DC and AC parameters ST6G3238E
10/19
Table 9. AC electrical characteristics (f = 1 MHz, 50% duty cycle, C
L
= 30 pF, R
L
= 500 Ω)
Note: V
IA
= Input I/Os including CLK.h, CMD.h, DAT0.h, DAT1.h, DAT2.h, DAT3.h
V
IB
= Input I/Os including CMD, DAT0, DAT1, DAT2, DAT3
Symbol Parameter
Test condition T
A
= -40 to 85 °C
Unit
V
CCA
= 1.8 ±
0.15V
V
CCA
=1.8 ± 0.15V V
CCA
=2.5 ± 0.2V
V
CCB
=2.5 ± 0.2V V
CCB
=2.7 ± 0.3V V
CCB
=2.7 ± 0.3V
Min. Max. Min. Max. Min. Max.
t
PLH
t
PHL
Propagation delay time An to Bn 1.0 7.2 1.0 6.6 1.0 6.1
ns
t
PLH
t
PHL
Propagation delay time Bn to An 1.0 8.1 1.0 7.5 1.0 5.0
t
OSLH
t
OSHL
Output to output skew time
(1)(2)
1. Skew is defined as the absolute value of the difference between the actual propagation delay for any two outputs of the
same device switching in the same direction, either HIGH or LOW (t
OSLH
= | t
PLHm
= t
PLHn
|, t
OSHL
= | t
PHLm
– t
PHLn
|)
2. Parameter guaranteed by design.
0.5 0.5 0.5 ns
t
CDLH
t
CDHL
Clock and data skew time 0.5 0.5 0.5 ns
f
max
Clock
From A to B 52 52 52
MHz
From B to A 52 52 52
Data
From A to B 52 52 52
Mbps
From B to A 52 52 52
Table 10. Output slew rate (f = 1 MHz, 50% duty cycle, CL=15 pF, RL=500 Ω)
Symbol Parameter From To
Test condition T
A
= -40 to 85 °C
Unit
V
CCA
= 1.8V ± 0.15V
V
CCB
= 3V ± 0.3V
Min. Max.
t
r
Rise time 10% 90% 3 ns
t
f
Fall time 90% 10% 3 ns
Table 11. Capacitance characteristics
Symbol Parameter
Test condition Value Unit
V
CCB
(V)
V
CCA
(V)
T
A
= 25 °C -40 to 85 °C
Min. Typ. Max. Min. Max.
C
INB
Input capacitance open open 9 pF
C
I/OA
Input/output
capacitance for
A-side
3.3 2.5 17 pF
C
I/OB
Input/output
capacitance for
B-side
3.3 2.5 33 pF
C
PD
(1)
1. C
PD
is defined as the value of the IC's internal equivalent capacitance which is calculated from the operating current
consumption without load. (Refer to Test Circuit). Average current can be obtained by the following equation. I
CC
(opr) - C
PD
x V
CC
x f
IN
+ I
CC
/16 (per circuit)
Power dissipation
capacitance
3.3 2.5 f = 10 MHz 29
pF
3.3 1.8 29
Obsolete Product(s) - Obsolete Product(s)
