207
y = 0.0058x + 0.2113
100
DD_EXT
DD_EXT
20
= Max)
= Min)
125
25
TYPE C & D HALF DRIVE RISE
ADSP-21469
y = 0.0198x + 0.2304
y = 0.0278x + 0.3138
y = 0.0258x + 0.3684
150
30
y = 0.0746x + 0.5146
TYPE B RISE
TYPE B FALL
y = 0.0572x + 0.5571
TYPE A FALL
TYPE A RISE
175
35
200
40