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GC4116 Datasheet, PDF (50/57 Pages) List of Unclassifed Manufacturers – MULTI-STANDARD QUAD DUC CHIP
GC4116 MULTI-STANDARD QUAD DUC CHIP
DATA SHEET REV 1.0
6.6 AC CHARACTERISTICS
Table 16: AC Characteristics (-40 TO +85oC Case, unless noted)
PARAMETER
SYMBOL
2.3 V to 2.7 V
MIN
MAX
UNITS
TEST
LEVEL
Clock Frequency
Clock low or high period
Clock Duty Cycle (tCKH as a percentage of the clock period)
Clock rise and fall times (VIL to VIH)
Input setup before CK goes high (IN or SI)
Input hold time after CK goes high
Serial Clock Frequency
Serial Clock low or high period
Serial Data Setup before SCK
Serial Data Hold from SCK
Data output delay from rising edge of CK.
(OUT, CHREQ, RSREQ, QFLG or SO)
FCK
Note 1 100
MHz
IV
tCKL/H
3
ns
IV
70
%
II
tRF
2
ns
I
tSU
2
ns
IV
tHD
0.8
ns
IV
FSCK
0
100
MHz
IV
tSCKL/H
3
ns
IV
tSSU
2
ns
IV
tSHD
0.8
IV
tDLY
1
5
ns
IV
Output skew between SCCK and SCFS
tSCSK
-2
2.5
ns
IV
Output skew between ROCK and ROFS or ROUT
tROSK
-2
2.5
ns
IV
JTAG Clock Frequency
FJCK
0
40
MHz
IV
JTAG Clock low or high period
tJCKL/H
10
ns
IV
JTAG Input (TDI or TMS) setup before TCK goes high
tJSU
5
ns
IV
JTAG Input (TDI or TMS) hold time after TCK goes high
tHD
10
ns
IV
JTAG output (TDO) delay from rising edge of TCK.
tDLY
10
ns
IV
Control Setup before both CE, WR or RD go low (See section 3.1)
tCSU
2
ns
IV
Control data setup during writes (edge mode). (See section 3.1)
tEWCSU
4
ns
IV
Control hold after CE, WR or RD go high. (See section 3.1)
tCHD
1
ns
IV
Control strobe (CE or WR) pulse width (Write operation). (See section 3.1)
tCSPW
20
ns
IV
Control recovery time between reads or writes. (See section 3.1)
tREC
20
ns
IV
Control output delay CE and RD low to C (Read Operation). (See section 3.1)
tCDLY
12
ns
IV
Control tristate delay after CE and RD go high. (See section 3.1)
tCZ
4
ns
I
Supply current
(FCK =100MHz, N=9, all channels active). (See section 6.4)
ICORE
395
mA
IV
Notes:
1. The minimum clock rate must satisfy FCK/(4N) > 10KHz, where N is the CIC interpolation ratio.
2. Timing between signals is measured from mid-voltage (VPAD/2) to mid-voltage. Output loading is a 50 Ohm transmission line.
Test Levels:
I. Controlled by design and process and not directly tested or recommended practice.
II. Verified on initial part evaluation.
III. 100% tested at room temperature, sample tested at hot and cold.
IV. 100% tested at hot, sample tested cold.
V. 100% tested at hot and cold.
© 1999−2001 GRAYCHIP,INC.
- 45 -
APRIL 27, 2001
This document contains preliminary information which may be changed at any time without notice