Z8927320VSG Zilog, Z8927320VSG Datasheet - Page 19

• Manufacturer Part Number: Z8927320VSG
• Description: DSP 20MHZ 16-BIT W/ A/D 44-PLCC
• Manufacturer: Zilog
• Series: Z892x3r
• Type: Fixed Pointr

Specifications of Z8927320VSG

• Interface: SPI, 3-Wire Serial
• Clock Rate: 20MHz
• Non-volatile Memory: OTP (16 kB)
• On-chip Ram: 1kB
• Voltage - I/o: 5.00V
• Voltage - Core: 5.00V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 44-LCC (J-Lead)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ZiLOG
AC ELECTRICAL CHARACTERISTICS
DS000202-DSP0599
Symbol
Clock
TCY
CPWH
CPWL
Tr
Tf
External Peripheral Bus
EASET
EAHOLD
RWSET
RWHOLD
RDSET
RDHOLD
WRVALID
WRHOLD
Reset
RRISE
RWIDTH
Interrupt
IWIDTH
Halt
HWIDTH
Wait State
WLAT
WDEA
SPI
SDI–SCLK
SCLK–SDO
SS–SCLK
SS–SDO
SCLK–SDI
Parameter
CLKI Cycle Time for user-supplied clock
CLKI Pulse Width High
CLKI Pulse Width Low
CLKI Rise Time for 20-MHz user-supplied clock
CLKI Fall Time for 20-MHz user-supplied clock
EA Setup Time to DS Fall
EA Hold Time from DS Rise
Read/Write Setup Time to DS Fall
Read/Write Hold Time from DS Rise
Data Read Setup Time to DS Rise
Data Read Hold Time from DS Rise
Data Write Valid Time from DS Fall
Data Write Hold Time from DS Rise
Reset Rise Time
Reset Low Pulse Width
Interrupt Pulse Width
Halt Low Pulse Width
Wait Latency Time from DS Fall
Wait Deassert Setup Time to CLKOUT Rise
Serial Data In to Serial Clock Setup Time
Serial Clock to Serial Data Out Valid
Slave Select to Serial Clock Setup Time
Slave Select to Serial Data Out Valid
Serial Clock to Serial Data In Hold Time
T
Table 8. V
A
= –40°C to +85°C for “E” temperature range, unless otherwise noted
DD
= 5V ±10%, T
A
= 0°C to +70°C for “S” Temperature Range
16-Bit Digital Signal Processors with A/D Converter
1/2 SCLK Period
Min [ns]
2 TCY
3 TCY
1TCY
TBD
50
21
21
10
10
15
10
15
15
10
4
0
0
2
Z89223/273/323/373
Max [ns]
20 TCY
31250
2
2
5
7
19