IP4856CX25_C All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 2 — 15 October 2014 10 of 21
NXP Semiconductors
IP4856CX25/C
SD 3.0-compliant memory card integrated dual voltage level translator
[1] Typical values are measured at T
amb
=25C.
[2] Guaranteed by design and characterization.
[3] EMI filter line capacitance per data channel from I/O driver to pin; C
ch
is guaranteed by design.
Host-side output signals: CLK_FB, CMD_H and DATA0_H to DATA3_H
V
OH
HIGH-level output
voltage
I
O
=2mA; V
I
=V
IH
(card side) 0.85
V
CCA
-V
V
OL
LOW-level output
voltage
I
O
= 2 mA; V
I
=V
IL
(card side) - - 0.125
V
CCA
V
Card-side input signals: CMD_SD and DATA0_SD to DATA3_SD
V
IH
HIGH-level input
voltage
SEL = LOW (2.9 V interface) 0.625
V
O(reg)
-V
O(reg)
+
0.3
V
SEL = HIGH (1.8 V interface) 0.625
V
O(reg)
-V
O(reg)
+
0.3
V
V
IL
LOW-level input
voltage
SEL = LOW (2.9 V interface) 0.3 - 0.35
V
O(reg)
V
SEL = HIGH (1.8 V interface) 0.3 - 0.35
V
O(reg)
V
Card-side output signal
CMD_SD, DATA0_SD to DATA3_SD and CLK_SD
V
OH
HIGH-level output
voltage
I
O
=4mA; V
I
=V
IH
(host side); SEL = LOW
(2.9 V interface)
0.85
V
O(reg)
-V
O(reg)
+
0.3
V
I
O
=2mA; V
I
=V
IH
(host side); SEL = HIGH
(1.8 V interface)
0.85
V
O(reg)
-2.0V
V
OL
LOW-level output
voltage
I
O
= 4mA; V
I
=V
IL
(host side); SEL = LOW
(2.9 V interface)
0.3 - 0.125
V
O(reg)
V
I
O
= 2mA; V
I
=V
IL
(host side); SEL = HIGH
(1.8 V interface)
0.3 - 0.125
V
O(reg)
V
Bus signal equivalent capacitance
C
ch
channel capacitance V
I
=0V; f
i
= 1 MHz; V
SUPPLY
=3.5V;
V
CCA
=1.8V
[3]
host side - 3.5 5.0 pF
card side - 5.0 10.0 pF
Current consumption
I
CC(stat)
static supply current ENABLE = HIGH (active mode);
all inputs = HIGH; DIR = LOW
SEL = LOW (2.9 V interface) - - 100 A
SEL = HIGH (1.8 V interface) - - 100 A
I
CC(stb)
standby supply
current
ENABLE = LOW (inactive mode) - - 1 A
Table 10. Static characteristics
…continued
At recommended operating conditions; T
amb
=
40
C to +85
C; voltages are referenced to GND (ground = 0 V); C
ext
=1
F
at pin V
LDO
; unless otherwise specified.
Symbol Parameter Conditions Min Typ
[1]
Max Unit