ADSP-2195MKST-160 Analog Devices Inc, ADSP-2195MKST-160 Datasheet - Page 25

• Manufacturer Part Number: ADSP-2195MKST-160
• Description: IC DSP CONTROLLER 16BIT 144LQFP
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-2195MKST-160

• Rohs Status: RoHS non-compliant
• Interface: Host Interface, SPI, SSP, UART
• Clock Rate: 160MHz
• Non-volatile Memory: ROM (48 kB)
• On-chip Ram: 80kB
• Voltage - I/o: 3.30V
• Voltage - Core: 2.50V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 144-LQFP
• Device Core Size: 24b
• Format: Fixed Point
• Clock Freq (max): 160MHz
• Mips: 160
• Device Input Clock Speed: 160MHz
• Ram Size: 32KB
• Program Memory Size: 48KB
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Supply Voltage (min): 2.37V
• Operating Supply Voltage (max): 2.63/3.6V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 144
• Package Type: LQFP
• Lead Free Status / Rohs Status: Not Compliant

Clock In and Clock Out Cycle Timing
Table 8
page
Table 8. Clock In and Clock Out Cycle Timing
1
2
3
REV. PrA
Figure 11
see the System Design chapter of the ADSP-219x/2191 DSP Hardware Reference.
In clock multiplier mode and MSEL6–0 set for 1:1 (or CLKIN=CCLK), t
In bypass mode, t
September 2001
Parameter
Switching Characteristic
t
t
Timing Requirements
t
t
t
t
t
t
CKOD
CKO
CK
CKL
CKH
WRST
MSLS
MSLH
24, combinations of CLKIN and clock multipliers must not select core/peripheral clocks in excess of 160/100 MHz.
and
shows a 2 ratio between CLKOUT = 2 CLKIN (or t
Figure 11
CK
This information applies to a product under development. Its characteristics and specifications are subject to change with-
out notice. Analog Devices assumes no obligation regarding future manufacturing unless otherwise agreed to in writing.
=t
CLKOUT delay from CLKIN
CLKOUT period
CLKIN period
CLKIN low pulse
CLKIN high pulse
RESET asserted pulsewidth low
MSELx/BYPASS stable before RESET asserted setup
MSELx/BYPASS stable after RESET de-asserted hold
CCLK
Description
.
describe clock and reset operations. Per
For current information contact Analog Devices at 800/262-5643
2,3
1
Figure 11. Clock In and Clock Out Cycle Timing
HCLK
= 2 t
CK
CCLK
=t
V
CCLK
DDINT
), but the ratio has many programmable options. For more information
.
Internal (Core) Supply Voltage, –0.3 to 3.0 V on
Min
0
10
6.25
2.2
2.2
200t
160
1000
CLKOUT
Max
5.8
200
ADSP-2195
Unit
ns
ns
ns
ns
ns
ns
µs
ns
25