ZHCSF38G March 2016 – May 2018 AM5716 , AM5718
PRODUCTION DATA.
Table 5-11 summarizes the DC electrical characteristics for LVCMOS DDR Buffers.
NOTE
For more information on the I/O cell configurations (i[2:0], sr[1:0]), see the Chapter Control Module of the Device TRM.
PARAMETER | MIN | NOM | MAX | UNIT | ||
---|---|---|---|---|---|---|
Signal Names in MUXMODE 0 (Single-Ended Signals): ddr1_d[31:0], ddr1_a[15:0], ddr1_dqm[3:0], ddr1_ba[2:0], ddr1_csn[1:0], ddr1_cke, ddr1_odt[1:0], ddr1_casn, ddr1_rasn, ddr1_wen, ddr1_rst, ddr1_ecc_d[7:0], ddr1_dqm_ecc; | ||||||
Balls: AH23 / AB16 / AG22 / AE20 / AC17 / AC18 / AF20 /AH21 / AG21 / AF17 / AE18 / AB18 / AD20 / AC19 / AC20 / AB19 / AF21 / AH22 / AG23 / AE21 / AF22 / AE22 / AD21 / AD22 / AC21 / AF18 / AE17 / AD18 / AF25 / AF26 / AG26 / AH26 / AF24 / AE24 / AF23 / AE23 / AC23 / AF27 / AG27 / AF28 / AE26 / AC25 / AC24 / AD25 / V20 / W20 / AB28 / AC28 / AC27 / Y19 / AB27 / Y20 / AA23 / Y22 / Y23 / AA24 / Y24 / AA26 / AA25 / AA28 / W22 / V23 / W19 / W23 / Y25 / V24 / V25 / Y26 / AD23 / AB23 / AC26 / AA27 / V26; | ||||||
Driver Mode | ||||||
VOH | High-level output threshold (IOH = 0.1 mA) | 0.9*VDDS | V | |||
VOL | Low-level output threshold (IOL = 0.1 mA) | 0.1*VDDS | V | |||
CPAD | Pad capacitance (including package capacitance) | 3 | pF | |||
ZO | Output impedance (drive strength) | l[2:0] = 000 (Imp80) | 80 | Ω | ||
l[2:0] = 001 (Imp60) | 60 | |||||
l[2:0] = 010 (Imp48) | 48 | |||||
l[2:0] = 011 (Imp40) | 40 | |||||
l[2:0] = 100 (Imp34) | 34 | |||||
Single-Ended Receiver Mode | ||||||
VIH | High-level input threshold | DDR3/DDR3L | VREF+0.1 | VDDS+0.2 | V | |
VIL | Low-level input threshold | DDR3/DDR3L | -0.2 | VREF-0.1 | V | |
VCM | Input common-mode voltage | VREF -10%vdds | VREF+ 10%vdds | V | ||
CPAD | Pad capacitance (including package capacitance) | 3 | pF | |||
Signal Names in MUXMODE 0 (Differential Signals): ddr1_dqs[3:0], ddr1_dqsn[3:0], ddr1_ck, ddr1_nck, ddr1_dqs_ecc, ddr1_dqsn_ecc | ||||||
Bottom Balls: AH25 / AG25 / AE27 / AE28 / AD27 / AD28 / Y28 / Y27 / V27 / V28 / AG24 / AH24 | ||||||
Driver Mode | ||||||
VOH | High-level output threshold (IOH = 0.1 mA) | 0.9*VDDS | V | |||
VOL | Low-level output threshold (IOL = 0.1 mA) | 0.1*VDDS | V | |||
CPAD | Pad capacitance (including package capacitance) | 3 | pF | |||
ZO | Output impedance (drive strength) | l[2:0] = 000 (Imp80) | 80 | Ω | ||
l[2:0] = 001 (Imp60) | 60 | |||||
l[2:0] = 010 (Imp48) | 48 | |||||
l[2:0] = 011 (Imp40) | 40 | |||||
l[2:0] = 100 (Imp34) | 34 | |||||
Single-Ended Receiver Mode | ||||||
VIH | High-level input threshold | DDR3/DDR3L | VREF+0.1 | VDDS+0.2 | V | |
VIL | Low-level input threshold | DDR3/DDR3L | -0.2 | VREF-0.1 | V | |
VCM | Input common-mode voltage | VREF -10%vdds | VREF+ 10%vdds | V | ||
CPAD | Pad capacitance (including package capacitance) | 3 | pF | |||
Differential Receiver Mode | ||||||
VSWING | Input voltage swing | DDR3/DDR3L | 0.2 | vdds+0.4 | V | |
VCM | Input common-mode voltage | VREF -10%vdds | VREF+ 10%vdds | V | ||
CPAD | Pad capacitance (including package capacitance) | 3 | pF |