CY7C603xx
Document #: 38-16018 Rev. *D Page 20 of 29
AC Electrical Characteristics
AC Chip-Level Specifications
The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 3.0V to 3.6V
and 0°C <
T
A
< 70°C, or 2.4V to 3.0V and 0°C < T
A
< 70°C, respectively. Typical parameters apply to 3.3V, or 2.7V at 25°C and
are for design guidance only.
Table 17.3.3V AC Chip-Level Specifications
Parameter Description Min. Typ. Max. Unit Notes
F
IMO24
Internal Main Oscillator Frequency for
24 MHz
23.4 24 24.6
[8, 9]
MHz Trimmed for 3.3V operation using factory
trim values. See Figure 7 on page 13.
SLIMO mode = 0.
F
IMO6
Internal Main Oscillator Frequency for
6MHz
5.75 6 6.35
[8, 9]
MHz Trimmed for 3.3V operation using factory
trim values. See Figure 7 on page 13.
SLIMO mode = 1.
F
CPU2
CPU Frequency (3.3V Nominal) 0.93 12 12.3
[8, 9]
MHz
F
BLK33
Digital Block Frequency (3.3V Nominal) 0 24 24.6
[8, 10]
MHz
F
32K1
Internal Low Speed Oscillator Frequency 15 32 64 kHz
Jitter32k 32 kHz RMS Period Jitter – 100 200 ns
Jitter32k 32 kHz Peak-to-Peak Period Jitter – 1400 –
T
XRST
External Reset Pulse Width 10 – – Ps
DC24M 24 MHz Duty Cycle 40 50 60 %
Step24M 24 MHz Trim Step Size – 50 – kHz
Fout48M 48 MHz Output Frequency 46.8 48.0 49.2
[9]
MHz Trimmed. Using factory trim values.
Jitter24M1 24 MHz Peak-to-Peak Period Jitter (IMO) – 600 ps
F
MAX
Maximum frequency of signal on row
input or row output.
– – 12.3 MHz
T
RAMP
Supply Ramp Time 0 – – Ps
Table 18.2.7V AC Chip-Level Specifications
Parameter Description Min. Typ. Max. Unit Notes
F
IMO12
Internal Main Oscillator Frequency for 12 MHz 11.5 12
0
12.7
[8, 11]
MHz Trimmed for 2.7V operation
using factory trim values.
See Figure 7 on page 13.
SLIMO mode = 1.
F
IMO6
Internal Main Oscillator Frequency for 6 MHz 5.75 6 6.35
[8, 11]
MHz Trimmed for 2.7V operation
using factory trim values.
See Figure 7 on page 13.
SLIMO mode = 1.
F
CPU1
CPU Frequency (2.7V Nominal) 0.093 3 3.15
[8, 11]
MHz 24 MHz only for SLIMO
mode = 0.
F
BLK27
Digital Block Frequency (2.7V Nominal) 0 12 12.5
[8, 11]
MHz Refer to the AC Digital Block
Specifications below.
F
32K1
Internal Low Speed Oscillator Frequency 8 32 96 kHz
Jitter32k 32 kHz RMS Period Jitter – 150 200 ns
Jitter32k 32 kHz Peak-to-Peak Period Jitter – 1400 –
T
XRST
External Reset Pulse Width 10 – – Ps
F
MAX
Maximum frequency of signal on row input or
row output.
– – 12.3 MHz
T
RAMP
Supply Ramp Time 0 – – Ps
Notes
8. Accuracy derived from Internal Main Oscillator with appropriate trim for Vdd range.
9. 3.0V < Vdd < 3.6V.
10. See the individual user module data sheets for information on maximum frequencies for user modules.
11. 2.4V < Vdd < 3.0V.
(53 Seiten)
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