ADSP-2187LBST-160 Analog Devices Inc, ADSP-2187LBST-160 Datasheet - Page 42

• Manufacturer Part Number: ADSP-2187LBST-160
• Description: IC DSP CONTROLLER 16BIT 100TQFP
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-2187LBST-160

• Rohs Status: RoHS non-compliant
• Interface: Host Interface, Serial Port
• Clock Rate: 40MHz
• Non-volatile Memory: External
• On-chip Ram: 160kB
• Voltage - I/o: 3.30V
• Voltage - Core: 3.30V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-TQFP, 100-VQFP
• Device Core Size: 16b
• Format: Fixed Point
• Clock Freq (max): 40MHz
• Mips: 40
• Device Input Clock Speed: 40MHz
• Ram Size: 160KB
• Program Memory Size: 96KB
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 100
• Package Type: LQFP
• Lead Free Status / Rohs Status: Not Compliant

ADSP-2184L/ADSP-2185L/ADSP-2186L/ADSP-2187L
CAPACITIVE LOADING – ADSP-2184L, ADSP-2186L
Figure 40
tics of the ADSP-2184L and ADSP-2186L.
Figure 41. Typical Output Valid Delay or Hold vs. Load Capacitance, C
25
20
15
10
NOMINAL
5
0
Figure 40. Typical Output Rise Time vs. Load Capacitance
0
and
T = 85 C
V
DD
(at Maximum Ambient Operating Temperature)
18
16
14
12
10
(at Maximum Ambient Operating Temperature)
–2
–4
–6
8
6
4
2
Figure 41
= 3.0V
0
40
50
80
show the capacitive loading characteris-
120
C
L
100
– pF
C
L
– pF
160
150
180
200
Rev. C | Page 42 of 48 | January 2008
200
250
L
CAPACITIVE LOADING – ADSP-2185L, ADSP-2187L
Figure 42
tics of the ADSP-2185L and ADSP-2187L.
Figure 43. Typical Output Valid Delay or Hold vs. Load Capacitance, C
18
15
12
9
6
0
NOMINAL
0
Figure 42. Typical Output Rise Time vs. Load Capacitance
and
V
T = 85 C
DD
(at Maximum Ambient Operating Temperature)
(at Maximum Ambient Operating Temperature)
12
10
–2
–4
–6
8
6
4
2
= 3.0V
Figure 43
0
50
40
show the capacitive loading characteris-
100
C
L
– pF
80
150
C
L
– pF
120
200
160
250
200
L