ADMCF340BST Analog Devices Inc, ADMCF340BST Datasheet - Page 5

• Manufacturer Part Number: ADMCF340BST
• Manufacturer: Analog Devices Inc

Specifications of ADMCF340BST

• Device Core Size: 16b
• Format: Fixed Point
• Clock Freq (max): 20MHz
• Mips: 20
• Device Input Clock Speed: 20MHz
• Ram Size: 1KB
• Program Memory Size: 12KB
• Operating Supply Voltage (typ): 2.5V
• Operating Supply Voltage (min): 2.44V
• Operating Supply Voltage (max): 2.55V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 64
• Package Type: LQFP
• Lead Free Status / Rohs Status: Not Compliant

TIMING PARAMETERS
Parameter
Serial Ports
Timing Requirements:
Switching Characteristics:
Specifications subject to change without notice.
REV. A
t
t
t
t
t
t
t
t
t
t
t
t
t
t
SCK
SCS
SCH
SCP
CC
SCDE
SCDV
RH
RD
SCDH
SCDD
TDE
TDV
RDV
SCLK Period
DR/TFS/RFS Setup before SCLK Low
DR/TFS/RFS Hold after SCLK Low
SCLK
CLKOUT High to SCLK
SCLK High to DT Enable
SCLK High to DT Valid
TFS/RFS
TFS/RFS
DT Hold after SCLK High
SCLK High to DT Disable
TFS (Alt) to DT Enable
TFS (Alt) to DT Valid
RFS (Multichannel, Frame Delay Zero) to DT Valid
FRAME DELAY 0 [MFD = 0])
(MULTICHANNEL MODE,
IN
Width
OUT
OUT
FRAME MODE)
(ALTERNATE
Hold after SCLK High
Delay from SCLK High
CLKOUT
RFS
TFS
RFS
SCLK
TFS
RFS
TFS
OUT
OUT
DR
DT
IN
IN
OUT
t
t
SCDE
CC
t
t
RH
TDE
Figure 2. Serial Port Timing
t
t
RD
SCDV
t
t
TDV
RDV
t
t
SCS
CC
–5–
t
SCH
t
SCDH
t
SCDD
t
SCP
Min
100
15
20
40
0.25 T
0
0
0
0
t
SCK
CK
t
SCP
Max
0.25 T
30
30
30
25
30
CK
ADMC(F)340
+ 20
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns